PDB Short entry for 1CL2
HEADER    METHIONINE BIOSYNTHESIS                 04-SEP-97   1CL2              
TITLE     CYSTATHIONINE BETA-LYASE (CBL) FROM ESCHERICHIA COLI IN COMPLEX WITH  
TITLE    2 AMINOETHOXYVINYLGLYCINE                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CYSTATHIONINE BETA-LYASE;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: BETA CYSTATHIONASE;                                         
COMPND   5 EC: 4.4.1.8;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12;                                                         
SOURCE   5 GENE: METC;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DH5;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PDR540                                     
KEYWDS    METHIONINE BIOSYNTHESIS, PLP-DEPENDENT ENZYMES, C-S BETA LYASE,       
KEYWDS   2 AMINOETHOXYVINYLGLYCINE, SLOW-BINDING INHIBITION                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.CLAUSEN,R.HUBER,A.MESSERSCHMIDT                                     
REVDAT   8   07-FEB-24 1CL2    1       REMARK ATOM                              
REVDAT   7   28-DEC-11 1CL2    1       FORMUL HETNAM                            
REVDAT   6   16-NOV-11 1CL2    1       HETATM                                   
REVDAT   5   13-JUL-11 1CL2    1       VERSN                                    
REVDAT   4   24-FEB-09 1CL2    1       VERSN                                    
REVDAT   3   12-APR-05 1CL2    1       JRNL   REMARK                            
REVDAT   2   14-OCT-98 1CL2    3       HET    COMPND REMARK HETATM              
REVDAT   2 2                   3       FORMUL HETNAM                            
REVDAT   1   09-SEP-98 1CL2    0                                                
JRNL        AUTH   T.CLAUSEN,R.HUBER,A.MESSERSCHMIDT,H.D.POHLENZ,B.LABER        
JRNL        TITL   SLOW-BINDING INHIBITION OF ESCHERICHIA COLI CYSTATHIONINE    
JRNL        TITL 2 BETA-LYASE BY L-AMINOETHOXYVINYLGLYCINE: A KINETIC AND X-RAY 
JRNL        TITL 3 STUDY.                                                       
JRNL        REF    BIOCHEMISTRY                  V.  36 12633 1997              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9376370                                                      
JRNL        DOI    10.1021/BI970630M                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.CLAUSEN,R.HUBER,B.LABER,H.D.POHLENZ,A.MESSERSCHMIDT        
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE PYRIDOXAL-5'-PHOSPHATE DEPENDENT    
REMARK   1  TITL 2 CYSTATHIONINE BETA-LYASE FROM ESCHERICHIA COLI AT 1.83 A     
REMARK   1  REF    J.MOL.BIOL.                   V. 262   202 1996              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 35500                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : NULL                            
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            : 5959                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 430                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.90                          
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) : 0.19                            
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) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.890                           
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  : PARAM19X.PRO                                   
REMARK   3  PARAMETER FILE  2  : NULL                                           
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19X.PRO                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CL2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172366.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG400, 0.15M CACL2, 0.1 M           
REMARK 280  HEPES/NAOH (PH 8.2)                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       76.15000            
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       76.15000            
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       30.55000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       77.35000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       30.55000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       77.35000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       76.15000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       30.55000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       77.35000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       76.15000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       30.55000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       77.35000            
REMARK 290   SMTRY3   8  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 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: 21930 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 44260 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -126.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       76.15000            
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      HOH B 675  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     ALA A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  18    CG   CD   CE   NZ                                   
REMARK 470     GLU A  40    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  43    CG   CD   CE   NZ                                   
REMARK 470     ARG A  47    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A  51    CG   OD1  ND2                                       
REMARK 470     ASN A 321    CG   OD1  ND2                                       
REMARK 470     GLU A 363    CG   CD   OE1  OE2                                  
REMARK 470     LYS B   4    CG   CD   CE   NZ                                   
REMARK 470     GLU B  40    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  43    CG   CD   CE   NZ                                   
REMARK 470     ARG B  47    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B  53    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 231    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 272    CG   CD   CE   NZ                                   
REMARK 470     GLU B 279    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 317    CG   CD   CE   NZ                                   
REMARK 470     GLU B 322    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 363    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500  HH11  ARG A   262     H2   HOH A   510              1.04            
REMARK 500  HH11  ARG B   262     H2   HOH B   506              1.11            
REMARK 500   HE   ARG B   372     H2   HOH B   559              1.28            
REMARK 500   HD1  HIS B   103     HG1  THR B   148              1.28            
REMARK 500  HH21  ARG A   285     H1   HOH A   674              1.30            
REMARK 500   H2   HOH A   520     H2   HOH A   661              1.31            
REMARK 500   H    LYS B   295     H2   HOH B   610              1.32            
REMARK 500  HH11  ARG A   393     H2   HOH A   646              1.34            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   H1   HOH A   653     H2   HOH A   653     3555     0.18            
REMARK 500   O    HOH A   653     O    HOH A   653     3555     0.33            
REMARK 500   H2   HOH B   676     H2   HOH B   676     3555     0.88            
REMARK 500   H1   HOH A   696     H1   HOH A   696     4556     0.93            
REMARK 500   O    HOH A   653     H2   HOH A   653     3555     0.98            
REMARK 500   H2   HOH B   675     H2   HOH B   675     3555     1.09            
REMARK 500   O    HOH A   653     H1   HOH A   653     3555     1.28            
REMARK 500  HH22  ARG B    58     HH   TYR B   111     3555     1.35            
REMARK 500   H2   HOH B   608     O    HOH B   689     3555     1.44            
REMARK 500   O    HOH B   676     H2   HOH B   676     3555     1.56            
REMARK 500   O    HOH A   617     H1   HOH A   637     3555     1.58            
REMARK 500   H1   HOH B   562     O    HOH B   712     3555     1.58            
REMARK 500  HH22  ARG A    58     OH   TYR A   111     3555     1.59            
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    PHE A  55      -53.60   -134.60                                   
REMARK 500    ILE A 159      -61.39     65.28                                   
REMARK 500    ASP A 165       76.95   -105.15                                   
REMARK 500    VAL A 177       78.08   -117.34                                   
REMARK 500    ASN A 186       34.31    -96.30                                   
REMARK 500    LYS A 210     -110.98    -77.25                                   
REMARK 500    SER A 308     -155.75   -109.21                                   
REMARK 500    SER A 339     -174.70     71.34                                   
REMARK 500    TRP A 340     -172.61   -178.19                                   
REMARK 500    ARG B  15       53.23    -92.29                                   
REMARK 500    PHE B  55      -51.54   -132.86                                   
REMARK 500    ILE B 159      -55.67     69.03                                   
REMARK 500    ASN B 186       32.97    -99.82                                   
REMARK 500    LYS B 210     -108.53    -75.56                                   
REMARK 500    SER B 308     -163.93   -113.22                                   
REMARK 500    SER B 339     -176.65     68.48                                   
REMARK 500    TRP B 340     -169.18   -173.96                                   
REMARK 500    ARG B 359       76.26   -112.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PPG A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PPG B 500                 
DBREF  1CL2 A    1   395  UNP    P06721   METC_ECOLI       1    395             
DBREF  1CL2 B    1   395  UNP    P06721   METC_ECOLI       1    395             
SEQRES   1 A  395  MET ALA ASP LYS LYS LEU ASP THR GLN LEU VAL ASN ALA          
SEQRES   2 A  395  GLY ARG SER LYS LYS TYR THR LEU GLY ALA VAL ASN SER          
SEQRES   3 A  395  VAL ILE GLN ARG ALA SER SER LEU VAL PHE ASP SER VAL          
SEQRES   4 A  395  GLU ALA LYS LYS HIS ALA THR ARG ASN ARG ALA ASN GLY          
SEQRES   5 A  395  GLU LEU PHE TYR GLY ARG ARG GLY THR LEU THR HIS PHE          
SEQRES   6 A  395  SER LEU GLN GLN ALA MET CYS GLU LEU GLU GLY GLY ALA          
SEQRES   7 A  395  GLY CYS VAL LEU PHE PRO CYS GLY ALA ALA ALA VAL ALA          
SEQRES   8 A  395  ASN SER ILE LEU ALA PHE ILE GLU GLN GLY ASP HIS VAL          
SEQRES   9 A  395  LEU MET THR ASN THR ALA TYR GLU PRO SER GLN ASP PHE          
SEQRES  10 A  395  CYS SER LYS ILE LEU SER LYS LEU GLY VAL THR THR SER          
SEQRES  11 A  395  TRP PHE ASP PRO LEU ILE GLY ALA ASP ILE VAL LYS HIS          
SEQRES  12 A  395  LEU GLN PRO ASN THR LYS ILE VAL PHE LEU GLU SER PRO          
SEQRES  13 A  395  GLY SER ILE THR MET GLU VAL HIS ASP VAL PRO ALA ILE          
SEQRES  14 A  395  VAL ALA ALA VAL ARG SER VAL VAL PRO ASP ALA ILE ILE          
SEQRES  15 A  395  MET ILE ASP ASN THR TRP ALA ALA GLY VAL LEU PHE LYS          
SEQRES  16 A  395  ALA LEU ASP PHE GLY ILE ASP VAL SER ILE GLN ALA ALA          
SEQRES  17 A  395  THR LYS TYR LEU VAL GLY HIS SER ASP ALA MET ILE GLY          
SEQRES  18 A  395  THR ALA VAL CYS ASN ALA ARG CYS TRP GLU GLN LEU ARG          
SEQRES  19 A  395  GLU ASN ALA TYR LEU MET GLY GLN MET VAL ASP ALA ASP          
SEQRES  20 A  395  THR ALA TYR ILE THR SER ARG GLY LEU ARG THR LEU GLY          
SEQRES  21 A  395  VAL ARG LEU ARG GLN HIS HIS GLU SER SER LEU LYS VAL          
SEQRES  22 A  395  ALA GLU TRP LEU ALA GLU HIS PRO GLN VAL ALA ARG VAL          
SEQRES  23 A  395  ASN HIS PRO ALA LEU PRO GLY SER LYS GLY HIS GLU PHE          
SEQRES  24 A  395  TRP LYS ARG ASP PHE THR GLY SER SER GLY LEU PHE SER          
SEQRES  25 A  395  PHE VAL LEU LYS LYS LYS LEU ASN ASN GLU GLU LEU ALA          
SEQRES  26 A  395  ASN TYR LEU ASP ASN PHE SER LEU PHE SER MET ALA TYR          
SEQRES  27 A  395  SER TRP GLY GLY TYR GLU SER LEU ILE LEU ALA ASN GLN          
SEQRES  28 A  395  PRO GLU HIS ILE ALA ALA ILE ARG PRO GLN GLY GLU ILE          
SEQRES  29 A  395  ASP PHE SER GLY THR LEU ILE ARG LEU HIS ILE GLY LEU          
SEQRES  30 A  395  GLU ASP VAL ASP ASP LEU ILE ALA ASP LEU ASP ALA GLY          
SEQRES  31 A  395  PHE ALA ARG ILE VAL                                          
SEQRES   1 B  395  MET ALA ASP LYS LYS LEU ASP THR GLN LEU VAL ASN ALA          
SEQRES   2 B  395  GLY ARG SER LYS LYS TYR THR LEU GLY ALA VAL ASN SER          
SEQRES   3 B  395  VAL ILE GLN ARG ALA SER SER LEU VAL PHE ASP SER VAL          
SEQRES   4 B  395  GLU ALA LYS LYS HIS ALA THR ARG ASN ARG ALA ASN GLY          
SEQRES   5 B  395  GLU LEU PHE TYR GLY ARG ARG GLY THR LEU THR HIS PHE          
SEQRES   6 B  395  SER LEU GLN GLN ALA MET CYS GLU LEU GLU GLY GLY ALA          
SEQRES   7 B  395  GLY CYS VAL LEU PHE PRO CYS GLY ALA ALA ALA VAL ALA          
SEQRES   8 B  395  ASN SER ILE LEU ALA PHE ILE GLU GLN GLY ASP HIS VAL          
SEQRES   9 B  395  LEU MET THR ASN THR ALA TYR GLU PRO SER GLN ASP PHE          
SEQRES  10 B  395  CYS SER LYS ILE LEU SER LYS LEU GLY VAL THR THR SER          
SEQRES  11 B  395  TRP PHE ASP PRO LEU ILE GLY ALA ASP ILE VAL LYS HIS          
SEQRES  12 B  395  LEU GLN PRO ASN THR LYS ILE VAL PHE LEU GLU SER PRO          
SEQRES  13 B  395  GLY SER ILE THR MET GLU VAL HIS ASP VAL PRO ALA ILE          
SEQRES  14 B  395  VAL ALA ALA VAL ARG SER VAL VAL PRO ASP ALA ILE ILE          
SEQRES  15 B  395  MET ILE ASP ASN THR TRP ALA ALA GLY VAL LEU PHE LYS          
SEQRES  16 B  395  ALA LEU ASP PHE GLY ILE ASP VAL SER ILE GLN ALA ALA          
SEQRES  17 B  395  THR LYS TYR LEU VAL GLY HIS SER ASP ALA MET ILE GLY          
SEQRES  18 B  395  THR ALA VAL CYS ASN ALA ARG CYS TRP GLU GLN LEU ARG          
SEQRES  19 B  395  GLU ASN ALA TYR LEU MET GLY GLN MET VAL ASP ALA ASP          
SEQRES  20 B  395  THR ALA TYR ILE THR SER ARG GLY LEU ARG THR LEU GLY          
SEQRES  21 B  395  VAL ARG LEU ARG GLN HIS HIS GLU SER SER LEU LYS VAL          
SEQRES  22 B  395  ALA GLU TRP LEU ALA GLU HIS PRO GLN VAL ALA ARG VAL          
SEQRES  23 B  395  ASN HIS PRO ALA LEU PRO GLY SER LYS GLY HIS GLU PHE          
SEQRES  24 B  395  TRP LYS ARG ASP PHE THR GLY SER SER GLY LEU PHE SER          
SEQRES  25 B  395  PHE VAL LEU LYS LYS LYS LEU ASN ASN GLU GLU LEU ALA          
SEQRES  26 B  395  ASN TYR LEU ASP ASN PHE SER LEU PHE SER MET ALA TYR          
SEQRES  27 B  395  SER TRP GLY GLY TYR GLU SER LEU ILE LEU ALA ASN GLN          
SEQRES  28 B  395  PRO GLU HIS ILE ALA ALA ILE ARG PRO GLN GLY GLU ILE          
SEQRES  29 B  395  ASP PHE SER GLY THR LEU ILE ARG LEU HIS ILE GLY LEU          
SEQRES  30 B  395  GLU ASP VAL ASP ASP LEU ILE ALA ASP LEU ASP ALA GLY          
SEQRES  31 B  395  PHE ALA ARG ILE VAL                                          
HET    PPG  A 500      30                                                       
HET    PPG  B 500      30                                                       
HETNAM     PPG (2E,3E)-4-(2-AMINOETHOXY)-2-[({3-HYDROXY-2-METHYL-5-             
HETNAM   2 PPG  [(PHOSPHONOOXY)METHYL]PYRIDIN-4-YL}METHYL)IMINO]BUT-3-          
HETNAM   3 PPG  ENOIC ACID                                                      
FORMUL   3  PPG    2(C14 H20 N3 O8 P)                                           
FORMUL   5  HOH   *430(H2 O)                                                    
HELIX    1   1 LEU A    6  ASN A   12  1                                   7    
HELIX    2   2 LYS A   17  THR A   20  1                                   4    
HELIX    3   3 VAL A   39  ARG A   47  1                                   9    
HELIX    4   4 LEU A   62  GLU A   75  1                                  14    
HELIX    5   5 GLY A   86  LEU A   95  1                                  10    
HELIX    6   6 GLU A  112  LYS A  120  1                                   9    
HELIX    7   7 LEU A  122  LEU A  125  5                                   4    
HELIX    8   8 GLY A  137  HIS A  143  5                                   7    
HELIX    9   9 VAL A  166  VAL A  176  1                                  11    
HELIX   10  10 ALA A  196  PHE A  199  5                                   4    
HELIX   11  11 TRP A  230  LEU A  239  1                                  10    
HELIX   12  12 ALA A  246  GLU A  279  1                                  34    
HELIX   13  13 HIS A  297  ASP A  303  1                                   7    
HELIX   14  14 ASN A  321  ASN A  330  1                                  10    
HELIX   15  15 PRO A  352  ILE A  358  1                                   7    
HELIX   16  16 VAL A  380  ARG A  393  1                                  14    
HELIX   17  17 LEU B    6  ASN B   12  1                                   7    
HELIX   18  18 LYS B   17  THR B   20  1                                   4    
HELIX   19  19 VAL B   39  ARG B   47  1                                   9    
HELIX   20  20 LEU B   62  GLU B   75  1                                  14    
HELIX   21  21 GLY B   86  LEU B   95  1                                  10    
HELIX   22  22 GLU B  112  LYS B  120  1                                   9    
HELIX   23  23 LEU B  122  LEU B  125  5                                   4    
HELIX   24  24 GLY B  137  HIS B  143  5                                   7    
HELIX   25  25 VAL B  166  VAL B  176  1                                  11    
HELIX   26  26 ALA B  196  PHE B  199  5                                   4    
HELIX   27  27 TRP B  230  LEU B  239  1                                  10    
HELIX   28  28 ALA B  246  ALA B  278  1                                  33    
HELIX   29  29 HIS B  297  ASP B  303  1                                   7    
HELIX   30  30 ASN B  321  ASN B  330  1                                  10    
HELIX   31  31 PRO B  352  ILE B  358  1                                   7    
HELIX   32  32 VAL B  380  ARG B  393  1                                  14    
SHEET    1   A 7 GLY A  79  PHE A  83  0                                        
SHEET    2   A 7 GLY A 221  CYS A 225 -1  N  CYS A 225   O  GLY A  79           
SHEET    3   A 7 VAL A 203  GLN A 206 -1  N  GLN A 206   O  THR A 222           
SHEET    4   A 7 ILE A 181  ASP A 185  1  N  ILE A 184   O  VAL A 203           
SHEET    5   A 7 THR A 148  GLU A 154  1  N  VAL A 151   O  ILE A 181           
SHEET    6   A 7 HIS A 103  THR A 107  1  N  HIS A 103   O  LYS A 149           
SHEET    7   A 7 THR A 128  PHE A 132  1  N  THR A 128   O  VAL A 104           
SHEET    1   B 4 LEU A 346  ASN A 350  0                                        
SHEET    2   B 4 LEU A 370  HIS A 374 -1  N  HIS A 374   O  LEU A 346           
SHEET    3   B 4 LEU A 310  LEU A 315 -1  N  PHE A 313   O  ILE A 371           
SHEET    4   B 4 VAL A 283  ASN A 287 -1  N  ASN A 287   O  SER A 312           
SHEET    1   C 7 GLY B  79  PHE B  83  0                                        
SHEET    2   C 7 GLY B 221  CYS B 225 -1  N  CYS B 225   O  GLY B  79           
SHEET    3   C 7 VAL B 203  ALA B 207 -1  N  GLN B 206   O  THR B 222           
SHEET    4   C 7 ILE B 181  ASP B 185  1  N  ILE B 184   O  VAL B 203           
SHEET    5   C 7 THR B 148  GLU B 154  1  N  VAL B 151   O  ILE B 181           
SHEET    6   C 7 HIS B 103  THR B 107  1  N  HIS B 103   O  LYS B 149           
SHEET    7   C 7 THR B 128  PHE B 132  1  N  THR B 128   O  VAL B 104           
SHEET    1   D 4 LEU B 346  ASN B 350  0                                        
SHEET    2   D 4 LEU B 370  HIS B 374 -1  N  HIS B 374   O  LEU B 346           
SHEET    3   D 4 LEU B 310  LEU B 315 -1  N  PHE B 313   O  ILE B 371           
SHEET    4   D 4 VAL B 283  ASN B 287 -1  N  ASN B 287   O  SER B 312           
CISPEP   1 SER A  155    PRO A  156          0        -1.55                     
CISPEP   2 SER B  155    PRO B  156          0        -1.24                     
SITE     1 AC1 19 TYR A  56  ARG A  58  CYS A  85  GLY A  86                    
SITE     2 AC1 19 ALA A  87  TYR A 111  GLU A 154  ASP A 185                    
SITE     3 AC1 19 ALA A 207  THR A 209  LYS A 210  MET A 219                    
SITE     4 AC1 19 TYR A 338  SER A 339  TRP A 340  ARG A 372                    
SITE     5 AC1 19 HOH A 554  HOH A 658  HOH A 711                               
SITE     1 AC2 20 TYR B  56  ARG B  58  CYS B  85  GLY B  86                    
SITE     2 AC2 20 ALA B  87  TYR B 111  GLU B 154  ASP B 185                    
SITE     3 AC2 20 ALA B 207  THR B 209  LYS B 210  MET B 219                    
SITE     4 AC2 20 TYR B 338  SER B 339  TRP B 340  ARG B 372                    
SITE     5 AC2 20 HOH B 554  HOH B 679  HOH B 717  HOH B 718                    
CRYST1   61.100  154.700  152.300  90.00  90.00  90.00 C 2 2 21     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      0.016367  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006464  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006566        0.00000                         
MTRIX1   1  0.997000  0.001000 -0.125000        4.75000    1                    
MTRIX2   1  0.001000 -1.000000  0.000000       57.71000    1                    
MTRIX3   1 -0.125000  0.000000 -0.997000       76.27000    1