PDB Short entry for 1EZW
HEADER    OXIDOREDUCTASE                          12-MAY-00   1EZW              
TITLE     STRUCTURE OF COENZYME F420 DEPENDENT TETRAHYDROMETHANOPTERIN REDUCTASE
TITLE    2 FROM METHANOPYRUS KANDLERI                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: COENZYME F420-DEPENDENT N5,N10-                            
COMPND   3 METHYLENETETRAHYDROMETHANOPTERIN REDUCTASE;                          
COMPND   4 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOPYRUS KANDLERI;                          
SOURCE   3 ORGANISM_TAXID: 2320                                                 
KEYWDS    (BETA, ALPHA)8 BARREL, TIM BARREL, OXIDOREDUCTASE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.SHIMA,E.WARKENTIN,W.GRABARSE,R.K.THAUER,U.ERMLER                    
REVDAT   6   07-FEB-24 1EZW    1       REMARK SEQADV LINK                       
REVDAT   5   16-NOV-11 1EZW    1       HETATM                                   
REVDAT   4   13-JUL-11 1EZW    1       VERSN                                    
REVDAT   3   24-FEB-09 1EZW    1       VERSN                                    
REVDAT   2   01-APR-03 1EZW    1       JRNL                                     
REVDAT   1   06-SEP-00 1EZW    0                                                
JRNL        AUTH   S.SHIMA,E.WARKENTIN,W.GRABARSE,M.SORDEL,M.WICKE,R.K.THAUER,  
JRNL        AUTH 2 U.ERMLER                                                     
JRNL        TITL   STRUCTURE OF COENZYME F(420) DEPENDENT                       
JRNL        TITL 2 METHYLENETETRAHYDROMETHANOPTERIN REDUCTASE FROM TWO          
JRNL        TITL 3 METHANOGENIC ARCHAEA.                                        
JRNL        REF    J.MOL.BIOL.                   V. 300   935 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10891279                                                     
JRNL        DOI    10.1006/JMBI.2000.3909                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.3                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 3491786.420                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 58481                          
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 SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2963                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.75                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 9265                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2660                       
REMARK   3   BIN FREE R VALUE                    : 0.2920                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 467                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.014                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2621                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 220                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.28000                                             
REMARK   3    B22 (A**2) : 2.76000                                              
REMARK   3    B33 (A**2) : 4.53000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.20                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.18                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.016                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.860                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.140                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER.PARAM                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EZW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011072.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG                  
REMARK 200  BEAMLINE                       : BW6                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 58481                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
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     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.67                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.29                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, HEPES, MG(AC)2, PH 7.5, VAPOR   
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: F 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X,Y+1/2,Z+1/2                                           
REMARK 290       6555   -X,-Y+1/2,Z+1/2                                         
REMARK 290       7555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       8555   X,-Y+1/2,-Z+1/2                                         
REMARK 290       9555   X+1/2,Y,Z+1/2                                           
REMARK 290      10555   -X+1/2,-Y,Z+1/2                                         
REMARK 290      11555   -X+1/2,Y,-Z+1/2                                         
REMARK 290      12555   X+1/2,-Y,-Z+1/2                                         
REMARK 290      13555   X+1/2,Y+1/2,Z                                           
REMARK 290      14555   -X+1/2,-Y+1/2,Z                                         
REMARK 290      15555   -X+1/2,Y+1/2,-Z                                         
REMARK 290      16555   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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       72.05000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       76.05000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       72.05000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       76.05000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       72.05000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       76.05000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       72.05000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       76.05000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       76.05000            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       76.05000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       76.05000            
REMARK 290   SMTRY1  12  1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       76.05000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       72.05000            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       72.05000            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000       72.05000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       45.10000            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000       72.05000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER OR A DIMER OF DIMERS, 
REMARK 300 I.E., A TETRAMER GENERATED BY THE 222 AXES                           
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 11740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 47840 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -88.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       72.05000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       76.05000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000      -45.10000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000       76.05000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000      -45.10000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       72.05000            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 MG    MG A 361  LIES ON A SPECIAL POSITION.                          
REMARK 375 CL    CL A 362  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 401  LIES ON A SPECIAL POSITION.                          
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 A     1                                                      
REMARK 465     GLU A   349                                                      
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    MET A 175   SD    MET A 175   CE     -0.362                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    LEU A  61   CA  -  CB  -  CG  ANGL. DEV. =  19.3 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    THR A  66     -165.40   -100.94                                   
REMARK 500    GLN A 178      -51.56   -124.02                                   
REMARK 500    ASP A 267       93.94    -63.73                                   
REMARK 500    LYS A 270       31.52    -74.35                                   
REMARK 500    GLU A 272      -32.13     72.84                                   
REMARK 500    ILE A 328      -48.47     80.62                                   
REMARK 500    VAL A 343      -61.09   -120.39                                   
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 A  40         0.11    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 361  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  56   O                                                      
REMARK 620 2 THR A  56   O   166.1                                              
REMARK 620 3 SER A  57   OG   76.4  94.0                                        
REMARK 620 4 SER A  57   OG   94.0  76.4  93.2                                  
REMARK 620 5 HOH A 562   O   105.9  84.2 176.7  89.0                            
REMARK 620 6 HOH A 562   O    84.2 105.9  89.0 176.7  89.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 361                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 362                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F07   RELATED DB: PDB                                   
DBREF  1EZW A    1   349  UNP    Q8TXY4   MER_METKA        1    349             
SEQADV 1EZW ILE A  344  UNP  Q8TXY4    LEU   344 CONFLICT                       
SEQRES   1 A  349  MET ALA GLU VAL SER PHE GLY ILE GLU LEU LEU PRO ASP          
SEQRES   2 A  349  ASP LYS PRO THR LYS ILE ALA HIS LEU ILE LYS VAL ALA          
SEQRES   3 A  349  GLU ASP ASN GLY PHE GLU TYR ALA TRP ILE CYS ASP HIS          
SEQRES   4 A  349  TYR ASN ASN TYR SER TYR MET GLY VAL LEU THR LEU ALA          
SEQRES   5 A  349  ALA VAL ILE THR SER LYS ILE LYS LEU GLY PRO GLY ILE          
SEQRES   6 A  349  THR ASN PRO TYR THR ARG HIS PRO LEU ILE THR ALA SER          
SEQRES   7 A  349  ASN ILE ALA THR LEU ASP TRP ILE SER GLY GLY ARG ALA          
SEQRES   8 A  349  ILE ILE GLY MET GLY PRO GLY ASP LYS ALA THR PHE ASP          
SEQRES   9 A  349  LYS MET GLY LEU PRO PHE PRO CYS LYS ILE PRO ILE TRP          
SEQRES  10 A  349  ASN PRO GLU ALA GLU ASP GLU VAL GLY PRO ALA THR ALA          
SEQRES  11 A  349  ILE ARG GLU VAL LYS GLU VAL ILE TYR GLN TYR LEU GLU          
SEQRES  12 A  349  GLY GLY PRO VAL GLU TYR GLU GLY LYS TYR VAL LYS THR          
SEQRES  13 A  349  GLY THR ALA ASP VAL LYS ALA ARG SER ILE GLN GLY SER          
SEQRES  14 A  349  ASP ILE PRO PHE TYR MET GLY ALA GLN GLY PRO ILE MET          
SEQRES  15 A  349  LEU LYS THR ALA GLY GLU ILE ALA ASN GLY VAL LEU VAL          
SEQRES  16 A  349  ASN ALA SER ASN PRO LYS ASP PHE GLU VAL ALA VAL PRO          
SEQRES  17 A  349  LYS ILE GLU GLU GLY ALA LYS GLU ALA GLY ARG SER LEU          
SEQRES  18 A  349  ASP GLU ILE ASP VAL ALA ALA TYR THR CYS PHE SER ILE          
SEQRES  19 A  349  ASP LYS ASP GLU ASP LYS ALA ILE GLU ALA THR LYS ILE          
SEQRES  20 A  349  VAL VAL ALA PHE ILE VAL MET GLY SER PRO ASP VAL VAL          
SEQRES  21 A  349  LEU GLU ARG HIS GLY ILE ASP THR GLU LYS ALA GLU GLN          
SEQRES  22 A  349  ILE ALA GLU ALA ILE GLY LYS GLY ASP PHE GLY THR ALA          
SEQRES  23 A  349  ILE GLY LEU VAL ASP GLU ASP MET ILE GLU ALA PHE SER          
SEQRES  24 A  349  ILE ALA GLY ASP PRO ASP THR VAL VAL ASP LYS ILE GLU          
SEQRES  25 A  349  GLU LEU LEU LYS ALA GLY VAL THR GLN VAL VAL VAL GLY          
SEQRES  26 A  349  SER PRO ILE GLY PRO ASP LYS GLU LYS ALA ILE GLU LEU          
SEQRES  27 A  349  VAL GLY GLN GLU VAL ILE PRO HIS PHE LYS GLU                  
HET     MG  A 361       1                                                       
HET     CL  A 362       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   MG    MG 2+                                                        
FORMUL   3   CL    CL 1-                                                        
FORMUL   4  HOH   *220(H2 O)                                                    
HELIX    1   1 LYS A   15  ASN A   29  1                                  15    
HELIX    2   2 SER A   44  ILE A   55  1                                  12    
HELIX    3   3 HIS A   72  SER A   87  1                                  16    
HELIX    4   4 ASP A   99  GLY A  107  1                                   9    
HELIX    5   5 GLY A  126  GLU A  143  1                                  18    
HELIX    6   6 GLN A  167  ILE A  171  5                                   5    
HELIX    7   7 GLY A  179  ALA A  190  1                                  12    
HELIX    8   8 ASN A  199  ALA A  217  1                                  19    
HELIX    9   9 SER A  220  ILE A  224  5                                   5    
HELIX   10  10 ASP A  237  GLY A  255  1                                  19    
HELIX   11  11 PRO A  257  HIS A  264  1                                   8    
HELIX   12  12 GLU A  272  ILE A  278  1                                   7    
HELIX   13  13 ASP A  282  VAL A  290  1                                   9    
HELIX   14  14 ASP A  291  SER A  299  1                                   9    
HELIX   15  15 ASP A  303  ALA A  317  1                                  15    
HELIX   16  16 ASP A  331  VAL A  343  1                                  13    
HELIX   17  17 ILE A  344  PHE A  347  5                                   4    
SHEET    1   A 8 LYS A  60  PRO A  63  0                                        
SHEET    2   A 8 TYR A  33  ILE A  36  1  N  ALA A  34   O  LYS A  60           
SHEET    3   A 8 SER A   5  LEU A  10  1  O  PHE A   6   N  TYR A  33           
SHEET    4   A 8 GLN A 321  VAL A 324  1  O  VAL A 322   N  GLY A   7           
SHEET    5   A 8 ASP A 225  TYR A 229  1  O  VAL A 226   N  GLN A 321           
SHEET    6   A 8 GLY A 192  ASN A 196  1  O  VAL A 193   N  ALA A 227           
SHEET    7   A 8 PHE A 173  GLY A 176  1  O  PHE A 173   N  GLY A 192           
SHEET    8   A 8 ILE A  93  MET A  95  1  O  ILE A  93   N  TYR A 174           
SHEET    1   B 2 PHE A 232  ILE A 234  0                                        
SHEET    2   B 2 ILE A 300  GLY A 302  1  O  ILE A 300   N  SER A 233           
LINK         O   THR A  56                MG    MG A 361     1555   1555  2.27  
LINK         O   THR A  56                MG    MG A 361     8555   1555  2.27  
LINK         OG  SER A  57                MG    MG A 361     1555   1555  2.73  
LINK         OG  SER A  57                MG    MG A 361     8555   1555  2.73  
LINK        MG    MG A 361                 O   HOH A 562     1555   1555  2.40  
LINK        MG    MG A 361                 O   HOH A 562     1555   8555  2.40  
CISPEP   1 GLY A   64    ILE A   65          0         3.48                     
CISPEP   2 PHE A  110    PRO A  111          0        -2.21                     
CISPEP   3 PHE A  110    PRO A  111          0        -1.01                     
CISPEP   4 GLY A  145    PRO A  146          0        -0.82                     
CISPEP   5 SER A  326    PRO A  327          0         1.78                     
SITE     1 AC1  4 ALA A  53  THR A  56  SER A  57  HOH A 562                    
SITE     1 AC2  2 ARG A  71  ASN A  79                                          
CRYST1   90.200  144.100  152.100  90.00  90.00  90.00 F 2 2 2      16          
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      0.011086  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006940  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006575        0.00000