HEADER    HYDROLASE                               25-FEB-10   3AFB              
TITLE     CRYSTAL STRUCTURES OF CATALYTIC SITE MUTANTS OF ACTIVE DOMAIN 2 OF    
TITLE    2 CHITINASE FROM PYROCOCCUS FURIOSUS                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE CHITINASE;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC DOMAIN (AD2), UNP RESIDUES 409-717;              
COMPND   5 EC: 3.2.1.14;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS FURIOSUS;                            
SOURCE   3 ORGANISM_TAXID: 2261;                                                
SOURCE   4 GENE: PF1233;                                                        
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    (BETA/ALPHA)8-BARREL, HYDROLASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.TSUJI                                                               
REVDAT   3   13-MAR-24 3AFB    1       REMARK SEQADV                            
REVDAT   2   29-DEC-10 3AFB    1       JRNL                                     
REVDAT   1   09-JUN-10 3AFB    0                                                
JRNL        AUTH   H.TSUJI,S.NISHIMURA,T.INUI,Y.KADO,K.ISHIKAWA,T.NAKAMURA,     
JRNL        AUTH 2 K.UEGAKI                                                     
JRNL        TITL   KINETIC AND CRYSTALLOGRAPHIC ANALYSES OF THE CATALYTIC       
JRNL        TITL 2 DOMAIN OF CHITINASE FROM PYROCOCCUS FURIOSUS- THE ROLE OF    
JRNL        TITL 3 CONSERVED RESIDUES IN THE ACTIVE SITE                        
JRNL        REF    FEBS J.                       V. 277  2683 2010              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   20553502                                                     
JRNL        DOI    10.1111/J.1742-464X.2010.07685.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.76 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.13                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 83365                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.162                           
REMARK   3   R VALUE            (WORKING SET) : 0.161                           
REMARK   3   FREE R VALUE                     : 0.182                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4395                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.76                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5827                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.82                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1950                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 324                          
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4760                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 474                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 12.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.085         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.083         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.481         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.956                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5028 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6866 ; 1.255 ; 1.950       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   623 ; 6.031 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   229 ;35.718 ;24.410       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   784 ;11.326 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;24.236 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   735 ; 0.091 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3894 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2497 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3525 ; 0.317 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   385 ; 0.238 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 1.420 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    91 ; 0.157 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    26 ; 0.121 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3133 ; 0.823 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4954 ; 1.165 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2218 ; 2.020 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1904 ; 3.210 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3AFB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000029181.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL44XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER DIP-6040                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 88365                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.760                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 29.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       44.95600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       53.70100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.99850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       53.70100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.95600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.99850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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 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     SER A   707                                                      
REMARK 465     ALA A   708                                                      
REMARK 465     GLN A   709                                                      
REMARK 465     THR A   710                                                      
REMARK 465     SER A   711                                                      
REMARK 465     GLU A   712                                                      
REMARK 465     ALA A   713                                                      
REMARK 465     SER A   714                                                      
REMARK 465     VAL A   715                                                      
REMARK 465     PRO A   716                                                      
REMARK 465     THR A   717                                                      
REMARK 465     SER B   707                                                      
REMARK 465     ALA B   708                                                      
REMARK 465     GLN B   709                                                      
REMARK 465     THR B   710                                                      
REMARK 465     SER B   711                                                      
REMARK 465     GLU B   712                                                      
REMARK 465     ALA B   713                                                      
REMARK 465     SER B   714                                                      
REMARK 465     VAL B   715                                                      
REMARK 465     PRO B   716                                                      
REMARK 465     THR B   717                                                      
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   O    HOH A   366     O    HOH B   748              2.17            
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    THR B 705   CA  -  C   -  N   ANGL. DEV. =  19.7 DEGREES          
REMARK 500    THR B 705   O   -  C   -  N   ANGL. DEV. = -22.0 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    ALA A 461       30.44     39.00                                   
REMARK 500    SER A 463      -16.10   -148.37                                   
REMARK 500    SER A 463       31.49   -178.80                                   
REMARK 500    ALA A 563     -119.60    -93.74                                   
REMARK 500    TYR A 590      -40.67     67.14                                   
REMARK 500    LYS A 638      -10.27     78.61                                   
REMARK 500    ALA B 461       13.27     59.09                                   
REMARK 500    SER B 463      -31.61   -143.58                                   
REMARK 500    ALA B 563     -119.44    -85.68                                   
REMARK 500    TYR B 590      -48.61     71.85                                   
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 MG A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 718                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 3                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 4                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3A4W   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3A4X   RELATED DB: PDB                                   
DBREF  3AFB A  409   717  UNP    Q8U1H5   Q8U1H5_PYRFU   409    717             
DBREF  3AFB B  409   717  UNP    Q8U1H5   Q8U1H5_PYRFU   409    717             
SEQADV 3AFB GLY A  407  UNP  Q8U1H5              EXPRESSION TAG                 
SEQADV 3AFB PRO A  408  UNP  Q8U1H5              EXPRESSION TAG                 
SEQADV 3AFB ALA A  524  UNP  Q8U1H5    ASP   524 ENGINEERED MUTATION            
SEQADV 3AFB GLY B  407  UNP  Q8U1H5              EXPRESSION TAG                 
SEQADV 3AFB PRO B  408  UNP  Q8U1H5              EXPRESSION TAG                 
SEQADV 3AFB ALA B  524  UNP  Q8U1H5    ASP   524 ENGINEERED MUTATION            
SEQRES   1 A  311  GLY PRO ASN ALA ASN PRO ILE PRO GLU HIS PHE PHE ALA          
SEQRES   2 A  311  PRO TYR ILE ASP MET SER LEU SER VAL HIS LYS PRO LEU          
SEQRES   3 A  311  VAL GLU TYR ALA LYS LEU THR GLY THR LYS TYR PHE THR          
SEQRES   4 A  311  LEU ALA PHE ILE LEU TYR SER SER VAL TYR ASN GLY PRO          
SEQRES   5 A  311  ALA TRP ALA GLY SER ILE PRO LEU GLU LYS PHE VAL ASP          
SEQRES   6 A  311  GLU VAL ARG GLU LEU ARG GLU ILE GLY GLY GLU VAL ILE          
SEQRES   7 A  311  ILE ALA PHE GLY GLY ALA VAL GLY PRO TYR LEU CYS GLN          
SEQRES   8 A  311  GLN ALA SER THR PRO GLU GLN LEU ALA GLU TRP TYR ILE          
SEQRES   9 A  311  LYS VAL ILE ASP THR TYR ASN ALA THR TYR LEU ASP PHE          
SEQRES  10 A  311  ALA ILE GLU ALA GLY ILE ASP ALA ASP LYS LEU ALA ASP          
SEQRES  11 A  311  ALA LEU LEU ILE VAL GLN ARG GLU ARG PRO TRP VAL LYS          
SEQRES  12 A  311  PHE SER PHE THR LEU PRO SER ASP PRO GLY ILE GLY LEU          
SEQRES  13 A  311  ALA GLY GLY TYR GLY ILE ILE GLU THR MET ALA LYS LYS          
SEQRES  14 A  311  GLY VAL ARG VAL ASP ARG VAL ASN PRO MET THR MET ASP          
SEQRES  15 A  311  TYR TYR TRP THR PRO SER ASN ALA GLU ASN ALA ILE LYS          
SEQRES  16 A  311  VAL ALA GLU ASN VAL PHE ARG GLN LEU LYS GLN ILE TYR          
SEQRES  17 A  311  PRO GLU LYS SER ASP GLU GLU ILE TRP LYS MET ILE GLY          
SEQRES  18 A  311  LEU THR PRO MET ILE GLY VAL ASN ASP ASP LYS SER VAL          
SEQRES  19 A  311  PHE THR LEU GLU ASP ALA GLN GLN LEU VAL ASP TRP ALA          
SEQRES  20 A  311  ILE GLN HIS LYS ILE GLY SER LEU ALA PHE TRP SER VAL          
SEQRES  21 A  311  ASP ARG ASP HIS PRO GLY PRO THR GLY GLU VAL SER PRO          
SEQRES  22 A  311  LEU HIS ARG GLY THR ASN ASP PRO ASP TRP ALA PHE SER          
SEQRES  23 A  311  HIS VAL PHE VAL LYS PHE MET GLU ALA PHE GLY TYR THR          
SEQRES  24 A  311  PHE SER ALA GLN THR SER GLU ALA SER VAL PRO THR              
SEQRES   1 B  311  GLY PRO ASN ALA ASN PRO ILE PRO GLU HIS PHE PHE ALA          
SEQRES   2 B  311  PRO TYR ILE ASP MET SER LEU SER VAL HIS LYS PRO LEU          
SEQRES   3 B  311  VAL GLU TYR ALA LYS LEU THR GLY THR LYS TYR PHE THR          
SEQRES   4 B  311  LEU ALA PHE ILE LEU TYR SER SER VAL TYR ASN GLY PRO          
SEQRES   5 B  311  ALA TRP ALA GLY SER ILE PRO LEU GLU LYS PHE VAL ASP          
SEQRES   6 B  311  GLU VAL ARG GLU LEU ARG GLU ILE GLY GLY GLU VAL ILE          
SEQRES   7 B  311  ILE ALA PHE GLY GLY ALA VAL GLY PRO TYR LEU CYS GLN          
SEQRES   8 B  311  GLN ALA SER THR PRO GLU GLN LEU ALA GLU TRP TYR ILE          
SEQRES   9 B  311  LYS VAL ILE ASP THR TYR ASN ALA THR TYR LEU ASP PHE          
SEQRES  10 B  311  ALA ILE GLU ALA GLY ILE ASP ALA ASP LYS LEU ALA ASP          
SEQRES  11 B  311  ALA LEU LEU ILE VAL GLN ARG GLU ARG PRO TRP VAL LYS          
SEQRES  12 B  311  PHE SER PHE THR LEU PRO SER ASP PRO GLY ILE GLY LEU          
SEQRES  13 B  311  ALA GLY GLY TYR GLY ILE ILE GLU THR MET ALA LYS LYS          
SEQRES  14 B  311  GLY VAL ARG VAL ASP ARG VAL ASN PRO MET THR MET ASP          
SEQRES  15 B  311  TYR TYR TRP THR PRO SER ASN ALA GLU ASN ALA ILE LYS          
SEQRES  16 B  311  VAL ALA GLU ASN VAL PHE ARG GLN LEU LYS GLN ILE TYR          
SEQRES  17 B  311  PRO GLU LYS SER ASP GLU GLU ILE TRP LYS MET ILE GLY          
SEQRES  18 B  311  LEU THR PRO MET ILE GLY VAL ASN ASP ASP LYS SER VAL          
SEQRES  19 B  311  PHE THR LEU GLU ASP ALA GLN GLN LEU VAL ASP TRP ALA          
SEQRES  20 B  311  ILE GLN HIS LYS ILE GLY SER LEU ALA PHE TRP SER VAL          
SEQRES  21 B  311  ASP ARG ASP HIS PRO GLY PRO THR GLY GLU VAL SER PRO          
SEQRES  22 B  311  LEU HIS ARG GLY THR ASN ASP PRO ASP TRP ALA PHE SER          
SEQRES  23 B  311  HIS VAL PHE VAL LYS PHE MET GLU ALA PHE GLY TYR THR          
SEQRES  24 B  311  PHE SER ALA GLN THR SER GLU ALA SER VAL PRO THR              
HET     MG  A   1       1                                                       
HET    GOL  A 718       6                                                       
HET    GOL  A   2       6                                                       
HET    GOL  A   3       6                                                       
HET     MG  B   2       1                                                       
HET    GOL  B   4       6                                                       
HET    SO4  B   1       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   4  GOL    4(C3 H8 O3)                                                  
FORMUL   9  SO4    O4 S 2-                                                      
FORMUL  10  HOH   *474(H2 O)                                                    
HELIX    1   1 PRO A  431  GLY A  440  1                                  10    
HELIX    2   2 PRO A  465  LYS A  468  5                                   4    
HELIX    3   3 PHE A  469  ILE A  479  1                                  11    
HELIX    4   4 TYR A  494  ALA A  499  1                                   6    
HELIX    5   5 THR A  501  ASN A  517  1                                  17    
HELIX    6   6 ASP A  530  ARG A  545  1                                  16    
HELIX    7   7 GLY A  564  GLY A  576  1                                  13    
HELIX    8   8 ASN A  595  TYR A  614  1                                  20    
HELIX    9   9 SER A  618  ILE A  626  1                                   9    
HELIX   10  10 THR A  642  LYS A  657  1                                  16    
HELIX   11  11 SER A  665  ASP A  669  5                                   5    
HELIX   12  12 TRP A  689  PHE A  702  1                                  14    
HELIX   13  13 PRO B  431  GLY B  440  1                                  10    
HELIX   14  14 PHE B  469  GLU B  478  1                                  10    
HELIX   15  15 TYR B  494  ALA B  499  1                                   6    
HELIX   16  16 THR B  501  ASN B  517  1                                  17    
HELIX   17  17 ASP B  530  ARG B  545  1                                  16    
HELIX   18  18 GLY B  565  GLY B  576  1                                  12    
HELIX   19  19 ASN B  595  TYR B  614  1                                  20    
HELIX   20  20 SER B  618  ILE B  626  1                                   9    
HELIX   21  21 THR B  642  LYS B  657  1                                  16    
HELIX   22  22 SER B  665  ASP B  669  5                                   5    
HELIX   23  23 TRP B  689  ALA B  701  1                                  13    
SHEET    1   A 3 PHE A 417  PHE A 418  0                                        
SHEET    2   A 3 SER A 660  LEU A 661  1  O  LEU A 661   N  PHE A 417           
SHEET    3   A 3 GLY A 627  LEU A 628  1  N  LEU A 628   O  SER A 660           
SHEET    1   B 6 TYR A 421  ASP A 423  0                                        
SHEET    2   B 6 TYR A 443  SER A 452  1  O  ALA A 447   N  ILE A 422           
SHEET    3   B 6 GLU A 482  GLY A 489  1  O  ILE A 484   N  LEU A 446           
SHEET    4   B 6 TYR A 520  ILE A 525  1  O  ALA A 524   N  PHE A 487           
SHEET    5   B 6 LYS A 549  ASP A 557  1  O  LYS A 549   N  LEU A 521           
SHEET    6   B 6 GLY A 561  LEU A 562 -1  O  GLY A 561   N  ASP A 557           
SHEET    1   C 6 GLY A 457  TRP A 460  0                                        
SHEET    2   C 6 TYR A 443  SER A 452 -1  N  SER A 452   O  GLY A 457           
SHEET    3   C 6 GLU A 482  GLY A 489  1  O  ILE A 484   N  LEU A 446           
SHEET    4   C 6 TYR A 520  ILE A 525  1  O  ALA A 524   N  PHE A 487           
SHEET    5   C 6 LYS A 549  ASP A 557  1  O  LYS A 549   N  LEU A 521           
SHEET    6   C 6 ARG A 581  MET A 585  1  O  ASN A 583   N  PHE A 552           
SHEET    1   D 2 GLY A 633  VAL A 634  0                                        
SHEET    2   D 2 VAL A 640  PHE A 641 -1  O  PHE A 641   N  GLY A 633           
SHEET    1   E 3 PHE B 417  PHE B 418  0                                        
SHEET    2   E 3 SER B 660  LEU B 661  1  O  LEU B 661   N  PHE B 417           
SHEET    3   E 3 GLY B 627  LEU B 628  1  N  LEU B 628   O  SER B 660           
SHEET    1   F 6 TYR B 421  ASP B 423  0                                        
SHEET    2   F 6 TYR B 443  SER B 452  1  O  ALA B 447   N  ILE B 422           
SHEET    3   F 6 GLU B 482  GLY B 489  1  O  ILE B 484   N  LEU B 446           
SHEET    4   F 6 TYR B 520  ILE B 525  1  O  ALA B 524   N  GLY B 489           
SHEET    5   F 6 LYS B 549  ASP B 557  1  O  SER B 551   N  PHE B 523           
SHEET    6   F 6 GLY B 561  LEU B 562 -1  O  GLY B 561   N  ASP B 557           
SHEET    1   G 7 ILE B 464  PRO B 465  0                                        
SHEET    2   G 7 GLY B 457  TRP B 460 -1  N  TRP B 460   O  ILE B 464           
SHEET    3   G 7 TYR B 443  SER B 452 -1  N  LEU B 450   O  ALA B 459           
SHEET    4   G 7 GLU B 482  GLY B 489  1  O  ILE B 484   N  LEU B 446           
SHEET    5   G 7 TYR B 520  ILE B 525  1  O  ALA B 524   N  GLY B 489           
SHEET    6   G 7 LYS B 549  ASP B 557  1  O  SER B 551   N  PHE B 523           
SHEET    7   G 7 ARG B 581  MET B 585  1  O  ASN B 583   N  PHE B 552           
SHEET    1   H 2 GLY B 633  VAL B 634  0                                        
SHEET    2   H 2 VAL B 640  PHE B 641 -1  O  PHE B 641   N  GLY B 633           
CISPEP   1 ALA A  447    PHE A  448          0       -14.80                     
CISPEP   2 GLY A  492    PRO A  493          0         3.19                     
CISPEP   3 TRP A  664    SER A  665          0         3.26                     
CISPEP   4 ALA B  447    PHE B  448          0       -10.69                     
CISPEP   5 GLY B  492    PRO B  493          0         2.19                     
CISPEP   6 TRP B  664    SER B  665          0         2.70                     
SITE     1 AC1  4 HOH A  49  LEU A 495  CYS A 496  TYR A 509                    
SITE     1 AC2  6 HOH A  51  HOH A 308  HOH A 323  TRP A 664                    
SITE     2 AC2  6 VAL A 677  SER A 678                                          
SITE     1 AC3  6 HOH A 308  HOH A 323  PHE A 448  ALA A 490                    
SITE     2 AC3  6 GLU A 526  HOH A 728                                          
SITE     1 AC4  5 HOH A 152  LYS A 617  GLU A 621  HOH B 199                    
SITE     2 AC4  5 ASP B 530                                                     
SITE     1 AC5  4 HOH B   8  LEU B 495  CYS B 496  TYR B 509                    
SITE     1 AC6  5 HOH B 370  PHE B 448  ALA B 490  GLU B 526                    
SITE     2 AC6  5 TRP B 664                                                     
SITE     1 AC7  5 GLU A 616  GLU A 621  ASP B 530  ASP B 532                    
SITE     2 AC7  5 HOH B 740                                                     
CRYST1   89.912   91.997  107.402  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011122  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010870  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009311        0.00000