PDB Short entry for 1SFX
HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   20-FEB-04   1SFX              
TITLE     X-RAY CRYSTAL STRUCTURE OF PUTATIVE HTH TRANSCRIPTION REGULATOR FROM  
TITLE    2 ARCHAEOGLOBUS FULGIDUS                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CONSERVED HYPOTHETICAL PROTEIN AF2008;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS;                         
SOURCE   3 ORGANISM_TAXID: 224325;                                              
SOURCE   4 STRAIN: DSM 4304;                                                    
SOURCE   5 GENE: AF2008;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    STRUCTURAL GENOMICS, CONSERVED HYPOTHETICAL PROTEIN, HTH MOTIF, PSI,  
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL          
KEYWDS   3 GENOMICS, MCSG, UNKNOWN FUNCTION                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.OSIPIUK,T.SKARINA,A.SAVCHENKO,A.EDWARDS,M.CYMBOROWSKI,W.MINOR,      
AUTHOR   2 A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG)           
REVDAT   5   13-APR-22 1SFX    1       AUTHOR JRNL   REMARK SEQADV              
REVDAT   5 2                   1       LINK                                     
REVDAT   4   13-JUL-11 1SFX    1       VERSN                                    
REVDAT   3   24-FEB-09 1SFX    1       VERSN                                    
REVDAT   2   18-JAN-05 1SFX    1       AUTHOR KEYWDS REMARK                     
REVDAT   1   03-AUG-04 1SFX    0                                                
JRNL        AUTH   J.OSIPIUK,T.SKARINA,A.SAVCHENKO,A.EDWARDS,M.CYMBOROWSKI,     
JRNL        AUTH 2 W.MINOR,A.JOACHIMIAK                                         
JRNL        TITL   X-RAY CRYSTAL STRUCTURE OF PUTATIVE HTH TRANSCRIPTION        
JRNL        TITL 2 REGULATOR FROM ARCHAEOGLOBUS FULGIDUS                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 32445                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.150                           
REMARK   3   R VALUE            (WORKING SET) : 0.148                           
REMARK   3   FREE R VALUE                     : 0.183                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1710                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2320                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 101                          
REMARK   3   BIN FREE R VALUE                    : 0.2610                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1734                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 15                                      
REMARK   3   SOLVENT ATOMS            : 397                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.34                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.55000                                              
REMARK   3    B22 (A**2) : 0.41000                                              
REMARK   3    B33 (A**2) : -0.95000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.10000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.106         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.078         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.048         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.336         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.954                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1942 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1971 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2582 ; 1.144 ; 2.013       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4614 ; 0.907 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   212 ; 5.303 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   301 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1952 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   402 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   420 ; 0.217 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2251 ; 0.233 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1198 ; 0.078 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   268 ; 0.164 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    16 ; 0.216 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):   124 ; 0.302 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    46 ; 0.171 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1097 ; 0.728 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1818 ; 1.328 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   845 ; 2.006 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   764 ; 3.443 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  1942 ; 1.063 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   401 ; 1.705 ; 2.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  1921 ; 1.131 ; 2.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1SFX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-FEB-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021675.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-FEB-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97926                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SBC-2                              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 34193                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 16.10                              
REMARK 200  R MERGE                    (I) : 0.10400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 39.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.62800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.890                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD, SOLVE                                         
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.32                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, TRIS-HCL, PH 8.5, VAPOR        
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 294K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       32.13250            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.81700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       32.13250            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       29.81700            
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                                                    
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 300 REMARK: PUTATIVE BIOLOGICAL UNIT IS A DIMER                          
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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12470 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8390 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -124.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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   BIOMT1   2 -1.000000  0.000000  0.000000       -0.12191            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       63.49788            
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     HIS B     0                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     ASP B   106                                                      
REMARK 465     GLY B   107                                                      
REMARK 465     SER B   108                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     HIS A   0    CG   ND1  CD2  CE1  NE2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   565     O    HOH A   635     2654     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MSE B  34  SE     MSE B  34   CE     -0.455                       
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    LYS A  70       57.32   -144.53                                   
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 CL A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 403                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC5040   RELATED DB: TARGETDB                           
DBREF  1SFX A    1   106  UNP    O28271   O28271_ARCFU     1    106             
DBREF  1SFX B    1   106  UNP    O28271   O28271_ARCFU     1    106             
SEQADV 1SFX HIS A    0  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX MSE A    1  UNP  O28271    MET     1 MODIFIED RESIDUE               
SEQADV 1SFX MSE A   34  UNP  O28271    MET    34 MODIFIED RESIDUE               
SEQADV 1SFX MSE A  103  UNP  O28271    MET   103 MODIFIED RESIDUE               
SEQADV 1SFX GLY A  107  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX SER A  108  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX HIS B    0  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX MSE B    1  UNP  O28271    MET     1 MODIFIED RESIDUE               
SEQADV 1SFX MSE B   34  UNP  O28271    MET    34 MODIFIED RESIDUE               
SEQADV 1SFX MSE B  103  UNP  O28271    MET   103 MODIFIED RESIDUE               
SEQADV 1SFX GLY B  107  UNP  O28271              CLONING ARTIFACT               
SEQADV 1SFX SER B  108  UNP  O28271              CLONING ARTIFACT               
SEQRES   1 A  109  HIS MSE SER ASN PRO LEU GLY GLU LEU VAL LYS ALA LEU          
SEQRES   2 A  109  GLU LYS LEU SER PHE LYS PRO SER ASP VAL ARG ILE TYR          
SEQRES   3 A  109  SER LEU LEU LEU GLU ARG GLY GLY MSE ARG VAL SER GLU          
SEQRES   4 A  109  ILE ALA ARG GLU LEU ASP LEU SER ALA ARG PHE VAL ARG          
SEQRES   5 A  109  ASP ARG LEU LYS VAL LEU LEU LYS ARG GLY PHE VAL ARG          
SEQRES   6 A  109  ARG GLU ILE VAL GLU LYS GLY TRP VAL GLY TYR ILE TYR          
SEQRES   7 A  109  SER ALA GLU LYS PRO GLU LYS VAL LEU LYS GLU PHE LYS          
SEQRES   8 A  109  SER SER ILE LEU GLY GLU ILE GLU ARG ILE GLU LYS MSE          
SEQRES   9 A  109  PHE THR ASP GLY SER                                          
SEQRES   1 B  109  HIS MSE SER ASN PRO LEU GLY GLU LEU VAL LYS ALA LEU          
SEQRES   2 B  109  GLU LYS LEU SER PHE LYS PRO SER ASP VAL ARG ILE TYR          
SEQRES   3 B  109  SER LEU LEU LEU GLU ARG GLY GLY MSE ARG VAL SER GLU          
SEQRES   4 B  109  ILE ALA ARG GLU LEU ASP LEU SER ALA ARG PHE VAL ARG          
SEQRES   5 B  109  ASP ARG LEU LYS VAL LEU LEU LYS ARG GLY PHE VAL ARG          
SEQRES   6 B  109  ARG GLU ILE VAL GLU LYS GLY TRP VAL GLY TYR ILE TYR          
SEQRES   7 B  109  SER ALA GLU LYS PRO GLU LYS VAL LEU LYS GLU PHE LYS          
SEQRES   8 B  109  SER SER ILE LEU GLY GLU ILE GLU ARG ILE GLU LYS MSE          
SEQRES   9 B  109  PHE THR ASP GLY SER                                          
MODRES 1SFX MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 1SFX MSE A   34  MET  SELENOMETHIONINE                                   
MODRES 1SFX MSE A  103  MET  SELENOMETHIONINE                                   
MODRES 1SFX MSE B   34  MET  SELENOMETHIONINE                                   
MODRES 1SFX MSE B  103  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  34       8                                                       
HET    MSE  A 103       8                                                       
HET    MSE  B  34       8                                                       
HET    MSE  B 103       8                                                       
HET     CL  A 501       1                                                       
HET     CL  A 502       1                                                       
HET    EDO  A 402       4                                                       
HET    EDO  A 403       8                                                       
HET     CL  B 503       1                                                       
HET    EDO  B 401       4                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      CL CHLORIDE ION                                                     
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   1  MSE    5(C5 H11 N O2 SE)                                            
FORMUL   3   CL    3(CL 1-)                                                     
FORMUL   5  EDO    3(C2 H6 O2)                                                  
FORMUL   9  HOH   *397(H2 O)                                                    
HELIX    1   1 ASN A    3  LEU A   15  1                                  13    
HELIX    2   2 LYS A   18  GLY A   32  1                                  15    
HELIX    3   3 ARG A   35  ASP A   44  1                                  10    
HELIX    4   4 SER A   46  ARG A   60  1                                  15    
HELIX    5   5 LYS A   81  LYS A  102  1                                  22    
HELIX    6   6 ASN B    3  LEU B   15  1                                  13    
HELIX    7   7 LYS B   18  GLY B   32  1                                  15    
HELIX    8   8 VAL B   36  ASP B   44  1                                   9    
HELIX    9   9 SER B   46  ARG B   60  1                                  15    
HELIX   10  10 LYS B   81  THR B  105  1                                  25    
SHEET    1   A 2 VAL A  63  GLU A  69  0                                        
SHEET    2   A 2 VAL A  73  ALA A  79 -1  O  SER A  78   N  ARG A  64           
SHEET    1   B 3 MSE B  34  ARG B  35  0                                        
SHEET    2   B 3 VAL B  73  ALA B  79 -1  O  TYR B  77   N  MSE B  34           
SHEET    3   B 3 VAL B  63  GLU B  69 -1  N  VAL B  68   O  GLY B  74           
LINK         C   HIS A   0                 N   MSE A   1     1555   1555  1.33  
LINK         C   MSE A   1                 N   SER A   2     1555   1555  1.33  
LINK         C   GLY A  33                 N   MSE A  34     1555   1555  1.33  
LINK         C   MSE A  34                 N   ARG A  35     1555   1555  1.33  
LINK         C   LYS A 102                 N   MSE A 103     1555   1555  1.33  
LINK         C   MSE A 103                 N   PHE A 104     1555   1555  1.33  
LINK         C   GLY B  33                 N   MSE B  34     1555   1555  1.33  
LINK         C   MSE B  34                 N   ARG B  35     1555   1555  1.33  
LINK         C   LYS B 102                 N   MSE B 103     1555   1555  1.33  
LINK         C   MSE B 103                 N   PHE B 104     1555   1555  1.33  
SITE     1 AC1  3 LYS A  18  PRO A  19  SER A  20                               
SITE     1 AC2  3 SER A  37  HOH A 522  HOH A 643                               
SITE     1 AC3  3 TYR B  75  HOH B 510  HOH B 670                               
SITE     1 AC4  8 GLU A  38  ARG A  41  GLU A  42  HOH A 562                    
SITE     2 AC4  8 GLY B  33  MSE B  34  ARG B  35  GLU B  38                    
SITE     1 AC5  6 GLU A  80  LYS A  81  LYS A  84  HOH A 640                    
SITE     2 AC5  6 HOH A 644  PHE B  49                                          
SITE     1 AC6  7 ARG A  35  GLU A  38  ILE A  76  HOH A 585                    
SITE     2 AC6  7 HOH A 655  HOH A 680  HOH B 599                               
CRYST1   64.265   59.634   63.498  90.00  90.11  90.00 C 1 2 1       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      0.015561  0.000000  0.000029        0.00000                         
SCALE2      0.000000  0.016769  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015749        0.00000