HEADER    TRANSFERASE                             10-APR-00   1ESN              
TITLE     STRUCTURAL BASIS FOR THE FEEDBACK REGULATION OF ESCHERICHIA COLI      
TITLE    2 PANTOTHENATE KINASE BY COENZYME A                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PANTOTHENATE KINASE;                                       
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PANK;                                                       
COMPND   5 EC: 2.7.1.33;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_VECTOR: PET21                                      
KEYWDS    PROTEIN-INHIBITOR COMPLEX, TRANSFERASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.YUN,C.G.PARK,J.Y.KIM,C.O.ROCK,S.JACKOWSKI,H.W.PARK                  
REVDAT   3   06-NOV-24 1ESN    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1ESN    1       VERSN                                    
REVDAT   1   17-NOV-00 1ESN    0                                                
JRNL        AUTH   M.YUN,C.G.PARK,J.Y.KIM,C.O.ROCK,S.JACKOWSKI,H.W.PARK         
JRNL        TITL   STRUCTURAL BASIS FOR THE FEEDBACK REGULATION OF ESCHERICHIA  
JRNL        TITL 2 COLI PANTOTHENATE KINASE BY COENZYME A.                      
JRNL        REF    J.BIOL.CHEM.                  V. 275 28093 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10862768                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 72353                          
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) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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) : NULL                         
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            : 10064                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 128                                     
REMARK   3   SOLVENT ATOMS            : 306                                     
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) : 1.660                           
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  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 1ESN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010859.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-NOV-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS - B4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84985                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 12.90                              
REMARK 200  R MERGE                    (I) : 0.07700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40000                            
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: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 73.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, HEPES, PH 7.5, VAPOR           
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      187.83333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       93.91667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       93.91667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      187.83333            
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 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: 5860 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27150 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5850 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     MSE A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ILE B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     GLU B     5                                                      
REMARK 465     GLN B     6                                                      
REMARK 465     THR B     7                                                      
REMARK 465     MSE C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     ILE C     3                                                      
REMARK 465     LYS C     4                                                      
REMARK 465     GLU C     5                                                      
REMARK 465     GLN C     6                                                      
REMARK 465     THR C     7                                                      
REMARK 465     MSE D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     ILE D     3                                                      
REMARK 465     LYS D     4                                                      
REMARK 465     GLU D     5                                                      
REMARK 465     GLN D     6                                                      
REMARK 465     THR D     7                                                      
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 D 142   CG    MSE D 142  SE      -0.229                       
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    PRO A  28   C   -  N   -  CA  ANGL. DEV. =  14.4 DEGREES          
REMARK 500    PRO A  28   C   -  N   -  CD  ANGL. DEV. = -13.8 DEGREES          
REMARK 500    ARG A 119   NH1 -  CZ  -  NH2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ARG A 119   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    ARG A 119   NE  -  CZ  -  NH2 ANGL. DEV. =  11.7 DEGREES          
REMARK 500    MSE A 142   CB  -  CG  - SE   ANGL. DEV. = -20.1 DEGREES          
REMARK 500    MSE A 153   CB  -  CG  - SE   ANGL. DEV. = -19.8 DEGREES          
REMARK 500    MSE A 275   CB  -  CG  - SE   ANGL. DEV. = -18.4 DEGREES          
REMARK 500    MSE B   9   CA  -  CB  -  CG  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    MSE B   9   CB  -  CG  - SE   ANGL. DEV. = -21.2 DEGREES          
REMARK 500    MSE B 142   CB  -  CG  - SE   ANGL. DEV. = -22.1 DEGREES          
REMARK 500    MSE B 153   CB  -  CG  - SE   ANGL. DEV. = -20.4 DEGREES          
REMARK 500    MSE C 142   CB  -  CG  - SE   ANGL. DEV. = -21.2 DEGREES          
REMARK 500    MSE C 153   CB  -  CG  - SE   ANGL. DEV. = -20.6 DEGREES          
REMARK 500    MSE D  29   CA  -  CB  -  CG  ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ASP D  34   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    MSE D 142   C   -  N   -  CA  ANGL. DEV. = -15.5 DEGREES          
REMARK 500    MSE D 142   CA  -  CB  -  CG  ANGL. DEV. = -13.6 DEGREES          
REMARK 500    MSE D 153   CB  -  CG  - SE   ANGL. DEV. = -22.1 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    LEU A   8     -104.73   -146.84                                   
REMARK 500    MSE A   9       91.98     77.65                                   
REMARK 500    VAL A  27      102.10     87.76                                   
REMARK 500    PRO A  28      131.95    -36.97                                   
REMARK 500    ARG A  38      -33.44    -35.87                                   
REMARK 500    ASN A  43      -30.76   -132.22                                   
REMARK 500    GLU A  44      -13.27     59.23                                   
REMARK 500    GLN A  78      -74.80    -66.57                                   
REMARK 500    PHE A  79      -38.31    -36.47                                   
REMARK 500    ASN A  83      -99.98    -41.60                                   
REMARK 500    GLN A  85      103.85     55.73                                   
REMARK 500    HIS A 118      -70.91   -125.91                                   
REMARK 500    ARG A 119       -3.27     75.31                                   
REMARK 500    ASP A 152       64.32   -105.26                                   
REMARK 500    PRO A 168      -71.01    -53.18                                   
REMARK 500    TYR A 180       72.21     35.40                                   
REMARK 500    PRO A 184      -65.75    -25.48                                   
REMARK 500    GLN A 192       78.37     28.14                                   
REMARK 500    ASP A 213       74.63   -159.48                                   
REMARK 500    ALA A 231      142.68   -179.25                                   
REMARK 500    ARG A 248       29.02     49.43                                   
REMARK 500    PHE A 252     -117.47    -77.04                                   
REMARK 500    THR A 253       97.73    -22.35                                   
REMARK 500    ASP A 254      132.88    147.90                                   
REMARK 500    ASP A 256       83.15   -156.45                                   
REMARK 500    SER A 257      167.18    -47.35                                   
REMARK 500    ILE A 281      -78.94   -123.75                                   
REMARK 500    ILE A 290      -65.34   -101.69                                   
REMARK 500    ALA A 305      -34.68    -34.97                                   
REMARK 500    ALA B  21        4.56    -61.21                                   
REMARK 500    VAL B  27       82.49     44.00                                   
REMARK 500    PRO B  28      104.91    -34.03                                   
REMARK 500    LEU B  31      138.68   -175.24                                   
REMARK 500    GLU B  44      -20.94     71.95                                   
REMARK 500    GLN B  78      -73.00    -66.64                                   
REMARK 500    PHE B  79      -39.33    -37.30                                   
REMARK 500    ASN B  83     -169.17     76.50                                   
REMARK 500    GLN B  85      112.30     47.07                                   
REMARK 500    HIS B 118      -88.20    -87.86                                   
REMARK 500    ARG B 119      -18.75     75.62                                   
REMARK 500    PRO B 148      -35.64    -37.95                                   
REMARK 500    ASP B 152       66.43   -101.70                                   
REMARK 500    PRO B 168      -76.14    -53.50                                   
REMARK 500    PRO B 184      -68.94    -27.00                                   
REMARK 500    GLN B 192       73.89     27.72                                   
REMARK 500    ASP B 213       79.77   -161.35                                   
REMARK 500    ILE B 281      -75.42   -121.03                                   
REMARK 500    ILE B 290      -66.07    -97.73                                   
REMARK 500    ALA B 305      -33.09    -33.42                                   
REMARK 500    ALA C  21       13.56    -62.08                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      96 RAMACHANDRAN OUTLIERS.                        
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 501  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 102   OG                                                     
REMARK 620 2 ANP A 401   O2G 161.1                                              
REMARK 620 3 ANP A 401   O2B  84.3  82.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 502  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B 102   OG                                                     
REMARK 620 2 ANP B 402   O2G 151.5                                              
REMARK 620 3 ANP B 402   O2B  74.9  81.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG C 503  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER C 102   OG                                                     
REMARK 620 2 ANP C 403   O2G 135.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG D 504  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER D 102   OG                                                     
REMARK 620 2 ANP D 404   O2G 150.7                                              
REMARK 620 N                    1                                               
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 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 504                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP B 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP C 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ANP D 404                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ESM   RELATED DB: PDB                                   
DBREF  1ESN A    1   316  UNP    P0A6I3   COAA_ECOLI       1    316             
DBREF  1ESN B    1   316  UNP    P0A6I3   COAA_ECOLI       1    316             
DBREF  1ESN C    1   316  UNP    P0A6I3   COAA_ECOLI       1    316             
DBREF  1ESN D    1   316  UNP    P0A6I3   COAA_ECOLI       1    316             
SEQADV 1ESN MSE A    9  UNP  P0A6I3    MET     9 MODIFIED RESIDUE               
SEQADV 1ESN MSE A   29  UNP  P0A6I3    MET    29 MODIFIED RESIDUE               
SEQADV 1ESN MSE A  142  UNP  P0A6I3    MET   142 MODIFIED RESIDUE               
SEQADV 1ESN MSE A  153  UNP  P0A6I3    MET   153 MODIFIED RESIDUE               
SEQADV 1ESN MSE A  208  UNP  P0A6I3    MET   208 MODIFIED RESIDUE               
SEQADV 1ESN MSE A  275  UNP  P0A6I3    MET   275 MODIFIED RESIDUE               
SEQADV 1ESN MSE B    9  UNP  P0A6I3    MET     9 MODIFIED RESIDUE               
SEQADV 1ESN MSE B   29  UNP  P0A6I3    MET    29 MODIFIED RESIDUE               
SEQADV 1ESN MSE B  142  UNP  P0A6I3    MET   142 MODIFIED RESIDUE               
SEQADV 1ESN MSE B  153  UNP  P0A6I3    MET   153 MODIFIED RESIDUE               
SEQADV 1ESN MSE B  208  UNP  P0A6I3    MET   208 MODIFIED RESIDUE               
SEQADV 1ESN MSE B  275  UNP  P0A6I3    MET   275 MODIFIED RESIDUE               
SEQADV 1ESN MSE C    9  UNP  P0A6I3    MET     9 MODIFIED RESIDUE               
SEQADV 1ESN MSE C   29  UNP  P0A6I3    MET    29 MODIFIED RESIDUE               
SEQADV 1ESN MSE C  142  UNP  P0A6I3    MET   142 MODIFIED RESIDUE               
SEQADV 1ESN MSE C  153  UNP  P0A6I3    MET   153 MODIFIED RESIDUE               
SEQADV 1ESN MSE C  208  UNP  P0A6I3    MET   208 MODIFIED RESIDUE               
SEQADV 1ESN MSE C  275  UNP  P0A6I3    MET   275 MODIFIED RESIDUE               
SEQADV 1ESN MSE D    9  UNP  P0A6I3    MET     9 MODIFIED RESIDUE               
SEQADV 1ESN MSE D   29  UNP  P0A6I3    MET    29 MODIFIED RESIDUE               
SEQADV 1ESN MSE D  142  UNP  P0A6I3    MET   142 MODIFIED RESIDUE               
SEQADV 1ESN MSE D  153  UNP  P0A6I3    MET   153 MODIFIED RESIDUE               
SEQADV 1ESN MSE D  208  UNP  P0A6I3    MET   208 MODIFIED RESIDUE               
SEQADV 1ESN MSE D  275  UNP  P0A6I3    MET   275 MODIFIED RESIDUE               
SEQRES   1 A  316  MSE SER ILE LYS GLU GLN THR LEU MSE THR PRO TYR LEU          
SEQRES   2 A  316  GLN PHE ASP ARG ASN GLN TRP ALA ALA LEU ARG ASP SER          
SEQRES   3 A  316  VAL PRO MSE THR LEU SER GLU ASP GLU ILE ALA ARG LEU          
SEQRES   4 A  316  LYS GLY ILE ASN GLU ASP LEU SER LEU GLU GLU VAL ALA          
SEQRES   5 A  316  GLU ILE TYR LEU PRO LEU SER ARG LEU LEU ASN PHE TYR          
SEQRES   6 A  316  ILE SER SER ASN LEU ARG ARG GLN ALA VAL LEU GLU GLN          
SEQRES   7 A  316  PHE LEU GLY THR ASN GLY GLN ARG ILE PRO TYR ILE ILE          
SEQRES   8 A  316  SER ILE ALA GLY SER VAL ALA VAL GLY LYS SER THR THR          
SEQRES   9 A  316  ALA ARG VAL LEU GLN ALA LEU LEU SER ARG TRP PRO GLU          
SEQRES  10 A  316  HIS ARG ARG VAL GLU LEU ILE THR THR ASP GLY PHE LEU          
SEQRES  11 A  316  HIS PRO ASN GLN VAL LEU LYS GLU ARG GLY LEU MSE LYS          
SEQRES  12 A  316  LYS LYS GLY PHE PRO GLU SER TYR ASP MSE HIS ARG LEU          
SEQRES  13 A  316  VAL LYS PHE VAL SER ASP LEU LYS SER GLY VAL PRO ASN          
SEQRES  14 A  316  VAL THR ALA PRO VAL TYR SER HIS LEU ILE TYR ASP VAL          
SEQRES  15 A  316  ILE PRO ASP GLY ASP LYS THR VAL VAL GLN PRO ASP ILE          
SEQRES  16 A  316  LEU ILE LEU GLU GLY LEU ASN VAL LEU GLN SER GLY MSE          
SEQRES  17 A  316  ASP TYR PRO HIS ASP PRO HIS HIS VAL PHE VAL SER ASP          
SEQRES  18 A  316  PHE VAL ASP PHE SER ILE TYR VAL ASP ALA PRO GLU ASP          
SEQRES  19 A  316  LEU LEU GLN THR TRP TYR ILE ASN ARG PHE LEU LYS PHE          
SEQRES  20 A  316  ARG GLU GLY ALA PHE THR ASP PRO ASP SER TYR PHE HIS          
SEQRES  21 A  316  ASN TYR ALA LYS LEU THR LYS GLU GLU ALA ILE LYS THR          
SEQRES  22 A  316  ALA MSE THR LEU TRP LYS GLU ILE ASN TRP LEU ASN LEU          
SEQRES  23 A  316  LYS GLN ASN ILE LEU PRO THR ARG GLU ARG ALA SER LEU          
SEQRES  24 A  316  ILE LEU THR LYS SER ALA ASN HIS ALA VAL GLU GLU VAL          
SEQRES  25 A  316  ARG LEU ARG LYS                                              
SEQRES   1 B  316  MSE SER ILE LYS GLU GLN THR LEU MSE THR PRO TYR LEU          
SEQRES   2 B  316  GLN PHE ASP ARG ASN GLN TRP ALA ALA LEU ARG ASP SER          
SEQRES   3 B  316  VAL PRO MSE THR LEU SER GLU ASP GLU ILE ALA ARG LEU          
SEQRES   4 B  316  LYS GLY ILE ASN GLU ASP LEU SER LEU GLU GLU VAL ALA          
SEQRES   5 B  316  GLU ILE TYR LEU PRO LEU SER ARG LEU LEU ASN PHE TYR          
SEQRES   6 B  316  ILE SER SER ASN LEU ARG ARG GLN ALA VAL LEU GLU GLN          
SEQRES   7 B  316  PHE LEU GLY THR ASN GLY GLN ARG ILE PRO TYR ILE ILE          
SEQRES   8 B  316  SER ILE ALA GLY SER VAL ALA VAL GLY LYS SER THR THR          
SEQRES   9 B  316  ALA ARG VAL LEU GLN ALA LEU LEU SER ARG TRP PRO GLU          
SEQRES  10 B  316  HIS ARG ARG VAL GLU LEU ILE THR THR ASP GLY PHE LEU          
SEQRES  11 B  316  HIS PRO ASN GLN VAL LEU LYS GLU ARG GLY LEU MSE LYS          
SEQRES  12 B  316  LYS LYS GLY PHE PRO GLU SER TYR ASP MSE HIS ARG LEU          
SEQRES  13 B  316  VAL LYS PHE VAL SER ASP LEU LYS SER GLY VAL PRO ASN          
SEQRES  14 B  316  VAL THR ALA PRO VAL TYR SER HIS LEU ILE TYR ASP VAL          
SEQRES  15 B  316  ILE PRO ASP GLY ASP LYS THR VAL VAL GLN PRO ASP ILE          
SEQRES  16 B  316  LEU ILE LEU GLU GLY LEU ASN VAL LEU GLN SER GLY MSE          
SEQRES  17 B  316  ASP TYR PRO HIS ASP PRO HIS HIS VAL PHE VAL SER ASP          
SEQRES  18 B  316  PHE VAL ASP PHE SER ILE TYR VAL ASP ALA PRO GLU ASP          
SEQRES  19 B  316  LEU LEU GLN THR TRP TYR ILE ASN ARG PHE LEU LYS PHE          
SEQRES  20 B  316  ARG GLU GLY ALA PHE THR ASP PRO ASP SER TYR PHE HIS          
SEQRES  21 B  316  ASN TYR ALA LYS LEU THR LYS GLU GLU ALA ILE LYS THR          
SEQRES  22 B  316  ALA MSE THR LEU TRP LYS GLU ILE ASN TRP LEU ASN LEU          
SEQRES  23 B  316  LYS GLN ASN ILE LEU PRO THR ARG GLU ARG ALA SER LEU          
SEQRES  24 B  316  ILE LEU THR LYS SER ALA ASN HIS ALA VAL GLU GLU VAL          
SEQRES  25 B  316  ARG LEU ARG LYS                                              
SEQRES   1 C  316  MSE SER ILE LYS GLU GLN THR LEU MSE THR PRO TYR LEU          
SEQRES   2 C  316  GLN PHE ASP ARG ASN GLN TRP ALA ALA LEU ARG ASP SER          
SEQRES   3 C  316  VAL PRO MSE THR LEU SER GLU ASP GLU ILE ALA ARG LEU          
SEQRES   4 C  316  LYS GLY ILE ASN GLU ASP LEU SER LEU GLU GLU VAL ALA          
SEQRES   5 C  316  GLU ILE TYR LEU PRO LEU SER ARG LEU LEU ASN PHE TYR          
SEQRES   6 C  316  ILE SER SER ASN LEU ARG ARG GLN ALA VAL LEU GLU GLN          
SEQRES   7 C  316  PHE LEU GLY THR ASN GLY GLN ARG ILE PRO TYR ILE ILE          
SEQRES   8 C  316  SER ILE ALA GLY SER VAL ALA VAL GLY LYS SER THR THR          
SEQRES   9 C  316  ALA ARG VAL LEU GLN ALA LEU LEU SER ARG TRP PRO GLU          
SEQRES  10 C  316  HIS ARG ARG VAL GLU LEU ILE THR THR ASP GLY PHE LEU          
SEQRES  11 C  316  HIS PRO ASN GLN VAL LEU LYS GLU ARG GLY LEU MSE LYS          
SEQRES  12 C  316  LYS LYS GLY PHE PRO GLU SER TYR ASP MSE HIS ARG LEU          
SEQRES  13 C  316  VAL LYS PHE VAL SER ASP LEU LYS SER GLY VAL PRO ASN          
SEQRES  14 C  316  VAL THR ALA PRO VAL TYR SER HIS LEU ILE TYR ASP VAL          
SEQRES  15 C  316  ILE PRO ASP GLY ASP LYS THR VAL VAL GLN PRO ASP ILE          
SEQRES  16 C  316  LEU ILE LEU GLU GLY LEU ASN VAL LEU GLN SER GLY MSE          
SEQRES  17 C  316  ASP TYR PRO HIS ASP PRO HIS HIS VAL PHE VAL SER ASP          
SEQRES  18 C  316  PHE VAL ASP PHE SER ILE TYR VAL ASP ALA PRO GLU ASP          
SEQRES  19 C  316  LEU LEU GLN THR TRP TYR ILE ASN ARG PHE LEU LYS PHE          
SEQRES  20 C  316  ARG GLU GLY ALA PHE THR ASP PRO ASP SER TYR PHE HIS          
SEQRES  21 C  316  ASN TYR ALA LYS LEU THR LYS GLU GLU ALA ILE LYS THR          
SEQRES  22 C  316  ALA MSE THR LEU TRP LYS GLU ILE ASN TRP LEU ASN LEU          
SEQRES  23 C  316  LYS GLN ASN ILE LEU PRO THR ARG GLU ARG ALA SER LEU          
SEQRES  24 C  316  ILE LEU THR LYS SER ALA ASN HIS ALA VAL GLU GLU VAL          
SEQRES  25 C  316  ARG LEU ARG LYS                                              
SEQRES   1 D  316  MSE SER ILE LYS GLU GLN THR LEU MSE THR PRO TYR LEU          
SEQRES   2 D  316  GLN PHE ASP ARG ASN GLN TRP ALA ALA LEU ARG ASP SER          
SEQRES   3 D  316  VAL PRO MSE THR LEU SER GLU ASP GLU ILE ALA ARG LEU          
SEQRES   4 D  316  LYS GLY ILE ASN GLU ASP LEU SER LEU GLU GLU VAL ALA          
SEQRES   5 D  316  GLU ILE TYR LEU PRO LEU SER ARG LEU LEU ASN PHE TYR          
SEQRES   6 D  316  ILE SER SER ASN LEU ARG ARG GLN ALA VAL LEU GLU GLN          
SEQRES   7 D  316  PHE LEU GLY THR ASN GLY GLN ARG ILE PRO TYR ILE ILE          
SEQRES   8 D  316  SER ILE ALA GLY SER VAL ALA VAL GLY LYS SER THR THR          
SEQRES   9 D  316  ALA ARG VAL LEU GLN ALA LEU LEU SER ARG TRP PRO GLU          
SEQRES  10 D  316  HIS ARG ARG VAL GLU LEU ILE THR THR ASP GLY PHE LEU          
SEQRES  11 D  316  HIS PRO ASN GLN VAL LEU LYS GLU ARG GLY LEU MSE LYS          
SEQRES  12 D  316  LYS LYS GLY PHE PRO GLU SER TYR ASP MSE HIS ARG LEU          
SEQRES  13 D  316  VAL LYS PHE VAL SER ASP LEU LYS SER GLY VAL PRO ASN          
SEQRES  14 D  316  VAL THR ALA PRO VAL TYR SER HIS LEU ILE TYR ASP VAL          
SEQRES  15 D  316  ILE PRO ASP GLY ASP LYS THR VAL VAL GLN PRO ASP ILE          
SEQRES  16 D  316  LEU ILE LEU GLU GLY LEU ASN VAL LEU GLN SER GLY MSE          
SEQRES  17 D  316  ASP TYR PRO HIS ASP PRO HIS HIS VAL PHE VAL SER ASP          
SEQRES  18 D  316  PHE VAL ASP PHE SER ILE TYR VAL ASP ALA PRO GLU ASP          
SEQRES  19 D  316  LEU LEU GLN THR TRP TYR ILE ASN ARG PHE LEU LYS PHE          
SEQRES  20 D  316  ARG GLU GLY ALA PHE THR ASP PRO ASP SER TYR PHE HIS          
SEQRES  21 D  316  ASN TYR ALA LYS LEU THR LYS GLU GLU ALA ILE LYS THR          
SEQRES  22 D  316  ALA MSE THR LEU TRP LYS GLU ILE ASN TRP LEU ASN LEU          
SEQRES  23 D  316  LYS GLN ASN ILE LEU PRO THR ARG GLU ARG ALA SER LEU          
SEQRES  24 D  316  ILE LEU THR LYS SER ALA ASN HIS ALA VAL GLU GLU VAL          
SEQRES  25 D  316  ARG LEU ARG LYS                                              
MODRES 1ESN MSE A    9  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE A   29  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE A  142  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE A  153  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE A  208  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE A  275  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B    9  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B   29  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B  142  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B  153  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B  208  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE B  275  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C    9  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C   29  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C  142  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C  153  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C  208  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE C  275  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D    9  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D   29  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D  142  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D  153  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D  208  MET  SELENOMETHIONINE                                   
MODRES 1ESN MSE D  275  MET  SELENOMETHIONINE                                   
HET    MSE  A   9       8                                                       
HET    MSE  A  29       8                                                       
HET    MSE  A 142       8                                                       
HET    MSE  A 153       8                                                       
HET    MSE  A 208       8                                                       
HET    MSE  A 275       8                                                       
HET    MSE  B   9       8                                                       
HET    MSE  B  29       8                                                       
HET    MSE  B 142       8                                                       
HET    MSE  B 153       8                                                       
HET    MSE  B 208       8                                                       
HET    MSE  B 275       8                                                       
HET    MSE  C   9       8                                                       
HET    MSE  C  29       8                                                       
HET    MSE  C 142       8                                                       
HET    MSE  C 153       8                                                       
HET    MSE  C 208       8                                                       
HET    MSE  C 275       8                                                       
HET    MSE  D   9       8                                                       
HET    MSE  D  29       8                                                       
HET    MSE  D 142       8                                                       
HET    MSE  D 153       8                                                       
HET    MSE  D 208       8                                                       
HET    MSE  D 275       8                                                       
HET     MG  A 501       1                                                       
HET    ANP  A 401      31                                                       
HET     MG  B 502       1                                                       
HET    ANP  B 402      31                                                       
HET     MG  C 503       1                                                       
HET    ANP  C 403      31                                                       
HET     MG  D 504       1                                                       
HET    ANP  D 404      31                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER                      
FORMUL   1  MSE    24(C5 H11 N O2 SE)                                           
FORMUL   5   MG    4(MG 2+)                                                     
FORMUL   6  ANP    4(C10 H17 N6 O12 P3)                                         
FORMUL  13  HOH   *306(H2 O)                                                    
HELIX    1   1 ARG A   17  LEU A   23  1                                   7    
HELIX    2   2 SER A   32  ASN A   43  1                                  12    
HELIX    3   3 SER A   47  ILE A   54  1                                   8    
HELIX    4   4 ILE A   54  LEU A   80  1                                  27    
HELIX    5   5 GLY A  100  ARG A  114  1                                  15    
HELIX    6   6 ASP A  127  PHE A  129  5                                   3    
HELIX    7   7 PRO A  132  ARG A  139  1                                   8    
HELIX    8   8 PHE A  147  SER A  150  5                                   4    
HELIX    9   9 ASP A  152  LYS A  164  1                                  13    
HELIX   10  10 SER A  206  TYR A  210  5                                   5    
HELIX   11  11 PHE A  218  VAL A  223  5                                   6    
HELIX   12  12 PRO A  232  ARG A  248  1                                  17    
HELIX   13  13 GLU A  249  ALA A  251  5                                   3    
HELIX   14  14 PHE A  259  ALA A  263  5                                   5    
HELIX   15  15 THR A  266  ILE A  281  1                                  16    
HELIX   16  16 ILE A  281  ILE A  290  1                                  10    
HELIX   17  17 LEU A  291  ALA A  297  5                                   7    
HELIX   18  18 ARG B   17  ALA B   21  1                                   5    
HELIX   19  19 SER B   32  ASN B   43  1                                  12    
HELIX   20  20 SER B   47  ILE B   54  1                                   8    
HELIX   21  21 ILE B   54  GLY B   81  1                                  28    
HELIX   22  22 GLY B  100  SER B  113  1                                  14    
HELIX   23  23 ASP B  127  PHE B  129  5                                   3    
HELIX   24  24 PRO B  132  ARG B  139  1                                   8    
HELIX   25  25 PHE B  147  SER B  150  5                                   4    
HELIX   26  26 ASP B  152  LYS B  164  1                                  13    
HELIX   27  27 SER B  206  TYR B  210  5                                   5    
HELIX   28  28 PHE B  218  VAL B  223  5                                   6    
HELIX   29  29 PRO B  232  ARG B  248  1                                  17    
HELIX   30  30 GLU B  249  ALA B  251  5                                   3    
HELIX   31  31 PHE B  259  LYS B  264  5                                   6    
HELIX   32  32 THR B  266  ILE B  281  1                                  16    
HELIX   33  33 ILE B  281  ILE B  290  1                                  10    
HELIX   34  34 LEU B  291  ALA B  297  5                                   7    
HELIX   35  35 ARG C   17  ALA C   21  1                                   5    
HELIX   36  36 GLU C   35  ASN C   43  1                                   9    
HELIX   37  37 SER C   47  ILE C   54  1                                   8    
HELIX   38  38 ILE C   54  GLY C   81  1                                  28    
HELIX   39  39 GLY C  100  SER C  113  1                                  14    
HELIX   40  40 ASP C  127  PHE C  129  5                                   3    
HELIX   41  41 PRO C  132  ARG C  139  1                                   8    
HELIX   42  42 PHE C  147  SER C  150  5                                   4    
HELIX   43  43 ASP C  152  LYS C  164  1                                  13    
HELIX   44  44 SER C  206  TYR C  210  5                                   5    
HELIX   45  45 PHE C  218  VAL C  223  5                                   6    
HELIX   46  46 PRO C  232  ARG C  248  1                                  17    
HELIX   47  47 PHE C  259  LYS C  264  5                                   6    
HELIX   48  48 THR C  266  ILE C  281  1                                  16    
HELIX   49  49 ILE C  281  ILE C  290  1                                  10    
HELIX   50  50 LEU C  291  ALA C  297  5                                   7    
HELIX   51  51 ARG D   17  ALA D   21  1                                   5    
HELIX   52  52 SER D   32  ASN D   43  1                                  12    
HELIX   53  53 SER D   47  ILE D   54  1                                   8    
HELIX   54  54 ILE D   54  GLY D   81  1                                  28    
HELIX   55  55 GLY D  100  SER D  113  1                                  14    
HELIX   56  56 ASP D  127  PHE D  129  5                                   3    
HELIX   57  57 PRO D  132  ARG D  139  1                                   8    
HELIX   58  58 PHE D  147  SER D  150  5                                   4    
HELIX   59  59 ASP D  152  LYS D  164  1                                  13    
HELIX   60  60 SER D  206  TYR D  210  5                                   5    
HELIX   61  61 PHE D  218  VAL D  223  5                                   6    
HELIX   62  62 PRO D  232  GLU D  249  1                                  18    
HELIX   63  63 PHE D  259  ALA D  263  5                                   5    
HELIX   64  64 THR D  266  ILE D  281  1                                  16    
HELIX   65  65 ILE D  281  ILE D  290  1                                  10    
HELIX   66  66 LEU D  291  ALA D  297  5                                   7    
SHEET    1   A 7 TYR A  12  ASP A  16  0                                        
SHEET    2   A 7 VAL A 309  ARG A 315 -1  N  VAL A 312   O  PHE A  15           
SHEET    3   A 7 LEU A 299  LYS A 303 -1  N  ILE A 300   O  ARG A 313           
SHEET    4   A 7 PHE A 225  ASP A 230  1  O  SER A 226   N  LEU A 299           
SHEET    5   A 7 TYR A  89  GLY A  95  1  O  ILE A  90   N  PHE A 225           
SHEET    6   A 7 ILE A 195  GLU A 199  1  N  LEU A 196   O  TYR A  89           
SHEET    7   A 7 VAL A 121  THR A 125  1  O  GLU A 122   N  ILE A 197           
SHEET    1   B 2 ASN A 169  ALA A 172  0                                        
SHEET    2   B 2 LYS A 188  VAL A 191 -1  N  LYS A 188   O  ALA A 172           
SHEET    1   C 2 TYR A 175  SER A 176  0                                        
SHEET    2   C 2 ASP A 181  VAL A 182 -1  O  ASP A 181   N  SER A 176           
SHEET    1   D 7 TYR B  12  ASP B  16  0                                        
SHEET    2   D 7 VAL B 309  ARG B 315 -1  N  VAL B 312   O  PHE B  15           
SHEET    3   D 7 LEU B 299  LYS B 303 -1  N  ILE B 300   O  ARG B 313           
SHEET    4   D 7 PHE B 225  ASP B 230  1  O  SER B 226   N  LEU B 299           
SHEET    5   D 7 TYR B  89  GLY B  95  1  O  ILE B  90   N  PHE B 225           
SHEET    6   D 7 ILE B 195  GLU B 199  1  O  LEU B 196   N  ILE B  91           
SHEET    7   D 7 VAL B 121  THR B 125  1  N  GLU B 122   O  ILE B 195           
SHEET    1   E 2 ASN B 169  ALA B 172  0                                        
SHEET    2   E 2 LYS B 188  VAL B 191 -1  N  LYS B 188   O  ALA B 172           
SHEET    1   F 2 TYR B 175  SER B 176  0                                        
SHEET    2   F 2 ASP B 181  VAL B 182 -1  O  ASP B 181   N  SER B 176           
SHEET    1   G 7 TYR C  12  ASP C  16  0                                        
SHEET    2   G 7 VAL C 309  ARG C 315 -1  N  VAL C 312   O  PHE C  15           
SHEET    3   G 7 LEU C 299  LYS C 303 -1  N  ILE C 300   O  ARG C 313           
SHEET    4   G 7 PHE C 225  ASP C 230  1  O  SER C 226   N  LEU C 299           
SHEET    5   G 7 TYR C  89  GLY C  95  1  O  ILE C  90   N  PHE C 225           
SHEET    6   G 7 ILE C 195  GLU C 199  1  N  LEU C 196   O  TYR C  89           
SHEET    7   G 7 VAL C 121  THR C 125  1  N  GLU C 122   O  ILE C 195           
SHEET    1   H 2 ASN C 169  ALA C 172  0                                        
SHEET    2   H 2 LYS C 188  VAL C 191 -1  N  LYS C 188   O  ALA C 172           
SHEET    1   I 2 TYR C 175  SER C 176  0                                        
SHEET    2   I 2 ASP C 181  VAL C 182 -1  O  ASP C 181   N  SER C 176           
SHEET    1   J 7 TYR D  12  ASP D  16  0                                        
SHEET    2   J 7 VAL D 309  ARG D 315 -1  N  VAL D 312   O  PHE D  15           
SHEET    3   J 7 LEU D 299  LYS D 303 -1  N  ILE D 300   O  ARG D 313           
SHEET    4   J 7 PHE D 225  ASP D 230  1  O  SER D 226   N  LEU D 299           
SHEET    5   J 7 TYR D  89  GLY D  95  1  O  ILE D  90   N  PHE D 225           
SHEET    6   J 7 ILE D 195  GLU D 199  1  N  LEU D 196   O  TYR D  89           
SHEET    7   J 7 VAL D 121  THR D 125  1  O  GLU D 122   N  ILE D 197           
SHEET    1   K 2 ASN D 169  ALA D 172  0                                        
SHEET    2   K 2 LYS D 188  VAL D 191 -1  N  LYS D 188   O  ALA D 172           
SHEET    1   L 2 TYR D 175  SER D 176  0                                        
SHEET    2   L 2 ASP D 181  VAL D 182 -1  O  ASP D 181   N  SER D 176           
LINK         C   LEU A   8                 N   MSE A   9     1555   1555  1.33  
LINK         C   MSE A   9                 N   THR A  10     1555   1555  1.33  
LINK         C   PRO A  28                 N   MSE A  29     1555   1555  1.33  
LINK         C   MSE A  29                 N   THR A  30     1555   1555  1.33  
LINK         C   LEU A 141                 N   MSE A 142     1555   1555  1.32  
LINK         C   MSE A 142                 N   LYS A 143     1555   1555  1.33  
LINK         C   ASP A 152                 N   MSE A 153     1555   1555  1.32  
LINK         C   MSE A 153                 N   HIS A 154     1555   1555  1.32  
LINK         C   GLY A 207                 N   MSE A 208     1555   1555  1.33  
LINK         C   MSE A 208                 N   ASP A 209     1555   1555  1.33  
LINK         C   ALA A 274                 N   MSE A 275     1555   1555  1.33  
LINK         C   MSE A 275                 N   THR A 276     1555   1555  1.33  
LINK         C   LEU B   8                 N   MSE B   9     1555   1555  1.31  
LINK         C   MSE B   9                 N   THR B  10     1555   1555  1.32  
LINK         C   PRO B  28                 N   MSE B  29     1555   1555  1.33  
LINK         C   MSE B  29                 N   THR B  30     1555   1555  1.33  
LINK         C   LEU B 141                 N   MSE B 142     1555   1555  1.32  
LINK         C   MSE B 142                 N   LYS B 143     1555   1555  1.32  
LINK         C   ASP B 152                 N   MSE B 153     1555   1555  1.33  
LINK         C   MSE B 153                 N   HIS B 154     1555   1555  1.32  
LINK         C   GLY B 207                 N   MSE B 208     1555   1555  1.33  
LINK         C   MSE B 208                 N   ASP B 209     1555   1555  1.33  
LINK         C   ALA B 274                 N   MSE B 275     1555   1555  1.33  
LINK         C   MSE B 275                 N   THR B 276     1555   1555  1.33  
LINK         C   LEU C   8                 N   MSE C   9     1555   1555  1.32  
LINK         C   MSE C   9                 N   THR C  10     1555   1555  1.32  
LINK         C   PRO C  28                 N   MSE C  29     1555   1555  1.33  
LINK         C   MSE C  29                 N   THR C  30     1555   1555  1.32  
LINK         C   LEU C 141                 N   MSE C 142     1555   1555  1.32  
LINK         C   MSE C 142                 N   LYS C 143     1555   1555  1.33  
LINK         C   ASP C 152                 N   MSE C 153     1555   1555  1.33  
LINK         C   MSE C 153                 N   HIS C 154     1555   1555  1.32  
LINK         C   GLY C 207                 N   MSE C 208     1555   1555  1.34  
LINK         C   MSE C 208                 N   ASP C 209     1555   1555  1.33  
LINK         C   ALA C 274                 N   MSE C 275     1555   1555  1.33  
LINK         C   MSE C 275                 N   THR C 276     1555   1555  1.33  
LINK         C   LEU D   8                 N   MSE D   9     1555   1555  1.33  
LINK         C   MSE D   9                 N   THR D  10     1555   1555  1.33  
LINK         C   PRO D  28                 N   MSE D  29     1555   1555  1.33  
LINK         C   MSE D  29                 N   THR D  30     1555   1555  1.33  
LINK         C   LEU D 141                 N   MSE D 142     1555   1555  1.30  
LINK         C   MSE D 142                 N   LYS D 143     1555   1555  1.32  
LINK         C   ASP D 152                 N   MSE D 153     1555   1555  1.32  
LINK         C   MSE D 153                 N   HIS D 154     1555   1555  1.32  
LINK         C   GLY D 207                 N   MSE D 208     1555   1555  1.34  
LINK         C   MSE D 208                 N   ASP D 209     1555   1555  1.33  
LINK         C   ALA D 274                 N   MSE D 275     1555   1555  1.33  
LINK         C   MSE D 275                 N   THR D 276     1555   1555  1.32  
LINK         OG  SER A 102                MG    MG A 501     1555   1555  2.36  
LINK         O2G ANP A 401                MG    MG A 501     1555   1555  2.39  
LINK         O2B ANP A 401                MG    MG A 501     1555   1555  2.46  
LINK         OG  SER B 102                MG    MG B 502     1555   1555  2.21  
LINK         O2G ANP B 402                MG    MG B 502     1555   1555  2.34  
LINK         O2B ANP B 402                MG    MG B 502     1555   1555  2.42  
LINK         OG  SER C 102                MG    MG C 503     1555   1555  2.08  
LINK         O2G ANP C 403                MG    MG C 503     1555   1555  2.35  
LINK         OG  SER D 102                MG    MG D 504     1555   1555  2.31  
LINK         O2G ANP D 404                MG    MG D 504     1555   1555  2.39  
SITE     1 AC1  3 SER A 102  GLU A 199  ANP A 401                               
SITE     1 AC2  3 SER B 102  GLU B 199  ANP B 402                               
SITE     1 AC3  3 SER C 102  GLU C 199  ANP C 403                               
SITE     1 AC4  3 SER D 102  GLU D 199  ANP D 404                               
SITE     1 AC5 17 ASN A  43  ASP A  45  LEU A  46  TYR A  55                    
SITE     2 AC5 17 VAL A  97  ALA A  98  VAL A  99  GLY A 100                    
SITE     3 AC5 17 LYS A 101  SER A 102  THR A 103  GLU A 199                    
SITE     4 AC5 17 ARG A 243  LYS A 303  HIS A 307   MG A 501                    
SITE     5 AC5 17 HOH A5136                                                     
SITE     1 AC6 18 ASN B  43  ASP B  45  TYR B  55  VAL B  97                    
SITE     2 AC6 18 ALA B  98  VAL B  99  GLY B 100  LYS B 101                    
SITE     3 AC6 18 SER B 102  THR B 103  GLU B 199  ARG B 243                    
SITE     4 AC6 18 LYS B 303  HIS B 307   MG B 502  HOH B5077                    
SITE     5 AC6 18 HOH B5104  HOH B5209                                          
SITE     1 AC7 17 ASN C  43  ASP C  45  VAL C  97  ALA C  98                    
SITE     2 AC7 17 VAL C  99  GLY C 100  LYS C 101  SER C 102                    
SITE     3 AC7 17 THR C 103  GLU C 199  ARG C 243  LYS C 303                    
SITE     4 AC7 17 HIS C 307   MG C 503  HOH C5064  HOH C5221                    
SITE     5 AC7 17 HOH C5263                                                     
SITE     1 AC8 16 ASN D  43  ASP D  45  TYR D  55  VAL D  97                    
SITE     2 AC8 16 ALA D  98  VAL D  99  GLY D 100  LYS D 101                    
SITE     3 AC8 16 SER D 102  THR D 103  ARG D 243  LYS D 303                    
SITE     4 AC8 16 HIS D 307   MG D 504  HOH D5110  HOH D5306                    
CRYST1  130.080  130.080  281.750  90.00  90.00 120.00 P 32 2 1     24          
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      0.007688  0.004438  0.000000        0.00000                         
SCALE2      0.000000  0.008877  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003549        0.00000