HEADER    HYDROLASE                               27-NOV-97   1DUN              
TITLE     EIAV DUTPASE NATIVE                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE;          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DUTPASE, DUTP PYROPHOSPHATASE;                              
COMPND   5 EC: 3.6.1.23;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: EQUINE INFECTIOUS ANEMIA VIRUS;                 
SOURCE   3 ORGANISM_TAXID: 11665;                                               
SOURCE   4 CELL_LINE: BL21;                                                     
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) PLYSS;                          
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET-3A/EDU                                
KEYWDS    HYDROLASE, DUTPASE, EIAV, TRIMERIC ENZYME, ASPARTYL PROTEASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.DAUTER,R.PERSSON,A.M.ROSENGREN,P.O.NYMAN,K.S.WILSON,E.S.CEDERGREN-  
AUTHOR   2 ZEPPEZAUER                                                           
REVDAT   4   07-FEB-24 1DUN    1       REMARK                                   
REVDAT   3   29-NOV-17 1DUN    1       REMARK HELIX                             
REVDAT   2   24-FEB-09 1DUN    1       VERSN                                    
REVDAT   1   27-MAY-98 1DUN    0                                                
JRNL        AUTH   Z.DAUTER,R.PERSSON,A.M.ROSENGREN,P.O.NYMAN,K.S.WILSON,       
JRNL        AUTH 2 E.S.CEDERGREN-ZEPPEZAUER                                     
JRNL        TITL   CRYSTAL STRUCTURE OF DUTPASE FROM EQUINE INFECTIOUS ANAEMIA  
JRNL        TITL 2 VIRUS; ACTIVE SITE METAL BINDING IN A SUBSTRATE ANALOGUE     
JRNL        TITL 3 COMPLEX.                                                     
JRNL        REF    J.MOL.BIOL.                   V. 285   655 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9878436                                                      
JRNL        DOI    10.1006/JMBI.1998.2332                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 10671                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.159                           
REMARK   3   R VALUE            (WORKING SET) : 0.161                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 510                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 936                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 133                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 19.30000                                             
REMARK   3    B22 (A**2) : 19.70000                                             
REMARK   3    B33 (A**2) : 16.10000                                             
REMARK   3    B12 (A**2) : 0.60000                                              
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): 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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.022 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.042 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.043 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.012 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.256 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.200 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.250 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.110 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 5.800 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 16.100; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 24.300; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 3.300 ; 3.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.000 ; 5.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 6.000 ; 6.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 8.200 ; 8.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: COORDINATE ERROR ACCORDING TO             
REMARK   3  CRUICKSHANK = 0.12 A                                                
REMARK   4                                                                      
REMARK   4 1DUN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172942.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: DROP: 1.4 MG/ML PROTEIN, 0.05 M          
REMARK 280  IMIDAZOL MALATE BUFFER PH 7.0, 15% PEG 3400. WELL: 0.01 M           
REMARK 280  IMIDAZOL MALATE BUFFER PH 7.0, 30% PEG 3400; GROWTH TIME: ABOUT     
REMARK 280  5 MONTHS.                                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       43.13500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       24.90400            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       31.74667            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       43.13500            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       24.90400            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       31.74667            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       43.13500            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       24.90400            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       31.74667            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       43.13500            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       24.90400            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       31.74667            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       43.13500            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       24.90400            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       31.74667            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       43.13500            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       24.90400            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       31.74667            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       49.80801            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       63.49333            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       49.80801            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       63.49333            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       49.80801            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       63.49333            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       49.80801            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       63.49333            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       49.80801            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       63.49333            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       49.80801            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       63.49333            
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: TRIMERIC                          
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   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 156  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 165  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A   121                                                      
REMARK 465     GLN A   122                                                      
REMARK 465     ARG A   123                                                      
REMARK 465     GLY A   124                                                      
REMARK 465     ASP A   125                                                      
REMARK 465     LYS A   126                                                      
REMARK 465     GLY A   127                                                      
REMARK 465     PHE A   128                                                      
REMARK 465     GLY A   129                                                      
REMARK 465     SER A   130                                                      
REMARK 465     THR A   131                                                      
REMARK 465     GLY A   132                                                      
REMARK 465     VAL A   133                                                      
REMARK 465     PHE A   134                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   10   CD   CE   NZ                                        
REMARK 480     ARG A   13   NE   CZ   NH1  NH2                                  
REMARK 480     MET A   28   CE                                                  
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   SG   CYS A    22     O    HOH A   135              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   172     O    HOH A   266    18555     2.03            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ARG A  13   CD    ARG A  13   NE     -0.215                       
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    MET A   1   CA  -  CB  -  CG  ANGL. DEV. =  10.7 DEGREES          
REMARK 500    TYR A   4   CB  -  CG  -  CD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    TYR A   4   CB  -  CG  -  CD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    THR A   7   CA  -  CB  -  CG2 ANGL. DEV. =  -8.8 DEGREES          
REMARK 500    ARG A  13   CG  -  CD  -  NE  ANGL. DEV. =  18.5 DEGREES          
REMARK 500    ASP A  14   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A  20   CB  -  CG  -  OD2 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    CYS A  22   CA  -  CB  -  SG  ANGL. DEV. = -12.4 DEGREES          
REMARK 500    TYR A  25   CB  -  CG  -  CD1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ASP A  26   CB  -  CG  -  OD1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ASP A  26   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP A  40   CB  -  CG  -  OD1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ASN A  90   CA  -  CB  -  CG  ANGL. DEV. = -15.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A  32       -5.42     81.15                                   
REMARK 500    SER A 109       50.49    -91.99                                   
REMARK 500    SER A 111       70.38     63.32                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    LYS A  35        -11.15                                           
REMARK 500    ILE A  36         10.63                                           
REMARK 500    ASP A  72        -13.89                                           
REMARK 500    SER A 109         15.09                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1DUN A    1   134  UNP    P11204   POL_EIAV9      742    875             
SEQRES   1 A  134  MET LEU ALA TYR GLN GLY THR GLN ILE LYS GLU LYS ARG          
SEQRES   2 A  134  ASP GLU ASP ALA GLY PHE ASP LEU CYS VAL PRO TYR ASP          
SEQRES   3 A  134  ILE MET ILE PRO VAL SER ASP THR LYS ILE ILE PRO THR          
SEQRES   4 A  134  ASP VAL LYS ILE GLN VAL PRO PRO ASN SER PHE GLY TRP          
SEQRES   5 A  134  VAL THR GLY LYS SER SER MET ALA LYS GLN GLY LEU LEU          
SEQRES   6 A  134  ILE ASN GLY GLY ILE ILE ASP GLU GLY TYR THR GLY GLU          
SEQRES   7 A  134  ILE GLN VAL ILE CYS THR ASN ILE GLY LYS SER ASN ILE          
SEQRES   8 A  134  LYS LEU ILE GLU GLY GLN LYS PHE ALA GLN LEU ILE ILE          
SEQRES   9 A  134  LEU GLN HIS HIS SER ASN SER ARG GLN PRO TRP ASP GLU          
SEQRES  10 A  134  ASN LYS ILE SER GLN ARG GLY ASP LYS GLY PHE GLY SER          
SEQRES  11 A  134  THR GLY VAL PHE                                              
FORMUL   2  HOH   *133(H2 O)                                                    
HELIX    1   1 SER A   57  GLN A   62  1                                   6    
SHEET    1  S1 4 ALA A   3  GLN A   5  0                                        
SHEET    2  S1 4 ASP A  33  GLN A  44 -1  O  GLN A  44   N  ALA A   3           
SHEET    3  S1 4 GLN A  80  ILE A  86 -1  N  VAL A  81   O  ILE A  37           
SHEET    4  S1 4 GLY A  63  ASN A  67 -1  O  GLY A  63   N  ILE A  86           
SHEET    1  S2 4 PHE A  19  VAL A  23  0                                        
SHEET    2  S2 4 GLN A  97  HIS A 107 -1  O  GLN A  97   N  VAL A  23           
SHEET    3  S2 4 ASN A  48  THR A  54 -1  O  ASN A  48   N  HIS A 107           
SHEET    4  S2 4 GLY A  69  ILE A  71 -1  O  ILE A  71   N  GLY A  51           
SHEET    1  S3 2 ILE A  27  ILE A  29  0                                        
SHEET    2  S3 2 ILE A  91  LEU A  93 -1  N  ILE A  91   O  ILE A  29           
CRYST1   86.270   86.270   95.240  90.00  90.00 120.00 H 3 2        18          
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      0.011592  0.006692  0.000000        0.00000                         
SCALE2      0.000000  0.013385  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010500        0.00000