PDB Short entry for 3D31
HEADER    TRANSPORT PROTEIN                       09-MAY-08   3D31              
TITLE     MODBC FROM METHANOSARCINA ACETIVORANS                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SULFATE/MOLYBDATE ABC TRANSPORTER, ATP-BINDING PROTEIN;    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: SULFATE/MOLYBDATE ABC TRANSPORTER, PERMEASE PROTEIN;       
COMPND   7 CHAIN: C, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOSARCINA ACETIVORANS;                     
SOURCE   3 STRAIN: C2A;                                                         
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: METHANOSARCINA ACETIVORANS;                     
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI                                  
KEYWDS    ATP-BINDING, NUCLEOTIDE-BINDING, TRANSPORT, MEMBRANE, TRANSMEMBRANE,  
KEYWDS   2 TRANSPORT PROTEIN                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.GERBER,M.COMELLAS-BIGLER,K.P.LOCHER                                 
REVDAT   5   21-FEB-24 3D31    1       REMARK SEQADV                            
REVDAT   4   17-MAY-17 3D31    1       REMARK                                   
REVDAT   3   19-JAN-10 3D31    1       REMARK                                   
REVDAT   2   24-FEB-09 3D31    1       VERSN                                    
REVDAT   1   10-JUN-08 3D31    0                                                
JRNL        AUTH   S.GERBER,M.COMELLAS-BIGLER,B.A.GOETZ,K.P.LOCHER              
JRNL        TITL   STRUCTURAL BASIS OF TRANS-INHIBITION IN A                    
JRNL        TITL 2 MOLYBDATE/TUNGSTATE ABC TRANSPORTER.                         
JRNL        REF    SCIENCE                       V. 321   246 2008              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   18511655                                                     
JRNL        DOI    10.1126/SCIENCE.1156213                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS V. 1.2                                           
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 42405                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2993                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9310                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.607                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3D31 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000047528.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-SEP-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.15                             
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537, 0.9789, 1.2143, 1.2147     
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42405                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 77.8                               
REMARK 200  DATA REDUNDANCY                : 19.60                              
REMARK 200  R MERGE                    (I) : 0.14000                            
REMARK 200  R SYM                      (I) : 0.14000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% (W/V) PEG 3350, 200MM MAGNESIUM      
REMARK 280  FORMATE, 50MM TRIS-HCL PH 8.0, VAPOR DIFFUSION, TEMPERATURE         
REMARK 280  293.15K                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       46.42000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      103.66500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       69.73000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      103.66500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       46.42000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       69.73000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14540 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 52630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.4 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2000 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 31590 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.8 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 31640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET C   -22                                                      
REMARK 465     GLY C   -21                                                      
REMARK 465     HIS C   -20                                                      
REMARK 465     HIS C   -19                                                      
REMARK 465     HIS C   -18                                                      
REMARK 465     HIS C   -17                                                      
REMARK 465     HIS C   -16                                                      
REMARK 465     HIS C   -15                                                      
REMARK 465     HIS C   -14                                                      
REMARK 465     HIS C   -13                                                      
REMARK 465     HIS C   -12                                                      
REMARK 465     HIS C   -11                                                      
REMARK 465     SER C   -10                                                      
REMARK 465     SER C    -9                                                      
REMARK 465     GLY C    -8                                                      
REMARK 465     GLU C    -7                                                      
REMARK 465     ASN C    -6                                                      
REMARK 465     LEU C    -5                                                      
REMARK 465     TYR C    -4                                                      
REMARK 465     PHE C    -3                                                      
REMARK 465     GLN C    -2                                                      
REMARK 465     GLY C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     LYS C     2                                                      
REMARK 465     ALA C     3                                                      
REMARK 465     LYS C     4                                                      
REMARK 465     ASN C     5                                                      
REMARK 465     ARG C     6                                                      
REMARK 465     LYS C     7                                                      
REMARK 465     THR C     8                                                      
REMARK 465     ARG C     9                                                      
REMARK 465     LYS C    10                                                      
REMARK 465     PHE C    11                                                      
REMARK 465     GLU C    12                                                      
REMARK 465     THR C   261                                                      
REMARK 465     LEU C   262                                                      
REMARK 465     SER C   263                                                      
REMARK 465     ALA C   264                                                      
REMARK 465     GLY C   265                                                      
REMARK 465     TRP C   266                                                      
REMARK 465     SER C   267                                                      
REMARK 465     ILE C   268                                                      
REMARK 465     TYR C   269                                                      
REMARK 465     ASP C   270                                                      
REMARK 465     ARG C   271                                                      
REMARK 465     ASP C   272                                                      
REMARK 465     MET D   -22                                                      
REMARK 465     GLY D   -21                                                      
REMARK 465     HIS D   -20                                                      
REMARK 465     HIS D   -19                                                      
REMARK 465     HIS D   -18                                                      
REMARK 465     HIS D   -17                                                      
REMARK 465     HIS D   -16                                                      
REMARK 465     HIS D   -15                                                      
REMARK 465     HIS D   -14                                                      
REMARK 465     HIS D   -13                                                      
REMARK 465     HIS D   -12                                                      
REMARK 465     HIS D   -11                                                      
REMARK 465     SER D   -10                                                      
REMARK 465     SER D    -9                                                      
REMARK 465     GLY D    -8                                                      
REMARK 465     GLU D    -7                                                      
REMARK 465     ASN D    -6                                                      
REMARK 465     LEU D    -5                                                      
REMARK 465     TYR D    -4                                                      
REMARK 465     PHE D    -3                                                      
REMARK 465     GLN D    -2                                                      
REMARK 465     GLY D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     LYS D     2                                                      
REMARK 465     ALA D     3                                                      
REMARK 465     LYS D     4                                                      
REMARK 465     ASN D     5                                                      
REMARK 465     ARG D     6                                                      
REMARK 465     LYS D     7                                                      
REMARK 465     THR D     8                                                      
REMARK 465     ARG D     9                                                      
REMARK 465     LYS D    10                                                      
REMARK 465     PHE D    11                                                      
REMARK 465     GLU D    12                                                      
REMARK 465     THR D   261                                                      
REMARK 465     LEU D   262                                                      
REMARK 465     SER D   263                                                      
REMARK 465     ALA D   264                                                      
REMARK 465     GLY D   265                                                      
REMARK 465     TRP D   266                                                      
REMARK 465     SER D   267                                                      
REMARK 465     ILE D   268                                                      
REMARK 465     TYR D   269                                                      
REMARK 465     ASP D   270                                                      
REMARK 465     ARG D   271                                                      
REMARK 465     ASP D   272                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    TYR C 221   N   -  CA  -  C   ANGL. DEV. =  19.3 DEGREES          
REMARK 500    PRO C 222   C   -  N   -  CA  ANGL. DEV. = -20.9 DEGREES          
REMARK 500    TYR D 221   N   -  CA  -  C   ANGL. DEV. =  19.5 DEGREES          
REMARK 500    PRO D 222   C   -  N   -  CA  ANGL. DEV. = -20.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TRP A  11     -168.26   -109.51                                   
REMARK 500    ASN A  13      -13.27   -142.38                                   
REMARK 500    ASN A  18       80.37     33.15                                   
REMARK 500    PRO A  34      156.44    -39.90                                   
REMARK 500    LYS A  39      -71.56    -31.28                                   
REMARK 500    PRO A  52     -175.46    -66.31                                   
REMARK 500    LEU A  67     -164.55   -105.21                                   
REMARK 500    TYR A  81      100.21    -14.24                                   
REMARK 500    VAL A  89      -64.65    -27.12                                   
REMARK 500    PHE A  95      -63.41    -28.70                                   
REMARK 500    LYS A 101       75.66     56.09                                   
REMARK 500    ASP A 104      107.77    -41.32                                   
REMARK 500    LEU A 121      -27.79    -33.34                                   
REMARK 500    PRO A 125      -36.08    -20.10                                   
REMARK 500    GLU A 153       56.25     33.28                                   
REMARK 500    LEU A 155      -63.50   -109.02                                   
REMARK 500    SER A 156      -22.54    -36.87                                   
REMARK 500    LYS A 176       -5.91    -46.99                                   
REMARK 500    ARG A 192      -72.93    -51.16                                   
REMARK 500    ILE A 193      -30.86    -35.55                                   
REMARK 500    LYS A 211      150.76    -45.17                                   
REMARK 500    LYS A 218       65.51   -154.20                                   
REMARK 500    GLU A 221      150.05    -45.97                                   
REMARK 500    PHE A 230       85.18     37.07                                   
REMARK 500    LYS A 280       32.48    -97.42                                   
REMARK 500    SER A 281      147.31    176.49                                   
REMARK 500    SER A 285     -169.03   -101.72                                   
REMARK 500    THR A 296      -60.68   -104.58                                   
REMARK 500    LEU A 301     -140.50   -109.62                                   
REMARK 500    MET A 327     -163.89   -102.32                                   
REMARK 500    PRO A 331       80.19    -66.29                                   
REMARK 500    TRP B  11     -168.28   -109.13                                   
REMARK 500    ASN B  13      -13.19   -142.01                                   
REMARK 500    ASN B  18       80.51     33.42                                   
REMARK 500    PRO B  34      156.19    -39.75                                   
REMARK 500    LYS B  39      -71.52    -31.51                                   
REMARK 500    PRO B  52     -175.27    -65.76                                   
REMARK 500    LEU B  67     -165.02   -105.30                                   
REMARK 500    TYR B  81       99.21    -13.52                                   
REMARK 500    VAL B  89      -64.31    -27.87                                   
REMARK 500    PHE B  95      -63.80    -28.57                                   
REMARK 500    LYS B 101       75.69     56.26                                   
REMARK 500    ASP B 104      107.89    -41.61                                   
REMARK 500    LEU B 121      -28.18    -33.49                                   
REMARK 500    PRO B 125      -36.55    -20.34                                   
REMARK 500    GLU B 153       55.45     33.52                                   
REMARK 500    LEU B 155      -63.28   -108.85                                   
REMARK 500    SER B 156      -23.11    -37.21                                   
REMARK 500    MET B 169      -49.21    -29.92                                   
REMARK 500    LYS B 176       -5.53    -46.71                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      92 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR C 221         0.09    SIDE CHAIN                              
REMARK 500    TYR D 221         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE WO4 B 402                 
DBREF  3D31 A    1   348  UNP    Q8TTZ3   Q8TTZ3_METAC     1    348             
DBREF  3D31 B    1   348  UNP    Q8TTZ3   Q8TTZ3_METAC     1    348             
DBREF  3D31 C    1   272  UNP    Q8TTZ4   Q8TTZ4_METAC     1    272             
DBREF  3D31 D    1   272  UNP    Q8TTZ4   Q8TTZ4_METAC     1    272             
SEQADV 3D31 MET C  -22  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY C  -21  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -20  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -19  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -18  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -17  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -16  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -15  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -14  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -13  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -12  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C  -11  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 SER C  -10  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 SER C   -9  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY C   -8  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLU C   -7  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 ASN C   -6  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 LEU C   -5  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 TYR C   -4  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 PHE C   -3  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLN C   -2  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY C   -1  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS C    0  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 MET D  -22  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY D  -21  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -20  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -19  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -18  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -17  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -16  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -15  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -14  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -13  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -12  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D  -11  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 SER D  -10  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 SER D   -9  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY D   -8  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLU D   -7  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 ASN D   -6  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 LEU D   -5  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 TYR D   -4  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 PHE D   -3  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLN D   -2  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 GLY D   -1  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQADV 3D31 HIS D    0  UNP  Q8TTZ4              EXPRESSION TAG                 
SEQRES   1 A  348  MET ILE GLU ILE GLU SER LEU SER ARG LYS TRP LYS ASN          
SEQRES   2 A  348  PHE SER LEU ASP ASN LEU SER LEU LYS VAL GLU SER GLY          
SEQRES   3 A  348  GLU TYR PHE VAL ILE LEU GLY PRO THR GLY ALA GLY LYS          
SEQRES   4 A  348  THR LEU PHE LEU GLU LEU ILE ALA GLY PHE HIS VAL PRO          
SEQRES   5 A  348  ASP SER GLY ARG ILE LEU LEU ASP GLY LYS ASP VAL THR          
SEQRES   6 A  348  ASP LEU SER PRO GLU LYS HIS ASP ILE ALA PHE VAL TYR          
SEQRES   7 A  348  GLN ASN TYR SER LEU PHE PRO HIS MET ASN VAL LYS LYS          
SEQRES   8 A  348  ASN LEU GLU PHE GLY MET ARG MET LYS LYS ILE LYS ASP          
SEQRES   9 A  348  PRO LYS ARG VAL LEU ASP THR ALA ARG ASP LEU LYS ILE          
SEQRES  10 A  348  GLU HIS LEU LEU ASP ARG ASN PRO LEU THR LEU SER GLY          
SEQRES  11 A  348  GLY GLU GLN GLN ARG VAL ALA LEU ALA ARG ALA LEU VAL          
SEQRES  12 A  348  THR ASN PRO LYS ILE LEU LEU LEU ASP GLU PRO LEU SER          
SEQRES  13 A  348  ALA LEU ASP PRO ARG THR GLN GLU ASN ALA ARG GLU MET          
SEQRES  14 A  348  LEU SER VAL LEU HIS LYS LYS ASN LYS LEU THR VAL LEU          
SEQRES  15 A  348  HIS ILE THR HIS ASP GLN THR GLU ALA ARG ILE MET ALA          
SEQRES  16 A  348  ASP ARG ILE ALA VAL VAL MET ASP GLY LYS LEU ILE GLN          
SEQRES  17 A  348  VAL GLY LYS PRO GLU GLU ILE PHE GLU LYS PRO VAL GLU          
SEQRES  18 A  348  GLY ARG VAL ALA SER PHE VAL GLY PHE GLU ASN VAL LEU          
SEQRES  19 A  348  LYS GLY ARG VAL ILE SER ALA GLU GLN GLY LEU LEU ARG          
SEQRES  20 A  348  ILE ARG VAL GLY GLU VAL VAL ILE ASP ALA ALA GLY ASP          
SEQRES  21 A  348  MET GLU VAL GLY ASP GLN VAL TYR ALA PHE LEU ARG PRO          
SEQRES  22 A  348  GLU ASN ILE ALA LEU SER LYS SER SER THR GLN SER SER          
SEQRES  23 A  348  ILE ARG ASN SER LEU GLN GLY ARG VAL THR GLU ALA TRP          
SEQRES  24 A  348  VAL LEU GLY ALA LEU VAL ARG VAL LYS VAL ASP CYS GLY          
SEQRES  25 A  348  VAL PRO LEU ASN VAL LEU ILE THR ARG ARG SER ALA GLU          
SEQRES  26 A  348  GLU MET GLU LEU SER PRO GLY VAL GLN ILE TYR ALA ARG          
SEQRES  27 A  348  PHE LYS ALA SER SER VAL HIS VAL LEU ARG                      
SEQRES   1 B  348  MET ILE GLU ILE GLU SER LEU SER ARG LYS TRP LYS ASN          
SEQRES   2 B  348  PHE SER LEU ASP ASN LEU SER LEU LYS VAL GLU SER GLY          
SEQRES   3 B  348  GLU TYR PHE VAL ILE LEU GLY PRO THR GLY ALA GLY LYS          
SEQRES   4 B  348  THR LEU PHE LEU GLU LEU ILE ALA GLY PHE HIS VAL PRO          
SEQRES   5 B  348  ASP SER GLY ARG ILE LEU LEU ASP GLY LYS ASP VAL THR          
SEQRES   6 B  348  ASP LEU SER PRO GLU LYS HIS ASP ILE ALA PHE VAL TYR          
SEQRES   7 B  348  GLN ASN TYR SER LEU PHE PRO HIS MET ASN VAL LYS LYS          
SEQRES   8 B  348  ASN LEU GLU PHE GLY MET ARG MET LYS LYS ILE LYS ASP          
SEQRES   9 B  348  PRO LYS ARG VAL LEU ASP THR ALA ARG ASP LEU LYS ILE          
SEQRES  10 B  348  GLU HIS LEU LEU ASP ARG ASN PRO LEU THR LEU SER GLY          
SEQRES  11 B  348  GLY GLU GLN GLN ARG VAL ALA LEU ALA ARG ALA LEU VAL          
SEQRES  12 B  348  THR ASN PRO LYS ILE LEU LEU LEU ASP GLU PRO LEU SER          
SEQRES  13 B  348  ALA LEU ASP PRO ARG THR GLN GLU ASN ALA ARG GLU MET          
SEQRES  14 B  348  LEU SER VAL LEU HIS LYS LYS ASN LYS LEU THR VAL LEU          
SEQRES  15 B  348  HIS ILE THR HIS ASP GLN THR GLU ALA ARG ILE MET ALA          
SEQRES  16 B  348  ASP ARG ILE ALA VAL VAL MET ASP GLY LYS LEU ILE GLN          
SEQRES  17 B  348  VAL GLY LYS PRO GLU GLU ILE PHE GLU LYS PRO VAL GLU          
SEQRES  18 B  348  GLY ARG VAL ALA SER PHE VAL GLY PHE GLU ASN VAL LEU          
SEQRES  19 B  348  LYS GLY ARG VAL ILE SER ALA GLU GLN GLY LEU LEU ARG          
SEQRES  20 B  348  ILE ARG VAL GLY GLU VAL VAL ILE ASP ALA ALA GLY ASP          
SEQRES  21 B  348  MET GLU VAL GLY ASP GLN VAL TYR ALA PHE LEU ARG PRO          
SEQRES  22 B  348  GLU ASN ILE ALA LEU SER LYS SER SER THR GLN SER SER          
SEQRES  23 B  348  ILE ARG ASN SER LEU GLN GLY ARG VAL THR GLU ALA TRP          
SEQRES  24 B  348  VAL LEU GLY ALA LEU VAL ARG VAL LYS VAL ASP CYS GLY          
SEQRES  25 B  348  VAL PRO LEU ASN VAL LEU ILE THR ARG ARG SER ALA GLU          
SEQRES  26 B  348  GLU MET GLU LEU SER PRO GLY VAL GLN ILE TYR ALA ARG          
SEQRES  27 B  348  PHE LYS ALA SER SER VAL HIS VAL LEU ARG                      
SEQRES   1 C  295  MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 C  295  SER GLY GLU ASN LEU TYR PHE GLN GLY HIS MET LYS ALA          
SEQRES   3 C  295  LYS ASN ARG LYS THR ARG LYS PHE GLU PRO LEU THR PHE          
SEQRES   4 C  295  VAL PHE SER PHE LEU LEU LEU VAL LEU PHE LEU PHE ILE          
SEQRES   5 C  295  PHE LEU THR LEU SER ASN MET ILE PHE GLU GLN ILE THR          
SEQRES   6 C  295  GLU ASP PHE SER GLY LEU VAL LYS ALA ALA GLY ASN ARG          
SEQRES   7 C  295  SER VAL ILE SER SER ILE PHE LEU SER LEU TYR ALA GLY          
SEQRES   8 C  295  PHE LEU ALA THR LEU LEU ALA LEU LEU LEU GLY ALA PRO          
SEQRES   9 C  295  THR GLY TYR ILE LEU ALA ARG PHE ASP PHE PRO GLY LYS          
SEQRES  10 C  295  ARG LEU VAL GLU SER ILE ILE ASP VAL PRO VAL VAL VAL          
SEQRES  11 C  295  PRO HIS THR VAL ALA GLY ILE ALA LEU LEU THR VAL PHE          
SEQRES  12 C  295  GLY SER ARG GLY LEU ILE GLY GLU PRO LEU GLU SER TYR          
SEQRES  13 C  295  ILE GLN PHE ARG ASP ALA LEU PRO GLY ILE VAL VAL ALA          
SEQRES  14 C  295  MET LEU PHE VAL SER MET PRO TYR LEU ALA ASN SER ALA          
SEQRES  15 C  295  ARG GLU GLY PHE LYS SER VAL ASP PRO ARG LEU GLU ASN          
SEQRES  16 C  295  ALA ALA ARG SER LEU GLY ALA PRO LEU TRP LYS ALA PHE          
SEQRES  17 C  295  PHE PHE VAL THR LEU PRO LEU SER ALA ARG TYR LEU LEU          
SEQRES  18 C  295  ILE GLY SER VAL MET THR TRP ALA ARG ALA ILE SER GLU          
SEQRES  19 C  295  PHE GLY ALA VAL VAL ILE LEU ALA TYR TYR PRO MET VAL          
SEQRES  20 C  295  GLY PRO THR LEU ILE TYR ASP ARG PHE ILE SER TYR GLY          
SEQRES  21 C  295  LEU SER ALA SER ARG PRO ILE ALA VAL LEU LEU ILE LEU          
SEQRES  22 C  295  VAL THR LEU SER ILE PHE LEU VAL ILE ARG THR LEU SER          
SEQRES  23 C  295  ALA GLY TRP SER ILE TYR ASP ARG ASP                          
SEQRES   1 D  295  MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 D  295  SER GLY GLU ASN LEU TYR PHE GLN GLY HIS MET LYS ALA          
SEQRES   3 D  295  LYS ASN ARG LYS THR ARG LYS PHE GLU PRO LEU THR PHE          
SEQRES   4 D  295  VAL PHE SER PHE LEU LEU LEU VAL LEU PHE LEU PHE ILE          
SEQRES   5 D  295  PHE LEU THR LEU SER ASN MET ILE PHE GLU GLN ILE THR          
SEQRES   6 D  295  GLU ASP PHE SER GLY LEU VAL LYS ALA ALA GLY ASN ARG          
SEQRES   7 D  295  SER VAL ILE SER SER ILE PHE LEU SER LEU TYR ALA GLY          
SEQRES   8 D  295  PHE LEU ALA THR LEU LEU ALA LEU LEU LEU GLY ALA PRO          
SEQRES   9 D  295  THR GLY TYR ILE LEU ALA ARG PHE ASP PHE PRO GLY LYS          
SEQRES  10 D  295  ARG LEU VAL GLU SER ILE ILE ASP VAL PRO VAL VAL VAL          
SEQRES  11 D  295  PRO HIS THR VAL ALA GLY ILE ALA LEU LEU THR VAL PHE          
SEQRES  12 D  295  GLY SER ARG GLY LEU ILE GLY GLU PRO LEU GLU SER TYR          
SEQRES  13 D  295  ILE GLN PHE ARG ASP ALA LEU PRO GLY ILE VAL VAL ALA          
SEQRES  14 D  295  MET LEU PHE VAL SER MET PRO TYR LEU ALA ASN SER ALA          
SEQRES  15 D  295  ARG GLU GLY PHE LYS SER VAL ASP PRO ARG LEU GLU ASN          
SEQRES  16 D  295  ALA ALA ARG SER LEU GLY ALA PRO LEU TRP LYS ALA PHE          
SEQRES  17 D  295  PHE PHE VAL THR LEU PRO LEU SER ALA ARG TYR LEU LEU          
SEQRES  18 D  295  ILE GLY SER VAL MET THR TRP ALA ARG ALA ILE SER GLU          
SEQRES  19 D  295  PHE GLY ALA VAL VAL ILE LEU ALA TYR TYR PRO MET VAL          
SEQRES  20 D  295  GLY PRO THR LEU ILE TYR ASP ARG PHE ILE SER TYR GLY          
SEQRES  21 D  295  LEU SER ALA SER ARG PRO ILE ALA VAL LEU LEU ILE LEU          
SEQRES  22 D  295  VAL THR LEU SER ILE PHE LEU VAL ILE ARG THR LEU SER          
SEQRES  23 D  295  ALA GLY TRP SER ILE TYR ASP ARG ASP                          
HET    WO4  A 401       5                                                       
HET    WO4  B 402       5                                                       
HETNAM     WO4 TUNGSTATE(VI)ION                                                 
FORMUL   5  WO4    2(O4 W 2-)                                                   
HELIX    1   1 GLY A   36  GLY A   48  1                                  13    
HELIX    2   2 SER A   68  ASP A   73  1                                   6    
HELIX    3   3 ASN A   88  LYS A  101  1                                  14    
HELIX    4   4 ASP A  104  LEU A  115  1                                  12    
HELIX    5   5 ASN A  124  LEU A  128  5                                   5    
HELIX    6   6 SER A  129  LEU A  142  1                                  14    
HELIX    7   7 ASP A  159  ASN A  177  1                                  19    
HELIX    8   8 ASP A  187  ALA A  195  1                                   9    
HELIX    9   9 LYS A  211  GLU A  217  1                                   7    
HELIX   10  10 GLY A  222  GLY A  229  1                                   8    
HELIX   11  11 ARG A  272  GLU A  274  5                                   3    
HELIX   12  12 ARG A  322  MET A  327  1                                   6    
HELIX   13  13 ALA A  341  VAL A  344  5                                   4    
HELIX   14  14 GLY B   36  GLY B   48  1                                  13    
HELIX   15  15 SER B   68  ASP B   73  1                                   6    
HELIX   16  16 ASN B   88  LYS B  101  1                                  14    
HELIX   17  17 ASP B  104  LEU B  115  1                                  12    
HELIX   18  18 ASN B  124  LEU B  128  5                                   5    
HELIX   19  19 SER B  129  LEU B  142  1                                  14    
HELIX   20  20 ASP B  159  ASN B  177  1                                  19    
HELIX   21  21 ASP B  187  ALA B  195  1                                   9    
HELIX   22  22 LYS B  211  GLU B  217  1                                   7    
HELIX   23  23 GLY B  222  GLY B  229  1                                   8    
HELIX   24  24 ARG B  272  GLU B  274  5                                   3    
HELIX   25  25 ARG B  321  MET B  327  1                                   7    
HELIX   26  26 ALA B  341  VAL B  344  5                                   4    
HELIX   27  27 PRO C   13  ASP C   44  1                                  32    
HELIX   28  28 ASP C   44  ASN C   54  1                                  11    
HELIX   29  29 ASN C   54  ALA C   87  1                                  34    
HELIX   30  30 GLY C   93  VAL C  103  1                                  11    
HELIX   31  31 PRO C  104  VAL C  106  5                                   3    
HELIX   32  32 PRO C  108  GLY C  121  1                                  14    
HELIX   33  33 GLY C  127  GLU C  131  5                                   5    
HELIX   34  34 ALA C  139  VAL C  166  1                                  28    
HELIX   35  35 ASP C  167  LEU C  177  1                                  11    
HELIX   36  36 PRO C  180  VAL C  188  1                                   9    
HELIX   37  37 VAL C  188  SER C  210  1                                  23    
HELIX   38  38 PHE C  212  TYR C  220  1                                   9    
HELIX   39  39 VAL C  224  TYR C  236  1                                  13    
HELIX   40  40 SER C  241  ARG C  260  1                                  20    
HELIX   41  41 PRO D   13  ASP D   44  1                                  32    
HELIX   42  42 ASP D   44  ASN D   54  1                                  11    
HELIX   43  43 ASN D   54  ALA D   87  1                                  34    
HELIX   44  44 GLY D   93  VAL D  103  1                                  11    
HELIX   45  45 PRO D  104  VAL D  106  5                                   3    
HELIX   46  46 PRO D  108  GLY D  121  1                                  14    
HELIX   47  47 GLY D  127  GLU D  131  5                                   5    
HELIX   48  48 ALA D  139  VAL D  166  1                                  28    
HELIX   49  49 ASP D  167  LEU D  177  1                                  11    
HELIX   50  50 PRO D  180  VAL D  188  1                                   9    
HELIX   51  51 VAL D  188  SER D  210  1                                  23    
HELIX   52  52 PHE D  212  TYR D  220  1                                   9    
HELIX   53  53 VAL D  224  TYR D  236  1                                  13    
HELIX   54  54 SER D  241  ARG D  260  1                                  20    
SHEET    1   A 4 SER A  15  VAL A  23  0                                        
SHEET    2   A 4 ILE A   2  LYS A  10 -1  N  ILE A   2   O  VAL A  23           
SHEET    3   A 4 SER A  54  LEU A  59 -1  O  LEU A  58   N  GLU A   3           
SHEET    4   A 4 LYS A  62  ASP A  63 -1  O  LYS A  62   N  LEU A  59           
SHEET    1   B 6 ALA A  75  VAL A  77  0                                        
SHEET    2   B 6 ILE A 148  ASP A 152  1  O  LEU A 150   N  ALA A  75           
SHEET    3   B 6 THR A 180  THR A 185  1  O  LEU A 182   N  LEU A 151           
SHEET    4   B 6 TYR A  28  LEU A  32  1  N  PHE A  29   O  HIS A 183           
SHEET    5   B 6 ARG A 197  VAL A 201  1  O  VAL A 201   N  LEU A  32           
SHEET    6   B 6 LEU A 206  GLY A 210 -1  O  ILE A 207   N  VAL A 200           
SHEET    1   C 5 VAL A 253  ALA A 258  0                                        
SHEET    2   C 5 LEU A 245  VAL A 250 -1  N  ILE A 248   O  ILE A 255           
SHEET    3   C 5 ASN A 232  GLU A 242 -1  N  ILE A 239   O  ARG A 247           
SHEET    4   C 5 GLN A 266  LEU A 271 -1  O  VAL A 267   N  GLY A 236           
SHEET    5   C 5 HIS A 345  LEU A 347 -1  O  HIS A 345   N  PHE A 270           
SHEET    1   D 5 ILE A 276  SER A 279  0                                        
SHEET    2   D 5 GLN A 334  PHE A 339 -1  O  ARG A 338   N  ALA A 277           
SHEET    3   D 5 ASN A 289  VAL A 300 -1  N  LEU A 291   O  ALA A 337           
SHEET    4   D 5 LEU A 304  ASP A 310 -1  O  LYS A 308   N  THR A 296           
SHEET    5   D 5 PRO A 314  THR A 320 -1  O  ILE A 319   N  VAL A 305           
SHEET    1   E 4 SER B  15  VAL B  23  0                                        
SHEET    2   E 4 ILE B   2  LYS B  10 -1  N  ILE B   2   O  VAL B  23           
SHEET    3   E 4 SER B  54  LEU B  59 -1  O  LEU B  58   N  GLU B   3           
SHEET    4   E 4 LYS B  62  ASP B  63 -1  O  LYS B  62   N  LEU B  59           
SHEET    1   F 6 ALA B  75  VAL B  77  0                                        
SHEET    2   F 6 ILE B 148  ASP B 152  1  O  LEU B 150   N  ALA B  75           
SHEET    3   F 6 THR B 180  THR B 185  1  O  LEU B 182   N  LEU B 151           
SHEET    4   F 6 TYR B  28  LEU B  32  1  N  PHE B  29   O  HIS B 183           
SHEET    5   F 6 ARG B 197  VAL B 201  1  O  VAL B 201   N  LEU B  32           
SHEET    6   F 6 LEU B 206  GLY B 210 -1  O  ILE B 207   N  VAL B 200           
SHEET    1   G 5 VAL B 253  ALA B 258  0                                        
SHEET    2   G 5 LEU B 245  VAL B 250 -1  N  ILE B 248   O  ILE B 255           
SHEET    3   G 5 ASN B 232  GLU B 242 -1  N  ILE B 239   O  ARG B 247           
SHEET    4   G 5 GLN B 266  LEU B 271 -1  O  VAL B 267   N  GLY B 236           
SHEET    5   G 5 HIS B 345  LEU B 347 -1  O  HIS B 345   N  PHE B 270           
SHEET    1   H 5 ILE B 276  SER B 279  0                                        
SHEET    2   H 5 GLN B 334  PHE B 339 -1  O  ARG B 338   N  ALA B 277           
SHEET    3   H 5 ASN B 289  VAL B 300 -1  N  LEU B 291   O  ALA B 337           
SHEET    4   H 5 LEU B 304  ASP B 310 -1  O  LYS B 308   N  THR B 296           
SHEET    5   H 5 PRO B 314  THR B 320 -1  O  ILE B 319   N  VAL B 305           
SITE     1 AC1  7 SER A 286  ARG A 288  LYS A 340  ALA A 341                    
SITE     2 AC1  7 SER A 342  THR B 320  SER B 323                               
SITE     1 AC2  9 ILE A 319  THR A 320  SER A 323  SER B 286                    
SITE     2 AC2  9 ILE B 287  ARG B 288  LYS B 340  ALA B 341                    
SITE     3 AC2  9 SER B 342                                                     
CRYST1   92.840  139.460  207.330  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010771  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007171  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004823        0.00000