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Database: PDB
Entry: 1ITX
LinkDB: 1ITX
Original site: 1ITX 
HEADER    HYDROLASE                               13-FEB-02   1ITX              
TITLE     CATALYTIC DOMAIN OF CHITINASE A1 FROM BACILLUS CIRCULANS WL-12        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCOSYL HYDROLASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
COMPND   5 SYNONYM: CHITINASE A1;                                               
COMPND   6 EC: 3.2.1.14;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS CIRCULANS;                             
SOURCE   3 ORGANISM_TAXID: 1397;                                                
SOURCE   4 GENE: CHIA1;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: HB101;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PKK223-3                                  
KEYWDS    ALPHA-BETA (TIM) BARREL, HYDROLASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.IWAHORI,T.MATSUMOTO,T.WATANABE,T.NONAKA                             
REVDAT   5   25-OCT-23 1ITX    1       REMARK                                   
REVDAT   4   13-JUL-11 1ITX    1       VERSN                                    
REVDAT   3   24-FEB-09 1ITX    1       VERSN                                    
REVDAT   2   07-JAN-03 1ITX    1       REMARK                                   
REVDAT   1   13-MAR-02 1ITX    0                                                
JRNL        AUTH   T.MATSUMOTO,T.NONAKA,M.HASHIMOTO,T.WATANABE,Y.MITSUI         
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF THE CATALYTIC DOMAIN OF       
JRNL        TITL 2 CHITINASE A1 FROM BACILLUS CIRCULANS WL-12 AT A VERY HIGH    
JRNL        TITL 3 RESOLUTION                                                   
JRNL        REF    PROC.JPN.ACAD.,SER.B          V.  75   269 1999              
JRNL        REFN                   ISSN 0386-2208                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.WATANABE,A.ISHIBASHI,Y.ARIGA,M.HASHIMOTO,N.NIKAIDOU,       
REMARK   1  AUTH 2 J.SUGIYAMA,T.MATSUMOTO,T.NONAKA                              
REMARK   1  TITL   TRP122 AND TRP134 ON THE SURFACE OF THE CATALYTIC DOMAIN ARE 
REMARK   1  TITL 2 ESSENTIAL FOR CRYSTALLINE CHITIN HYDROLYSIS BY BACILLUS      
REMARK   1  TITL 3 CIRCULANS CHITINASE A1                                       
REMARK   1  REF    FEBS LETT.                    V. 494    74 2001              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1  DOI    10.1016/S0014-5793(01)02317-1                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   T.MATSUMOTO,T.NONAKA,H.KATOUDA,M.HASHIMOTO,T.WATANABE,       
REMARK   1  AUTH 2 Y.MITSUI                                                     
REMARK   1  TITL   CRYSTALLIZATION AND A PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS  
REMARK   1  TITL 2 OF THE CATALYTIC DOMAIN OF CHITINASE AL FROM BACILLUS        
REMARK   1  TITL 3 CIRCULANS WL-12                                              
REMARK   1  REF    PROTEIN PEPT.LETT.            V.   6   399 1999              
REMARK   1  REFN                   ISSN 0929-8665                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   T.WATANABE,K.KOBORI,K.MIYASHITA,T.FUJII,H.SAKAI,M.UCHIDA,    
REMARK   1  AUTH 2 H.TANAKA                                                     
REMARK   1  TITL   IDENTIFICATION OF GLUTAMIC ACID 204 AND ASPARTIC ACID 200 IN 
REMARK   1  TITL 2 CHITINASE A1 OF BACILLUS CIRCULANS WL-12 AS ESSENTIAL        
REMARK   1  TITL 3 RESIDUES FOR CHITINASE ACTIVITY                              
REMARK   1  REF    J.BIOL.CHEM.                  V. 268 18567 1993              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   T.WATANABE,K.SUZUKI,W.OYANAGI,K.OHNISHI,H.TANAKA             
REMARK   1  TITL   GENE CLONING OF CHITINASE A1 FROM BACILLUS CIRCULANS WL-12   
REMARK   1  TITL 2 REVEALED ITS EVOLUTIONARY RELATIONSHIP TO SERRATIA CHITINASE 
REMARK   1  TITL 3 AND TO THE TYPE III HOMOLOGY UNITS OF FIBRONECTIN            
REMARK   1  REF    J.BIOL.CHEM.                  V. 265 15659 1990              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   T.UCHIYAMA,F.KATOUNO,N.NIKAIDOU,T.NONAKA,J.SUGIYAMA,         
REMARK   1  AUTH 2 T.WATANABE                                                   
REMARK   1  TITL   ROLES OF THE EXPOSED AROMATIC RESIDUES IN CRYSTALLINE CHITIN 
REMARK   1  TITL 2 HYDROLYSIS BY CHITINASE A FROM SERRATIA MARCESCENS 2170      
REMARK   1  REF    J.BIOL.CHEM.                  V. 276 41343 2001              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.M103610200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.79                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 139823                         
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) : 0.117                           
REMARK   3   R VALUE            (WORKING SET) : 0.116                           
REMARK   3   FREE R VALUE                     : 0.137                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7125                            
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) : 1.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.13                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 9684                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.80                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1780                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 545                          
REMARK   3   BIN FREE R VALUE                    : 0.2120                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3221                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 66                                      
REMARK   3   SOLVENT ATOMS            : 770                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 5.94                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 8.35                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.984                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.979                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3685 ; 0.012 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3115 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5088 ; 1.675 ; 1.930       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7345 ; 0.864 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   497 ; 5.181 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   581 ;16.200 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   545 ; 0.103 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4175 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   739 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1141 ; 0.831 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3568 ; 0.466 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):    30 ; 1.137 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   560 ; 0.170 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    27 ; 0.293 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):   132 ; 0.304 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    68 ; 0.166 ; 0.500       
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):  2260 ; 1.077 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3683 ; 1.573 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1425 ; 1.966 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1399 ; 2.764 ; 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):  3685 ; 1.170 ; 2.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   770 ; 2.912 ; 2.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3584 ; 2.237 ; 2.000       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  SOME WATERS ARE LISTED AS DISORDERS COUPLED                         
REMARK   3  WITH SOME PARTS OF THE PROTEIN MOLECULES.                           
REMARK   4                                                                      
REMARK   4 1ITX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-FEB-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000005270.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.50000                            
REMARK 200  MONOCHROMATOR                  : UNDULATOR                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 139823                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.793                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 1.900                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : 0.04200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.13                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.24800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.24800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: ARP/WARP                                              
REMARK 200 STARTING MODEL: PDB ENTRY 1CTN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, POTASSIUM DIHYDROPHOSPHATE,    
REMARK 280  PH 5.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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 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 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    ARG A 232   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG A 232   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ASP A 308   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 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    ASP A  42      -17.10    -47.18                                   
REMARK 500    TYR A  56     -129.73    -89.93                                   
REMARK 500    ASP A 120       79.62   -150.53                                   
REMARK 500    PHE A 129     -166.35   -123.27                                   
REMARK 500    ASP A 135       55.60    -93.53                                   
REMARK 500    ALA A 139     -135.80   -123.32                                   
REMARK 500    LYS A 149        7.65    -68.50                                   
REMARK 500    ASP A 202       68.89   -109.50                                   
REMARK 500    VAL A 207      -56.82     75.54                                   
REMARK 500    GLU A 263       73.12   -102.80                                   
REMARK 500    ALA A 290     -168.66   -167.44                                   
REMARK 500    PHE A 337       39.05    -99.99                                   
REMARK 500    TYR A 379      -38.14   -131.47                                   
REMARK 500    ASP A 438       62.08   -117.22                                   
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 GOL A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1006                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1007                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1008                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1009                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1010                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1011                
DBREF  1ITX A   33   451  UNP    P20533   CHIA1_BACCI     33    451             
SEQRES   1 A  419  LEU GLN PRO ALA THR ALA GLU ALA ALA ASP SER TYR LYS          
SEQRES   2 A  419  ILE VAL GLY TYR TYR PRO SER TRP ALA ALA TYR GLY ARG          
SEQRES   3 A  419  ASN TYR ASN VAL ALA ASP ILE ASP PRO THR LYS VAL THR          
SEQRES   4 A  419  HIS ILE ASN TYR ALA PHE ALA ASP ILE CYS TRP ASN GLY          
SEQRES   5 A  419  ILE HIS GLY ASN PRO ASP PRO SER GLY PRO ASN PRO VAL          
SEQRES   6 A  419  THR TRP THR CYS GLN ASN GLU LYS SER GLN THR ILE ASN          
SEQRES   7 A  419  VAL PRO ASN GLY THR ILE VAL LEU GLY ASP PRO TRP ILE          
SEQRES   8 A  419  ASP THR GLY LYS THR PHE ALA GLY ASP THR TRP ASP GLN          
SEQRES   9 A  419  PRO ILE ALA GLY ASN ILE ASN GLN LEU ASN LYS LEU LYS          
SEQRES  10 A  419  GLN THR ASN PRO ASN LEU LYS THR ILE ILE SER VAL GLY          
SEQRES  11 A  419  GLY TRP THR TRP SER ASN ARG PHE SER ASP VAL ALA ALA          
SEQRES  12 A  419  THR ALA ALA THR ARG GLU VAL PHE ALA ASN SER ALA VAL          
SEQRES  13 A  419  ASP PHE LEU ARG LYS TYR ASN PHE ASP GLY VAL ASP LEU          
SEQRES  14 A  419  ASP TRP GLU TYR PRO VAL SER GLY GLY LEU ASP GLY ASN          
SEQRES  15 A  419  SER LYS ARG PRO GLU ASP LYS GLN ASN TYR THR LEU LEU          
SEQRES  16 A  419  LEU SER LYS ILE ARG GLU LYS LEU ASP ALA ALA GLY ALA          
SEQRES  17 A  419  VAL ASP GLY LYS LYS TYR LEU LEU THR ILE ALA SER GLY          
SEQRES  18 A  419  ALA SER ALA THR TYR ALA ALA ASN THR GLU LEU ALA LYS          
SEQRES  19 A  419  ILE ALA ALA ILE VAL ASP TRP ILE ASN ILE MET THR TYR          
SEQRES  20 A  419  ASP PHE ASN GLY ALA TRP GLN LYS ILE SER ALA HIS ASN          
SEQRES  21 A  419  ALA PRO LEU ASN TYR ASP PRO ALA ALA SER ALA ALA GLY          
SEQRES  22 A  419  VAL PRO ASP ALA ASN THR PHE ASN VAL ALA ALA GLY ALA          
SEQRES  23 A  419  GLN GLY HIS LEU ASP ALA GLY VAL PRO ALA ALA LYS LEU          
SEQRES  24 A  419  VAL LEU GLY VAL PRO PHE TYR GLY ARG GLY TRP ASP GLY          
SEQRES  25 A  419  CYS ALA GLN ALA GLY ASN GLY GLN TYR GLN THR CYS THR          
SEQRES  26 A  419  GLY GLY SER SER VAL GLY THR TRP GLU ALA GLY SER PHE          
SEQRES  27 A  419  ASP PHE TYR ASP LEU GLU ALA ASN TYR ILE ASN LYS ASN          
SEQRES  28 A  419  GLY TYR THR ARG TYR TRP ASN ASP THR ALA LYS VAL PRO          
SEQRES  29 A  419  TYR LEU TYR ASN ALA SER ASN LYS ARG PHE ILE SER TYR          
SEQRES  30 A  419  ASP ASP ALA GLU SER VAL GLY TYR LYS THR ALA TYR ILE          
SEQRES  31 A  419  LYS SER LYS GLY LEU GLY GLY ALA MET PHE TRP GLU LEU          
SEQRES  32 A  419  SER GLY ASP ARG ASN LYS THR LEU GLN ASN LYS LEU LYS          
SEQRES  33 A  419  ALA ASP LEU                                                  
HET    GOL  A1001       6                                                       
HET    GOL  A1002       6                                                       
HET    GOL  A1003       8                                                       
HET    GOL  A1004       6                                                       
HET    GOL  A1005       6                                                       
HET    GOL  A1006       6                                                       
HET    GOL  A1007       6                                                       
HET    GOL  A1008       6                                                       
HET    GOL  A1009       6                                                       
HET    GOL  A1010       6                                                       
HET    GOL  A1011       6                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  GOL    11(C3 H8 O3)                                                 
FORMUL  13  HOH   *770(H2 O)                                                    
HELIX    1   1 GLU A   39  TYR A   44  5                                   6    
HELIX    2   2 TRP A   53  TYR A   56  5                                   4    
HELIX    3   3 ASN A   61  ILE A   65  5                                   5    
HELIX    4   4 ASP A   66  VAL A   70  5                                   5    
HELIX    5   5 ASP A  120  GLY A  126  1                                   7    
HELIX    6   6 ALA A  139  ASN A  152  1                                  14    
HELIX    7   7 ARG A  169  ALA A  175  1                                   7    
HELIX    8   8 THR A  176  ASN A  195  1                                  20    
HELIX    9   9 GLU A  219  GLY A  243  1                                  25    
HELIX   10  10 SER A  255  ASN A  261  1                                   7    
HELIX   11  11 GLU A  263  VAL A  271  1                                   9    
HELIX   12  12 ASP A  298  ALA A  304  1                                   7    
HELIX   13  13 ASN A  313  GLY A  325  1                                  13    
HELIX   14  14 PRO A  327  ALA A  329  5                                   3    
HELIX   15  15 GLN A  347  GLN A  352  5                                   6    
HELIX   16  16 PHE A  372  TYR A  379  1                                   8    
HELIX   17  17 ASP A  411  GLY A  426  1                                  16    
HELIX   18  18 GLU A  434  ASP A  438  5                                   5    
HELIX   19  19 LYS A  441  LEU A  451  1                                  11    
SHEET    1   A10 ILE A 116  LEU A 118  0                                        
SHEET    2   A10 HIS A  72  ILE A  80 -1  N  ASP A  79   O  VAL A 117           
SHEET    3   A10 LYS A 156  GLY A 162  1  O  LYS A 156   N  ILE A  73           
SHEET    4   A10 GLY A 198  ASP A 202  1  O  GLY A 198   N  ILE A 159           
SHEET    5   A10 LEU A 247  SER A 252  1  O  LEU A 247   N  VAL A 199           
SHEET    6   A10 TRP A 273  ILE A 276  1  O  TRP A 273   N  ILE A 250           
SHEET    7   A10 LEU A 331  PRO A 336  1  N  VAL A 332   O  ILE A 274           
SHEET    8   A10 GLY A 429  TRP A 433  1  O  GLY A 429   N  LEU A 333           
SHEET    9   A10 LYS A  45  PRO A  51  1  O  LYS A  45   N  ALA A 430           
SHEET   10   A10 HIS A  72  ILE A  80  1  O  HIS A  72   N  GLY A  48           
SHEET    1   B 2 ILE A  85  ASN A  88  0                                        
SHEET    2   B 2 VAL A  97  THR A 100 -1  O  VAL A  97   N  ASN A  88           
SHEET    1   C 7 GLY A 358  GLY A 359  0                                        
SHEET    2   C 7 TYR A 338  ASP A 343 -1  N  ASP A 343   O  GLY A 358           
SHEET    3   C 7 SER A 369  ASP A 371 -1  O  PHE A 370   N  GLY A 339           
SHEET    4   C 7 TYR A 338  ASP A 343 -1  N  GLY A 339   O  PHE A 370           
SHEET    5   C 7 PHE A 406  SER A 408 -1  O  PHE A 406   N  TRP A 342           
SHEET    6   C 7 VAL A 395  ASN A 400 -1  N  LEU A 398   O  ILE A 407           
SHEET    7   C 7 TYR A 385  ASN A 390 -1  N  THR A 386   O  TYR A 399           
SSBOND   1 CYS A   81    CYS A  101                          1555   1555  2.06  
SSBOND   2 CYS A  345    CYS A  356                          1555   1555  2.05  
CISPEP   1 ALA A   76    PHE A   77          0         4.29                     
CISPEP   2 GLU A  204    TYR A  205          0         6.15                     
CISPEP   3 TRP A  433    GLU A  434          0        -2.14                     
SITE     1 AC1  8 GLY A  87  PRO A  89  ARG A 169  HOH A1034                    
SITE     2 AC1  8 HOH A1094  HOH A1270  HOH A1380  HOH A1561                    
SITE     1 AC2  9 TRP A  82  ASN A 113  THR A 179  ARG A 387                    
SITE     2 AC2  9 TRP A 389  GLU A 413  GOL A1011  HOH A1059                    
SITE     3 AC2  9 HOH A1748                                                     
SITE     1 AC3 10 THR A 128  ASP A 132  THR A 133  TRP A 134                    
SITE     2 AC3 10 THR A 176  ALA A 177  ASP A 391  LYS A 394                    
SITE     3 AC3 10 HOH A1052  HOH A1588                                          
SITE     1 AC4 10 ASP A 343  GLY A 344  ASN A 403  LYS A 404                    
SITE     2 AC4 10 ARG A 405  SER A 424  LYS A 425  HOH A1133                    
SITE     3 AC4 10 HOH A1359  HOH A1761                                          
SITE     1 AC5  9 ASN A  59  ASN A  61  ASP A  64  VAL A 207                    
SITE     2 AC5  9 PRO A 218  LYS A 221  HOH A1169  HOH A1191                    
SITE     3 AC5  9 HOH A1755                                                     
SITE     1 AC6  8 ASN A  83  ASN A 110  PRO A 112  ASN A 113                    
SITE     2 AC6  8 ASN A 381  HOH A1103  HOH A1195  HOH A1468                    
SITE     1 AC7 10 TYR A  49  PHE A  77  ASP A 202  GLU A 204                    
SITE     2 AC7 10 ALA A 251  MET A 277  TYR A 279  TRP A 433                    
SITE     3 AC7 10 HOH A1104  HOH A1230                                          
SITE     1 AC8 10 LEU A  33  GLN A  34  PRO A  35  GLY A 253                    
SITE     2 AC8 10 ALA A 254  MET A 277  TYR A 279  ASP A 280                    
SITE     3 AC8 10 HOH A1759  HOH A1766                                          
SITE     1 AC9 11 ILE A 138  ASN A 143  ASN A 146  LYS A 193                    
SITE     2 AC9 11 GLN A 347  HOH A1097  HOH A1198  HOH A1248                    
SITE     3 AC9 11 HOH A1309  HOH A1387  HOH A1465                               
SITE     1 BC1  8 ASN A 195  ASP A 242  GLN A 347  ALA A 348                    
SITE     2 BC1  8 GLY A 349  HOH A1069  HOH A1152  HOH A1537                    
SITE     1 BC2 12 TRP A  82  ASN A  83  ARG A 387  TYR A 388                    
SITE     2 BC2 12 TRP A 389  GOL A1002  HOH A1043  HOH A1411                    
SITE     3 BC2 12 HOH A1426  HOH A1742  HOH A1762  HOH A1767                    
CRYST1   43.007   46.839   55.700 109.29  95.45 116.68 P 1           1          
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      0.023252  0.011684  0.007844        0.00000                         
SCALE2      0.000000  0.023894  0.011040        0.00000                         
SCALE3      0.000000  0.000000  0.019867        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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