PDB Short entry for 1PE7
HEADER    HYDROLASE                               21-MAY-03   1PE7              
TITLE     THERMOLYSIN WITH BICYCLIC INHIBITOR                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THERMOLYSIN;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.24.27                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS THERMOPROTEOLYTICUS;                   
SOURCE   3 ORGANISM_TAXID: 1427                                                 
KEYWDS    HYDROLASE, METALLOPROTEASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.JUERS,N.YUSUFF,P.A.BARTLETT,B.W.MATTHEWS                            
REVDAT   3   14-FEB-24 1PE7    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1PE7    1       VERSN                                    
REVDAT   1   08-JUN-04 1PE7    0                                                
JRNL        AUTH   P.A.BARTLETT,N.YUSUFF,M.K.LINDVAL,D.HOLLAND,D.JUERS,         
JRNL        AUTH 2 B.W.MATTHEWS                                                 
JRNL        TITL   CONFORMATIONAL CONSTRAINT AND STRUCTURAL COMPLEMENTARITY IN  
JRNL        TITL 2 THERMOLYSIN INHIBITORS: STRUCTURES OF ENZYME COMPLEXES AND   
JRNL        TITL 3 CONCLUSIONS                                                  
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.P.MORGAN,D.HOLLAND,B.W.MATTHEWS,P.A.BARTLETT               
REMARK   1  TITL   STRUCTURE-BASED DESIGN OF AN INHIBITOR OF THE ZINC PEPTIDASE 
REMARK   1  TITL 2 THERMOLYSIN                                                  
REMARK   1  REF    J.AM.CHEM.SOC.                V. 116  3251 1994              
REMARK   1  REFN                   ISSN 0002-7863                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 28433                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.139                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
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                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.1390                 
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 28433                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2432                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 193                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.017 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 2.700 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT                                              
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ACCORDING TO THE AUTHOR, SOME ATOMS WITH ALTERNATE CONFORMATIONS    
REMARK   3  WERE NOT RESTRAINED DURING REFINEMENT. THEREFORE THEIR OCCUPANCIES  
REMARK   3  MAY BE GREATER THAN 1.0.                                            
REMARK   3  ONLY ONE CONFORMATION IS GIVEN EACH FOR LEUCINE 202 AND THE         
REMARK   3  NEIGHBORING ISOBUTYL SIDE CHAIN OF THE INHIBITOR (RESIDUE LEN 324), 
REMARK   3  ALTHOUGH THE ELECTRON DENSITY SUGGESTS MULTIPLE CONFORMATIONS.      
REMARK   3  HOWEVER,                                                            
REMARK   3  IN BOTH CASES THE CONFORMATION GIVEN APPEARS TO BE THE DOMINANT     
REMARK   3  ONE.                                                                
REMARK   3  (WITH THE ISOBUTYL SIDE CHAIN, THE AMBIGUITY IS WITH REGARD TO      
REMARK   3  CHI2.                                                               
REMARK   3  WITH LEU 202 THE AMBIGUITY IS ALSO WITH CHI2 AND TO A LESSER DEGREE 
REMARK   3  WITH CHI1.)                                                         
REMARK   4                                                                      
REMARK   4 1PE7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019267.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
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 RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29471                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.820                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.170                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.96                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 59.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.15600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, TEMPERATURE 298K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       43.80000            
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       87.60000            
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       65.70000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      109.50000            
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       21.90000            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       43.80000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       87.60000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      109.50000            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       65.70000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       21.90000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 A 619  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 690  LIES ON A SPECIAL POSITION.                          
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    GLU A 160   CD    GLU A 160   OE2     0.072                       
REMARK 500    GLU A 177   CD    GLU A 177   OE2     0.079                       
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    ASP A  16   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A  16   CB  -  CG  -  OD2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ASP A  32   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP A  43   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A  43   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    ARG A  47   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ASP A  59   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    TYR A  93   CB  -  CG  -  CD2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP A  94   CB  -  CG  -  OD1 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ASP A  94   CB  -  CG  -  OD2 ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    TYR A 110   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 126   CB  -  CG  -  OD1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ASP A 126   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP A 150   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 200   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A 200   CB  -  CG  -  OD2 ANGL. DEV. =  -9.4 DEGREES          
REMARK 500    ARG A 203   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ASP A 207   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 207   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A 215   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ASP A 215   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG A 220   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ASP A 261   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    THR A 299   CA  -  CB  -  CG2 ANGL. DEV. =  -8.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  25       82.49   -160.07                                   
REMARK 500    THR A  26      -62.45     80.66                                   
REMARK 500    SER A  92     -167.57     62.99                                   
REMARK 500    SER A 107     -162.89     62.03                                   
REMARK 500    ASN A 111       58.72    -98.45                                   
REMARK 500    THR A 152      -97.62   -119.13                                   
REMARK 500    ASN A 159     -145.32     54.06                                   
REMARK 500    THR A 194       75.36     34.27                                   
REMARK 500    ASP A 207       77.69   -151.10                                   
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                              CA A 320  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  57   OD1                                                    
REMARK 620 2 ASP A  57   OD2  52.6                                              
REMARK 620 3 ASP A  59   OD1 118.6  66.3                                        
REMARK 620 4 GLN A  61   O    95.7  90.2  89.3                                  
REMARK 620 5 HOH A 419   O    81.8 133.6 159.5  85.9                            
REMARK 620 6 HOH A 482   O   156.4 148.4  82.6  94.8  78.0                      
REMARK 620 7 HOH A 503   O    82.7  85.6  88.0 175.7  97.8  88.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 318  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 138   OD2                                                    
REMARK 620 2 GLU A 177   OE1  78.2                                              
REMARK 620 3 GLU A 177   OE2 126.5  48.7                                        
REMARK 620 4 ASP A 185   OD1 158.5 122.8  74.9                                  
REMARK 620 5 GLU A 187   O    84.8 147.5 143.0  74.6                            
REMARK 620 6 GLU A 190   OE1  83.1 128.8 122.5  85.8  75.3                      
REMARK 620 7 GLU A 190   OE2 100.2  82.9  71.3  88.0 127.7  54.2                
REMARK 620 8 HOH A 346   O    99.1  79.7  79.5  82.0  75.9 150.8 150.7          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 317  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 142   NE2                                                    
REMARK 620 2 HIS A 146   NE2 103.4                                              
REMARK 620 3 GLU A 166   OE2 130.0  91.7                                        
REMARK 620 4 4BR A 322   OP1 113.8 124.5  94.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 319  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 177   OE2                                                    
REMARK 620 2 ASN A 183   O    88.7                                              
REMARK 620 3 ASP A 185   OD2  86.6  94.8                                        
REMARK 620 4 GLU A 190   OE2  88.4 174.8  80.7                                  
REMARK 620 5 HOH A 353   O    88.9  90.7 172.8  93.6                            
REMARK 620 6 HOH A 475   O   172.9  92.5 100.3  90.9  84.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 321  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 193   O                                                      
REMARK 620 2 THR A 194   O    79.5                                              
REMARK 620 3 THR A 194   OG1  78.1  66.5                                        
REMARK 620 4 ILE A 197   O   157.0  79.2 101.3                                  
REMARK 620 5 ASP A 200   OD1 124.5 130.7  76.9  76.8                            
REMARK 620 6 HOH A 354   O    81.8 153.0 128.0 114.5  76.2                      
REMARK 620 7 HOH A 480   O    87.5  85.9 150.6  82.3 131.7  73.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 317                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 318                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 319                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 320                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 321                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4BR A 322                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LEU A 323                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LEN A 324                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DMS A 325                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PE5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1PE8   RELATED DB: PDB                                   
DBREF  1PE7 A    1   316  UNP    P00800   THER_BACTH       1    316             
SEQRES   1 A  316  ILE THR GLY THR SER THR VAL GLY VAL GLY ARG GLY VAL          
SEQRES   2 A  316  LEU GLY ASP GLN LYS ASN ILE ASN THR THR TYR SER THR          
SEQRES   3 A  316  TYR TYR TYR LEU GLN ASP ASN THR ARG GLY ASP GLY ILE          
SEQRES   4 A  316  PHE THR TYR ASP ALA LYS TYR ARG THR THR LEU PRO GLY          
SEQRES   5 A  316  SER LEU TRP ALA ASP ALA ASP ASN GLN PHE PHE ALA SER          
SEQRES   6 A  316  TYR ASP ALA PRO ALA VAL ASP ALA HIS TYR TYR ALA GLY          
SEQRES   7 A  316  VAL THR TYR ASP TYR TYR LYS ASN VAL HIS ASN ARG LEU          
SEQRES   8 A  316  SER TYR ASP GLY ASN ASN ALA ALA ILE ARG SER SER VAL          
SEQRES   9 A  316  HIS TYR SER GLN GLY TYR ASN ASN ALA PHE TRP ASN GLY          
SEQRES  10 A  316  SER GLU MET VAL TYR GLY ASP GLY ASP GLY GLN THR PHE          
SEQRES  11 A  316  ILE PRO LEU SER GLY GLY ILE ASP VAL VAL ALA HIS GLU          
SEQRES  12 A  316  LEU THR HIS ALA VAL THR ASP TYR THR ALA GLY LEU ILE          
SEQRES  13 A  316  TYR GLN ASN GLU SER GLY ALA ILE ASN GLU ALA ILE SER          
SEQRES  14 A  316  ASP ILE PHE GLY THR LEU VAL GLU PHE TYR ALA ASN LYS          
SEQRES  15 A  316  ASN PRO ASP TRP GLU ILE GLY GLU ASP VAL TYR THR PRO          
SEQRES  16 A  316  GLY ILE SER GLY ASP SER LEU ARG SER MET SER ASP PRO          
SEQRES  17 A  316  ALA LYS TYR GLY ASP PRO ASP HIS TYR SER LYS ARG TYR          
SEQRES  18 A  316  THR GLY THR GLN ASP ASN GLY GLY VAL HIS ILE ASN SER          
SEQRES  19 A  316  GLY ILE ILE ASN LYS ALA ALA TYR LEU ILE SER GLN GLY          
SEQRES  20 A  316  GLY THR HIS TYR GLY VAL SER VAL VAL GLY ILE GLY ARG          
SEQRES  21 A  316  ASP LYS LEU GLY LYS ILE PHE TYR ARG ALA LEU THR GLN          
SEQRES  22 A  316  TYR LEU THR PRO THR SER ASN PHE SER GLN LEU ARG ALA          
SEQRES  23 A  316  ALA ALA VAL GLN SER ALA THR ASP LEU TYR GLY SER THR          
SEQRES  24 A  316  SER GLN GLU VAL ALA SER VAL LYS GLN ALA PHE ASP ALA          
SEQRES  25 A  316  VAL GLY VAL LYS                                              
HET     ZN  A 317       1                                                       
HET     CA  A 318       1                                                       
HET     CA  A 319       1                                                       
HET     CA  A 320       1                                                       
HET     CA  A 321       1                                                       
HET    4BR  A 322      13                                                       
HET    LEU  A 323       8                                                       
HET    LEN  A 324       6                                                       
HET    DMS  A 325       4                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CA CALCIUM ION                                                      
HETNAM     4BR 2-(4-METHYLPHENOXY)ETHYLPHOSPHINATE                              
HETNAM     LEU LEUCINE                                                          
HETNAM     LEN 3-METHYLBUTAN-1-AMINE                                            
HETNAM     DMS DIMETHYL SULFOXIDE                                               
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3   CA    4(CA 2+)                                                     
FORMUL   7  4BR    C9 H12 O3 P 1-                                               
FORMUL   8  LEU    C6 H13 N O2                                                  
FORMUL   9  LEN    C5 H13 N                                                     
FORMUL  10  DMS    C2 H6 O S                                                    
FORMUL  11  HOH   *193(H2 O)                                                    
HELIX    1   1 ALA A   64  TYR A   66  5                                   3    
HELIX    2   2 ASP A   67  ASN A   89  1                                  23    
HELIX    3   3 PRO A  132  GLY A  135  5                                   4    
HELIX    4   4 GLY A  136  THR A  152  1                                  17    
HELIX    5   5 GLN A  158  ALA A  180  1                                  23    
HELIX    6   6 ASP A  207  GLY A  212  5                                   6    
HELIX    7   7 HIS A  216  ARG A  220  5                                   5    
HELIX    8   8 THR A  224  VAL A  230  1                                   7    
HELIX    9   9 ASN A  233  GLY A  247  1                                  15    
HELIX   10  10 GLY A  259  TYR A  274  1                                  16    
HELIX   11  11 ASN A  280  GLY A  297  1                                  18    
HELIX   12  12 SER A  300  VAL A  313  1                                  14    
SHEET    1   A 5 ALA A  56  ASP A  57  0                                        
SHEET    2   A 5 TYR A  28  TYR A  29 -1  N  TYR A  28   O  ASP A  57           
SHEET    3   A 5 GLN A  17  TYR A  24 -1  N  THR A  23   O  TYR A  29           
SHEET    4   A 5 THR A   4  ARG A  11 -1  N  THR A   4   O  TYR A  24           
SHEET    5   A 5 GLN A  61  PHE A  62  1  O  PHE A  62   N  VAL A   9           
SHEET    1   B 3 GLN A  31  ASP A  32  0                                        
SHEET    2   B 3 ILE A  39  ASP A  43 -1  O  ILE A  39   N  ASP A  32           
SHEET    3   B 3 SER A  53  LEU A  54 -1  O  SER A  53   N  ASP A  43           
SHEET    1   C 5 GLN A  31  ASP A  32  0                                        
SHEET    2   C 5 ILE A  39  ASP A  43 -1  O  ILE A  39   N  ASP A  32           
SHEET    3   C 5 ILE A 100  VAL A 104  1  O  ILE A 100   N  PHE A  40           
SHEET    4   C 5 MET A 120  TYR A 122  1  O  MET A 120   N  SER A 103           
SHEET    5   C 5 ALA A 113  TRP A 115 -1  N  PHE A 114   O  VAL A 121           
SHEET    1   D 2 GLU A 187  ILE A 188  0                                        
SHEET    2   D 2 ARG A 203  SER A 204 -1  O  ARG A 203   N  ILE A 188           
SHEET    1   E 2 GLY A 248  HIS A 250  0                                        
SHEET    2   E 2 VAL A 253  VAL A 255 -1  O  VAL A 255   N  GLY A 248           
LINK         P   4BR A 322                 N   LEU A 323     1555   1555  1.73  
LINK         CA1 4BR A 322                 CA  LEN A 324     1555   1555  1.59  
LINK         C   LEU A 323                 N   LEN A 324     1555   1555  1.33  
LINK         OD1 ASP A  57                CA    CA A 320     1555   1555  2.45  
LINK         OD2 ASP A  57                CA    CA A 320     1555   1555  2.54  
LINK         OD1 ASP A  59                CA    CA A 320     1555   1555  2.38  
LINK         O   GLN A  61                CA    CA A 320     1555   1555  2.23  
LINK         OD2 ASP A 138                CA    CA A 318     1555   1555  2.33  
LINK         NE2 HIS A 142                ZN    ZN A 317     1555   1555  2.02  
LINK         NE2 HIS A 146                ZN    ZN A 317     1555   1555  2.04  
LINK         OE2 GLU A 166                ZN    ZN A 317     1555   1555  2.15  
LINK         OE1 GLU A 177                CA    CA A 318     1555   1555  2.48  
LINK         OE2 GLU A 177                CA    CA A 318     1555   1555  2.87  
LINK         OE2 GLU A 177                CA    CA A 319     1555   1555  2.30  
LINK         O   ASN A 183                CA    CA A 319     1555   1555  2.40  
LINK         OD1 ASP A 185                CA    CA A 318     1555   1555  2.40  
LINK         OD2 ASP A 185                CA    CA A 319     1555   1555  2.35  
LINK         O   GLU A 187                CA    CA A 318     1555   1555  2.26  
LINK         OE1 GLU A 190                CA    CA A 318     1555   1555  2.38  
LINK         OE2 GLU A 190                CA    CA A 318     1555   1555  2.57  
LINK         OE2 GLU A 190                CA    CA A 319     1555   1555  2.26  
LINK         O   TYR A 193                CA    CA A 321     1555   1555  2.38  
LINK         O   THR A 194                CA    CA A 321     1555   1555  2.28  
LINK         OG1 THR A 194                CA    CA A 321     1555   1555  2.24  
LINK         O   ILE A 197                CA    CA A 321     1555   1555  2.22  
LINK         OD1 ASP A 200                CA    CA A 321     1555   1555  2.27  
LINK        ZN    ZN A 317                 OP1 4BR A 322     1555   1555  1.99  
LINK        CA    CA A 318                 O   HOH A 346     1555   1555  2.61  
LINK        CA    CA A 319                 O   HOH A 353     1555   1555  2.34  
LINK        CA    CA A 319                 O   HOH A 475     1555   1555  2.41  
LINK        CA    CA A 320                 O   HOH A 419     1555   1555  2.40  
LINK        CA    CA A 320                 O   HOH A 482     1555   1555  2.33  
LINK        CA    CA A 320                 O   HOH A 503     1555   1555  2.27  
LINK        CA    CA A 321                 O   HOH A 354     1555   1555  2.44  
LINK        CA    CA A 321                 O   HOH A 480     1555   1555  2.30  
CISPEP   1 LEU A   50    PRO A   51          0         4.55                     
SITE     1 AC1  5 HIS A 142  HIS A 146  TYR A 157  GLU A 166                    
SITE     2 AC1  5 4BR A 322                                                     
SITE     1 AC2  6 ASP A 138  GLU A 177  ASP A 185  GLU A 187                    
SITE     2 AC2  6 GLU A 190  HOH A 346                                          
SITE     1 AC3  6 GLU A 177  ASN A 183  ASP A 185  GLU A 190                    
SITE     2 AC3  6 HOH A 353  HOH A 475                                          
SITE     1 AC4  6 ASP A  57  ASP A  59  GLN A  61  HOH A 419                    
SITE     2 AC4  6 HOH A 482  HOH A 503                                          
SITE     1 AC5  6 TYR A 193  THR A 194  ILE A 197  ASP A 200                    
SITE     2 AC5  6 HOH A 354  HOH A 480                                          
SITE     1 AC6 13 ASN A 112  ALA A 113  HIS A 142  GLU A 143                    
SITE     2 AC6 13 HIS A 146  TYR A 157  GLU A 166  ASP A 226                    
SITE     3 AC6 13 HIS A 231   ZN A 317  LEU A 323  LEN A 324                    
SITE     4 AC6 13 HOH A 362                                                     
SITE     1 AC7  8 ASN A 112  ALA A 113  GLU A 143  LEU A 202                    
SITE     2 AC7  8 ARG A 203  HIS A 231  4BR A 322  LEN A 324                    
SITE     1 AC8  6 ASN A 111  ASN A 112  LEU A 202  HIS A 231                    
SITE     2 AC8  6 4BR A 322  LEU A 323                                          
SITE     1 AC9  4 HIS A 216  SER A 218  TYR A 251  HOH A 506                    
CRYST1   93.800   93.800  131.400  90.00  90.00 120.00 P 61 2 2     12          
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      0.010661  0.006155  0.000000        0.00000                         
SCALE2      0.000000  0.012310  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007610        0.00000