HEADER    HYDROLASE                               23-JUN-06   2IW0              
TITLE     STRUCTURE OF THE CHITIN DEACETYLASE FROM THE FUNGAL PATHOGEN          
TITLE    2 COLLETOTRICHUM LINDEMUTHIANUM                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITIN DEACETYLASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.5.1.41;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: COLLETOTRICHUM LINDEMUTHIANUM;                  
SOURCE   3 ORGANISM_COMMON: GLOMERELLA LINDEMUTHIANA;                           
SOURCE   4 ORGANISM_TAXID: 290576;                                              
SOURCE   5 STRAIN: UPS9;                                                        
SOURCE   6 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: GS115;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PPIC9K                                    
KEYWDS    HYDROLASE, CHITIN DE-N-ACETYLASE, FAMILY 4 CARBOHYDRATE ESTERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.E.BLAIR,O.HEKMAT,A.W.SCHUTTELKOPF,B.SHRESTHA,K.TOKUYASU,            
AUTHOR   2 S.G.WITHERS,D.M.F.VAN AALTEN                                         
REVDAT   5   09-OCT-24 2IW0    1       REMARK                                   
REVDAT   4   13-DEC-23 2IW0    1       LINK   ATOM                              
REVDAT   3   13-JUL-11 2IW0    1       VERSN                                    
REVDAT   2   24-FEB-09 2IW0    1       VERSN                                    
REVDAT   1   04-JUL-06 2IW0    0                                                
JRNL        AUTH   D.E.BLAIR,O.HEKMAT,A.W.SCHUTTELKOPF,B.SHRESTHA,K.TOKUYASU,   
JRNL        AUTH 2 S.G.WITHERS,D.M.F.VAN AALTEN                                 
JRNL        TITL   STRUCTURE AND MECHANISM OF CHITIN DEACETYLASE FROM THE       
JRNL        TITL 2 FUNGAL PATHOGEN COLLETOTRICHUM LINDEMUTHIANUM.               
JRNL        REF    BIOCHEMISTRY                  V.  45  9416 2006              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   16878976                                                     
JRNL        DOI    10.1021/BI0606694                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.81 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) : 1.81                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 21503                          
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) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 721                             
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) : 1.81                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1504                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2410                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 56                           
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1766                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 175                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.71                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.24000                                             
REMARK   3    B22 (A**2) : -0.24000                                             
REMARK   3    B33 (A**2) : 3.49000                                              
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): 0.119         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.119         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.091         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.827         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1823 ; 0.021 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2481 ; 1.722 ; 1.943       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   225 ; 6.619 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    91 ;33.425 ;24.505       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   284 ;13.410 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;26.336 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   271 ; 0.110 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1426 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   895 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1252 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   190 ; 0.149 ; 0.200       
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):    46 ; 0.215 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.224 ; 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):  1152 ; 1.032 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1819 ; 1.505 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   743 ; 2.621 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   662 ; 3.885 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    29        A   254                          
REMARK   3    RESIDUE RANGE :   A  1255        A  1260                          
REMARK   3    RESIDUE RANGE :   A  2001        A  2175                          
REMARK   3    ORIGIN FOR THE GROUP (A):  13.3290  12.4780  11.1200              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0655 T22:  -0.0679                                     
REMARK   3      T33:  -0.1295 T12:  -0.0022                                     
REMARK   3      T13:   0.0034 T23:  -0.0931                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.8053 L22:   1.8902                                     
REMARK   3      L33:   1.6813 L12:   0.8036                                     
REMARK   3      L13:  -0.4851 L23:  -0.3747                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0848 S12:  -0.5322 S13:   0.3266                       
REMARK   3      S21:   0.0936 S22:  -0.0277 S23:   0.0343                       
REMARK   3      S31:  -0.0769 S32:   0.0837 S33:  -0.0571                       
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   : 1.20                                          
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 2IW0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JUN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290029179.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-JUN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.931                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22257                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.52000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.900                              
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: PDB ENTRY 2CIG                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000,0.2M AMMONIUM ACETATE,      
REMARK 280  0.1M SODIUM ACETATE PH 4.6, PH 4.60                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       35.63750            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.51100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.63750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       27.51100            
REMARK 290   SMTRY3   4  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 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     HIS A     2                                                      
REMARK 465     PHE A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     PHE A     7                                                      
REMARK 465     GLY A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     GLY A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     THR A    19                                                      
REMARK 465     ASN A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     PRO A    23                                                      
REMARK 465     LEU A    24                                                      
REMARK 465     ALA A    25                                                      
REMARK 465     ARG A    26                                                      
REMARK 465     ARG A    27                                                      
REMARK 465     GLN A    28                                                      
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    GLY A 197   C     ALA A 198   N       0.146                       
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    ARG A  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG A 119   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  50       -3.99     88.97                                   
REMARK 500    ASN A  78      -91.30   -139.83                                   
REMARK 500    THR A 105      164.30     81.21                                   
REMARK 500    ASP A 134       22.89   -152.07                                   
REMARK 500    CYS A 148       96.91   -162.67                                   
REMARK 500    ASP A 165     -142.61   -100.94                                   
REMARK 500    LEU A 168      101.26   -162.87                                   
REMARK 500    ASN A 175       64.41   -104.38                                   
REMARK 500    SER A 215      -50.11   -129.78                                   
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                              ZN A1255  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  50   OD1                                                    
REMARK 620 2 HIS A 104   NE2  88.8                                              
REMARK 620 3 HIS A 108   NE2  98.0  91.8                                        
REMARK 620 4 ACT A1256   O   105.4  87.6 156.5                                  
REMARK 620 5 ACT A1256   OXT 162.8  93.5  98.9  57.7                            
REMARK 620 6 HOH A2173   O    90.9 171.7  96.4  84.6  84.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1255                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A1256                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A1257                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A1258                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1259                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1260                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE TWO RESIDUES INDICATED IN THE SEQADV RECORDS BELOW               
REMARK 999 WERE MODELEED AS GLN AND LEU BASED ON INTERPRETATION OF              
REMARK 999 EXPERIMENTAL ELECTRON DENSITY.                                       
DBREF  2IW0 A    1   248  UNP    Q6DWK3   Q6DWK3_COLLN     1    248             
SEQADV 2IW0 GLN A  125  UNP  Q6DWK3    HIS   125 SEE REMARK 999                 
SEQADV 2IW0 LEU A  126  UNP  Q6DWK3    VAL   126 SEE REMARK 999                 
SEQADV 2IW0 HIS A  249  UNP  Q6DWK3              EXPRESSION TAG                 
SEQADV 2IW0 HIS A  250  UNP  Q6DWK3              EXPRESSION TAG                 
SEQADV 2IW0 HIS A  251  UNP  Q6DWK3              EXPRESSION TAG                 
SEQADV 2IW0 HIS A  252  UNP  Q6DWK3              EXPRESSION TAG                 
SEQADV 2IW0 HIS A  253  UNP  Q6DWK3              EXPRESSION TAG                 
SEQADV 2IW0 HIS A  254  UNP  Q6DWK3              EXPRESSION TAG                 
SEQRES   1 A  254  MET HIS PHE SER THR LEU PHE GLY ALA ALA ALA THR ALA          
SEQRES   2 A  254  ALA LEU ALA GLY SER THR ASN ALA SER PRO LEU ALA ARG          
SEQRES   3 A  254  ARG GLN VAL PRO VAL GLY THR PRO ILE LEU GLN CYS THR          
SEQRES   4 A  254  GLN PRO GLY LEU VAL ALA LEU THR TYR ASP ASP GLY PRO          
SEQRES   5 A  254  PHE THR PHE THR PRO GLN LEU LEU ASP ILE LEU LYS GLN          
SEQRES   6 A  254  ASN ASP VAL ARG ALA THR PHE PHE VAL ASN GLY ASN ASN          
SEQRES   7 A  254  TRP ALA ASN ILE GLU ALA GLY SER ASN PRO ASP THR ILE          
SEQRES   8 A  254  ARG ARG MET ARG ALA ASP GLY HIS LEU VAL GLY SER HIS          
SEQRES   9 A  254  THR TYR ALA HIS PRO ASP LEU ASN THR LEU SER SER ALA          
SEQRES  10 A  254  ASP ARG ILE SER GLN MET ARG GLN LEU GLU GLU ALA THR          
SEQRES  11 A  254  ARG ARG ILE ASP GLY PHE ALA PRO LYS TYR MET ARG ALA          
SEQRES  12 A  254  PRO TYR LEU SER CYS ASP ALA GLY CYS GLN GLY ASP LEU          
SEQRES  13 A  254  GLY GLY LEU GLY TYR HIS ILE ILE ASP THR ASN LEU ASP          
SEQRES  14 A  254  THR LYS ASP TYR GLU ASN ASN LYS PRO GLU THR THR HIS          
SEQRES  15 A  254  LEU SER ALA GLU LYS PHE ASN ASN GLU LEU SER ALA ASP          
SEQRES  16 A  254  VAL GLY ALA ASN SER TYR ILE VAL LEU SER HIS ASP VAL          
SEQRES  17 A  254  HIS GLU GLN THR VAL VAL SER LEU THR GLN LYS LEU ILE          
SEQRES  18 A  254  ASP THR LEU LYS SER LYS GLY TYR ARG ALA VAL THR VAL          
SEQRES  19 A  254  GLY GLU CYS LEU GLY ASP ALA PRO GLU ASN TRP TYR LYS          
SEQRES  20 A  254  ALA HIS HIS HIS HIS HIS HIS                                  
HET     ZN  A1255       1                                                       
HET    ACT  A1256       4                                                       
HET    ACT  A1257       4                                                       
HET    ACT  A1258       4                                                       
HET     CL  A1259       1                                                       
HET    PO4  A1260       5                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     ACT ACETATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  ACT    3(C2 H3 O2 1-)                                               
FORMUL   6   CL    CL 1-                                                        
FORMUL   7  PO4    O4 P 3-                                                      
FORMUL   8  HOH   *175(H2 O)                                                    
HELIX    1   1 PHE A   55  ASP A   67  1                                  13    
HELIX    2   2 SER A   86  ASP A   97  1                                  12    
HELIX    3   3 SER A  115  GLY A  135  1                                  21    
HELIX    4   4 ASP A  149  LEU A  159  1                                  11    
HELIX    5   5 THR A  180  LEU A  192  1                                  13    
HELIX    6   6 ASP A  195  ASN A  199  5                                   5    
HELIX    7   7 SER A  215  LYS A  227  1                                  13    
HELIX    8   8 THR A  233  LEU A  238  1                                   6    
SHEET    1  AA 3 PRO A  34  LEU A  36  0                                        
SHEET    2  AA 3 HIS A 162  ILE A 164  1  O  ILE A 163   N  LEU A  36           
SHEET    3  AA 3 TYR A 140  ARG A 142  1  O  ARG A 142   N  ILE A 164           
SHEET    1  AB 4 LEU A 100  SER A 103  0                                        
SHEET    2  AB 4 THR A  71  VAL A  74  1  O  PHE A  72   N  GLY A 102           
SHEET    3  AB 4 LEU A  43  ASP A  49  1  O  LEU A  46   N  THR A  71           
SHEET    4  AB 4 ARG A 230  VAL A 232  1  O  ARG A 230   N  VAL A  44           
SHEET    1  AC 5 LEU A 100  SER A 103  0                                        
SHEET    2  AC 5 THR A  71  VAL A  74  1  O  PHE A  72   N  GLY A 102           
SHEET    3  AC 5 LEU A  43  ASP A  49  1  O  LEU A  46   N  THR A  71           
SHEET    4  AC 5 SER A 200  SER A 205  1  O  SER A 200   N  ALA A  45           
SHEET    5  AC 5 LEU A 168  THR A 170  1  O  LEU A 168   N  LEU A 204           
SSBOND   1 CYS A   38    CYS A  237                          1555   1555  2.11  
SSBOND   2 CYS A  148    CYS A  152                          1555   1555  2.10  
LINK         OD1 ASP A  50                ZN    ZN A1255     1555   1555  2.12  
LINK         NE2 HIS A 104                ZN    ZN A1255     1555   1555  2.15  
LINK         NE2 HIS A 108                ZN    ZN A1255     1555   1555  2.01  
LINK        ZN    ZN A1255                 O   ACT A1256     1555   1555  2.24  
LINK        ZN    ZN A1255                 OXT ACT A1256     1555   1555  2.22  
LINK        ZN    ZN A1255                 O   HOH A2173     1555   1555  2.21  
CISPEP   1 GLY A   51    PRO A   52          0         2.04                     
SITE     1 AC1  5 ASP A  50  HIS A 104  HIS A 108  ACT A1256                    
SITE     2 AC1  5 HOH A2173                                                     
SITE     1 AC2 10 ASP A  49  ASP A  50  HIS A 104  HIS A 108                    
SITE     2 AC2 10 PRO A 144  TYR A 145  HIS A 206  HIS A 254                    
SITE     3 AC2 10  ZN A1255  HOH A2173                                          
SITE     1 AC3  6 ASP A 110  ASN A 112  ARG A 132  ILE A 133                    
SITE     2 AC3  6 SER A 147  HOH A2085                                          
SITE     1 AC4  3 ARG A  93  GLU A 210  HOH A2174                               
SITE     1 AC5  3 ARG A 124  HIS A 254  HOH A2132                               
SITE     1 AC6  8 ARG A 124  ARG A 131  LYS A 247  HIS A 249                    
SITE     2 AC6  8 HIS A 250  HIS A 251  HIS A 254  HOH A2175                    
CRYST1   71.275   55.022   60.057  90.00  90.00  90.00 P 21 21 2     4          
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      0.014030  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018175  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016651        0.00000