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Database: PDB
Entry: 3PKF
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Original site: 3PKF 
HEADER    OXIDOREDUCTASE                          11-NOV-10   3PKF              
TITLE     URATE OXIDASE UNDER 0.2 MPA / 2 BARS PRESSURE OF EQUIMOLAR MIXTURE OF 
TITLE    2 XENON AND NITROUS OXIDE                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URICASE;                                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: URATE OXIDASE;                                              
COMPND   5 EC: 1.7.3.3;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASPERGILLUS FLAVUS;                             
SOURCE   3 ORGANISM_TAXID: 5059;                                                
SOURCE   4 GENE: UAZ, UOX;                                                      
SOURCE   5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 4932                                        
KEYWDS    T-FOLD, OXIDASE, PEROXISOME, TETRAMER, URIC ACID DEGRADATION,         
KEYWDS   2 OXIDOREDUCTASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.MARASSIO,N.COLLOC'H,T.PRANGE,J.H.ABRAINI                            
REVDAT   4   06-SEP-23 3PKF    1       REMARK SEQADV LINK                       
REVDAT   3   08-NOV-17 3PKF    1       REMARK                                   
REVDAT   2   13-JUL-11 3PKF    1       JRNL                                     
REVDAT   1   06-APR-11 3PKF    0                                                
JRNL        AUTH   G.MARASSIO,T.PRANGE,H.N.DAVID,J.SOPKOVA-DE OLIVEIRA SANTOS,  
JRNL        AUTH 2 L.GABISON,N.DELCROIX,J.H.ABRAINI,N.COLLOC'H                  
JRNL        TITL   PRESSURE-RESPONSE ANALYSIS OF ANESTHETIC GASES XENON AND     
JRNL        TITL 2 NITROUS OXIDE ON URATE OXIDASE: A CRYSTALLOGRAPHIC STUDY.    
JRNL        REF    FASEB J.                      V.  25  2266 2011              
JRNL        REFN                   ISSN 0892-6638                               
JRNL        PMID   21421845                                                     
JRNL        DOI    10.1096/FJ.11-183046                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 46152                          
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) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.181                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2460                            
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) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3420                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.67                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2620                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 172                          
REMARK   3   BIN FREE R VALUE                    : 0.2760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2362                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 202                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.076         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.073         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.049         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.449         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.970                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2458 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3336 ; 1.472 ; 1.934       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   296 ; 5.924 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   118 ;38.505 ;24.492       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   435 ;12.401 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    13 ;11.248 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   370 ; 0.096 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1850 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1474 ; 0.845 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2407 ; 1.643 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   984 ; 2.452 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   928 ; 4.202 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3PKF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-NOV-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062480.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-SEP-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM30A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9797                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 48685                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID BODY                   
REMARK 200 SOFTWARE USED: RIGID BODY                                            
REMARK 200 STARTING MODEL: PDB ENTRY 2IBA                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10-15 MG.ML-1 URATE OXIDASE, 2 MG/ML 8   
REMARK 280  -AZAXANTHINE, 50 MM TRIS/HCL PH 8.5, 5-8 % PEG 8000, 0-0.05 M       
REMARK 280  NACL, BATCH, TEMPERATURE 298K                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       40.18700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       48.15100            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       52.77100            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       40.18700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       48.15100            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       52.77100            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       40.18700            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       48.15100            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       52.77100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       40.18700            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       48.15100            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       52.77100            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 26740 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 44490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -162.0 KCAL/MOL                       
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 -1.000000  0.000000  0.000000       80.37400            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       96.30200            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000       80.37400            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000      105.54200            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       96.30200            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      105.54200            
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 613  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   296                                                      
REMARK 465     LEU A   297                                                      
REMARK 465     LYS A   298                                                      
REMARK 465     SER A   299                                                      
REMARK 465     LYS A   300                                                      
REMARK 465     LEU A   301                                                      
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    CYS A 290   CB    CYS A 290   SG     -0.109                       
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    CYS A 290   CA  -  CB  -  SG  ANGL. DEV. =   8.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A 118       26.39   -151.70                                   
REMARK 500    SER A 124      156.78     90.40                                   
REMARK 500    ASP A 175      110.00   -162.21                                   
REMARK 500    SER A 226      164.11    175.70                                   
REMARK 500    ASN A 270       21.36   -140.17                                   
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                              NA A 303  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ILE A  88   O                                                      
REMARK 620 2 TYR A  91   O    89.2                                              
REMARK 620 3 ILE A  94   O   109.1  80.9                                        
REMARK 620 4 GLU A 136   OE1 112.4 156.9  84.1                                  
REMARK 620 5 HOH A 558   O    92.0  98.6 158.8  89.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZA A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 303                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3PJK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PK3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PK4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PK5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PK6   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PK8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKL   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PKU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLH   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3PLM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IC0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2ICQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2IBA   RELATED DB: PDB                                   
DBREF  3PKF A    1   301  UNP    Q00511   URIC_ASPFL       2    302             
SEQADV 3PKF ACE A    0  UNP  Q00511              ACETYLATION                    
SEQRES   1 A  302  ACE SER ALA VAL LYS ALA ALA ARG TYR GLY LYS ASP ASN          
SEQRES   2 A  302  VAL ARG VAL TYR LYS VAL HIS LYS ASP GLU LYS THR GLY          
SEQRES   3 A  302  VAL GLN THR VAL TYR GLU MET THR VAL CYS VAL LEU LEU          
SEQRES   4 A  302  GLU GLY GLU ILE GLU THR SER TYR THR LYS ALA ASP ASN          
SEQRES   5 A  302  SER VAL ILE VAL ALA THR ASP SER ILE LYS ASN THR ILE          
SEQRES   6 A  302  TYR ILE THR ALA LYS GLN ASN PRO VAL THR PRO PRO GLU          
SEQRES   7 A  302  LEU PHE GLY SER ILE LEU GLY THR HIS PHE ILE GLU LYS          
SEQRES   8 A  302  TYR ASN HIS ILE HIS ALA ALA HIS VAL ASN ILE VAL CYS          
SEQRES   9 A  302  HIS ARG TRP THR ARG MET ASP ILE ASP GLY LYS PRO HIS          
SEQRES  10 A  302  PRO HIS SER PHE ILE ARG ASP SER GLU GLU LYS ARG ASN          
SEQRES  11 A  302  VAL GLN VAL ASP VAL VAL GLU GLY LYS GLY ILE ASP ILE          
SEQRES  12 A  302  LYS SER SER LEU SER GLY LEU THR VAL LEU LYS SER THR          
SEQRES  13 A  302  ASN SER GLN PHE TRP GLY PHE LEU ARG ASP GLU TYR THR          
SEQRES  14 A  302  THR LEU LYS GLU THR TRP ASP ARG ILE LEU SER THR ASP          
SEQRES  15 A  302  VAL ASP ALA THR TRP GLN TRP LYS ASN PHE SER GLY LEU          
SEQRES  16 A  302  GLN GLU VAL ARG SER HIS VAL PRO LYS PHE ASP ALA THR          
SEQRES  17 A  302  TRP ALA THR ALA ARG GLU VAL THR LEU LYS THR PHE ALA          
SEQRES  18 A  302  GLU ASP ASN SER ALA SER VAL GLN ALA THR MET TYR LYS          
SEQRES  19 A  302  MET ALA GLU GLN ILE LEU ALA ARG GLN GLN LEU ILE GLU          
SEQRES  20 A  302  THR VAL GLU TYR SER LEU PRO ASN LYS HIS TYR PHE GLU          
SEQRES  21 A  302  ILE ASP LEU SER TRP HIS LYS GLY LEU GLN ASN THR GLY          
SEQRES  22 A  302  LYS ASN ALA GLU VAL PHE ALA PRO GLN SER ASP PRO ASN          
SEQRES  23 A  302  GLY LEU ILE LYS CYS THR VAL GLY ARG SER SER LEU LYS          
SEQRES  24 A  302  SER LYS LEU                                                  
HET    ACE  A   0       3                                                       
HET    AZA  A 302      11                                                       
HET     NA  A 303       1                                                       
HET     XE  A 801       1                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     AZA 8-AZAXANTHINE                                                    
HETNAM      NA SODIUM ION                                                       
HETNAM      XE XENON                                                            
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   2  AZA    C4 H3 N5 O2                                                  
FORMUL   3   NA    NA 1+                                                        
FORMUL   4   XE    XE                                                           
FORMUL   5  HOH   *202(H2 O)                                                    
HELIX    1   1 ILE A   42  LYS A   48  1                                   7    
HELIX    2   2 ASP A   50  ILE A   54  5                                   5    
HELIX    3   3 ALA A   56  ASN A   71  1                                  16    
HELIX    4   4 PRO A   75  TYR A   91  1                                  17    
HELIX    5   5 GLY A  193  HIS A  200  1                                   8    
HELIX    6   6 HIS A  200  ASP A  222  1                                  23    
HELIX    7   7 SER A  226  GLN A  242  1                                  17    
HELIX    8   8 THR A  271  ALA A  275  5                                   5    
SHEET    1   A 8 TYR A   8  LYS A  20  0                                        
SHEET    2   A 8 GLN A  27  GLY A  40 -1  O  LEU A  38   N  TYR A   8           
SHEET    3   A 8 ILE A  94  HIS A 104 -1  O  HIS A  98   N  LEU A  37           
SHEET    4   A 8 LYS A 127  VAL A 135 -1  O  VAL A 132   N  VAL A  99           
SHEET    5   A 8 GLY A 139  LYS A 153 -1  O  ASP A 141   N  ASP A 133           
SHEET    6   A 8 LEU A 178  TRP A 188 -1  O  VAL A 182   N  LEU A 149           
SHEET    7   A 8 ILE A 245  ASN A 254 -1  O  GLU A 246   N  GLN A 187           
SHEET    8   A 8 GLY A 286  GLY A 293 -1  O  VAL A 292   N  VAL A 248           
SHEET    1   B 2 THR A 107  ILE A 111  0                                        
SHEET    2   B 2 LYS A 114  ILE A 121 -1  O  HIS A 116   N  MET A 109           
SHEET    1   C 2 TYR A 257  GLU A 259  0                                        
SHEET    2   C 2 PHE A 278  PRO A 280 -1  O  ALA A 279   N  PHE A 258           
LINK         C   ACE A   0                 N   SER A   1     1555   1555  1.34  
LINK         O   ILE A  88                NA    NA A 303     1555   1555  2.34  
LINK         O   TYR A  91                NA    NA A 303     1555   1555  2.70  
LINK         O   ILE A  94                NA    NA A 303     1555   1555  2.46  
LINK         OE1 GLU A 136                NA    NA A 303     1555   1555  2.71  
LINK        NA    NA A 303                 O   HOH A 558     1555   1555  2.35  
CISPEP   1 THR A   74    PRO A   75          0        -9.26                     
CISPEP   2 ASP A  283    PRO A  284          0        -8.60                     
SITE     1 AC1 10 ILE A  54  ALA A  56  THR A  57  PHE A 159                    
SITE     2 AC1 10 ARG A 176  SER A 226  VAL A 227  GLN A 228                    
SITE     3 AC1 10 ASN A 254  HOH A 409                                          
SITE     1 AC2  6 ILE A  88  TYR A  91  ASN A  92  ILE A  94                    
SITE     2 AC2  6 GLU A 136  HOH A 558                                          
CRYST1   80.374   96.302  105.542  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012442  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010384  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009475        0.00000                         
HETATM    1  C   ACE A   0      62.088  57.713  20.050  1.00 38.18           C  
HETATM    2  O   ACE A   0      61.567  56.671  19.631  1.00 39.12           O  
HETATM    3  CH3 ACE A   0      63.425  58.192  19.547  1.00 38.74           C  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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