PDB Short entry for 5XU8
HEADER    HYDROLASE                               22-JUN-17   5XU8              
TITLE     CRYSTAL STRUCTURE OF HUMAN USP2 IN COMPLEX WITH UBIQUITIN AND 6-      
TITLE    2 THIOGUANINE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UBIQUITIN CARBOXYL-TERMINAL HYDROLASE 2;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 258-605;                                      
COMPND   5 SYNONYM: 41 KDA UBIQUITIN-SPECIFIC PROTEASE,DEUBIQUITINATING ENZYME  
COMPND   6 2,UBIQUITIN THIOESTERASE 2,UBIQUITIN-SPECIFIC-PROCESSING PROTEASE 2; 
COMPND   7 EC: 3.4.19.12;                                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: UBIQUITIN-40S RIBOSOMAL PROTEIN S27A;                      
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: UNP RESIDUES 1-76;                                         
COMPND  13 SYNONYM: UBIQUITIN CARBOXYL EXTENSION PROTEIN 80                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: USP2, UBP41;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA (DE3);                             
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-24D;                                  
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  12 ORGANISM_COMMON: BOVINE;                                             
SOURCE  13 ORGANISM_TAXID: 9913                                                 
KEYWDS    TERNARY COMPLEX, ESI COMPLEX, HYDROLASE                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.Y.CHOU,S.J.CHUANG                                                   
REVDAT   2   22-NOV-23 5XU8    1       LINK                                     
REVDAT   1   28-FEB-18 5XU8    0                                                
JRNL        AUTH   S.J.CHUANG,S.C.CHENG,H.C.TANG,C.Y.SUN,C.Y.CHOU               
JRNL        TITL   6-THIOGUANINE IS A NONCOMPETITIVE AND SLOW BINDING INHIBITOR 
JRNL        TITL 2 OF HUMAN DEUBIQUITINATING PROTEASE USP2                      
JRNL        REF    SCI REP                       V.   8  3102 2018              
JRNL        REFN                   ESSN 2045-2322                               
JRNL        PMID   29449607                                                     
JRNL        DOI    10.1038/S41598-018-21476-W                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.81 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0135                                      
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) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 33397                          
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) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1725                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.81                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4726                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.63                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2670                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 255                          
REMARK   3   BIN FREE R VALUE                    : 0.3100                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3255                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 261                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.95                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.00000                                             
REMARK   3    B22 (A**2) : -0.88000                                             
REMARK   3    B33 (A**2) : 2.85000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.75000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.142         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.144         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.115         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.860         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.969                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.950                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3369 ; 0.012 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4555 ; 1.487 ; 1.963       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   412 ; 6.233 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   168 ;31.190 ;23.274       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   607 ;14.842 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    32 ;18.815 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   499 ; 0.103 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2565 ; 0.007 ; 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):  1621 ; 2.700 ; 3.633       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2024 ; 3.921 ; 5.434       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1747 ; 3.680 ; 4.062       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  5283 ; 9.093 ;32.056       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN    
REMARK   3  THE INPUT                                                           
REMARK   4                                                                      
REMARK   4 5XU8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-JUN-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300004185.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-OCT-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL15A1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.976                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33397                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.9000                            
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     (%) : 80.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 2HD5                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 24.5% PEG3350, 0.2 M MGC12, 0.1 M BIS    
REMARK 280  -TRIS, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       51.47650            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.32500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       51.47650            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.32500            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5580 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -112.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   258                                                      
REMARK 465     ASN A   259                                                      
REMARK 465     SER A   260                                                      
REMARK 465     LYS A   261                                                      
REMARK 465     SER A   262                                                      
REMARK 465     ALA A   263                                                      
REMARK 465     THR A   377                                                      
REMARK 465     LEU A   378                                                      
REMARK 465     ARG A   379                                                      
REMARK 465     PRO A   380                                                      
REMARK 465     LYS A   381                                                      
REMARK 465     SER A   382                                                      
REMARK 465     ASN A   383                                                      
REMARK 465     PRO A   384                                                      
REMARK 465     GLU A   385                                                      
REMARK 465     SER A   600                                                      
REMARK 465     PRO A   601                                                      
REMARK 465     PRO A   602                                                      
REMARK 465     SER A   603                                                      
REMARK 465     ARG A   604                                                      
REMARK 465     MET A   605                                                      
REMARK 465     LEU A   606                                                      
REMARK 465     GLU A   607                                                      
REMARK 465     HIS A   608                                                      
REMARK 465     HIS A   609                                                      
REMARK 465     HIS A   610                                                      
REMARK 465     HIS A   611                                                      
REMARK 465     HIS A   612                                                      
REMARK 465     HIS A   613                                                      
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   908     O    HOH A   908     2555     1.04            
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 363   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    HIS A 311       53.79    -37.72                                   
REMARK 500    ARG A 448     -125.89    -66.35                                   
REMARK 500    TYR A 450      -71.54    -71.07                                   
REMARK 500    ILE A 510      -85.29   -106.42                                   
REMARK 500    THR A 552     -169.51   -115.76                                   
REMARK 500    ASP A 575       58.93     36.97                                   
REMARK 500    SER A 576      -13.70     69.20                                   
REMARK 500    THR B   7     -158.46    -92.38                                   
REMARK 500    LEU B  71     -142.22   -111.13                                   
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 709  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 309   OD1                                                    
REMARK 620 2 ASP A 413   OD1  58.6                                              
REMARK 620 3 HOH A 940   O   131.2 154.2                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 706  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 TYR A 403   OH                                                     
REMARK 620 2 HOH A 991   O    92.0                                              
REMARK 620 3 ALA B  46   O    98.2 111.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 707  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 421   OG                                                     
REMARK 620 2 GLU B  64   O   115.0                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 702  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 425   SG                                                     
REMARK 620 2 CYS A 428   SG  108.3                                              
REMARK 620 3 CYS A 476   SG  105.7 104.6                                        
REMARK 620 4 CYS A 479   SG  111.4 108.9 117.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 708  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 432   O                                                      
REMARK 620 2 GLU B  64   OE1 104.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 705  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 506   O                                                      
REMARK 620 2 SER A 508   O   113.9                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DX4 A 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 702                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 703                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 704                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 705                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 706                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 707                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 708                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 709                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 103                  
DBREF  5XU8 A  258   605  UNP    O75604   UBP2_HUMAN     258    605             
DBREF  5XU8 B    1    76  UNP    P62992   RS27A_BOVIN      1     76             
SEQADV 5XU8 LEU A  606  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 GLU A  607  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  608  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  609  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  610  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  611  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  612  UNP  O75604              EXPRESSION TAG                 
SEQADV 5XU8 HIS A  613  UNP  O75604              EXPRESSION TAG                 
SEQRES   1 A  356  MET ASN SER LYS SER ALA GLN GLY LEU ALA GLY LEU ARG          
SEQRES   2 A  356  ASN LEU GLY ASN THR CYS PHE MET ASN SER ILE LEU GLN          
SEQRES   3 A  356  CYS LEU SER ASN THR ARG GLU LEU ARG ASP TYR CYS LEU          
SEQRES   4 A  356  GLN ARG LEU TYR MET ARG ASP LEU HIS HIS GLY SER ASN          
SEQRES   5 A  356  ALA HIS THR ALA LEU VAL GLU GLU PHE ALA LYS LEU ILE          
SEQRES   6 A  356  GLN THR ILE TRP THR SER SER PRO ASN ASP VAL VAL SER          
SEQRES   7 A  356  PRO SER GLU PHE LYS THR GLN ILE GLN ARG TYR ALA PRO          
SEQRES   8 A  356  ARG PHE VAL GLY TYR ASN GLN GLN ASP ALA GLN GLU PHE          
SEQRES   9 A  356  LEU ARG PHE LEU LEU ASP GLY LEU HIS ASN GLU VAL ASN          
SEQRES  10 A  356  ARG VAL THR LEU ARG PRO LYS SER ASN PRO GLU ASN LEU          
SEQRES  11 A  356  ASP HIS LEU PRO ASP ASP GLU LYS GLY ARG GLN MET TRP          
SEQRES  12 A  356  ARG LYS TYR LEU GLU ARG GLU ASP SER ARG ILE GLY ASP          
SEQRES  13 A  356  LEU PHE VAL GLY GLN LEU LYS SER SER LEU THR CYS THR          
SEQRES  14 A  356  ASP CYS GLY TYR CYS SER THR VAL PHE ASP PRO PHE TRP          
SEQRES  15 A  356  ASP LEU SER LEU PRO ILE ALA LYS ARG GLY TYR PRO GLU          
SEQRES  16 A  356  VAL THR LEU MET ASP CYS MET ARG LEU PHE THR LYS GLU          
SEQRES  17 A  356  ASP VAL LEU ASP GLY ASP GLU LYS PRO THR CYS CYS ARG          
SEQRES  18 A  356  CYS ARG GLY ARG LYS ARG CYS ILE LYS LYS PHE SER ILE          
SEQRES  19 A  356  GLN ARG PHE PRO LYS ILE LEU VAL LEU HIS LEU LYS ARG          
SEQRES  20 A  356  PHE SER GLU SER ARG ILE ARG THR SER LYS LEU THR THR          
SEQRES  21 A  356  PHE VAL ASN PHE PRO LEU ARG ASP LEU ASP LEU ARG GLU          
SEQRES  22 A  356  PHE ALA SER GLU ASN THR ASN HIS ALA VAL TYR ASN LEU          
SEQRES  23 A  356  TYR ALA VAL SER ASN HIS SER GLY THR THR MET GLY GLY          
SEQRES  24 A  356  HIS TYR THR ALA TYR CYS ARG SER PRO GLY THR GLY GLU          
SEQRES  25 A  356  TRP HIS THR PHE ASN ASP SER SER VAL THR PRO MET SER          
SEQRES  26 A  356  SER SER GLN VAL ARG THR SER ASP ALA TYR LEU LEU PHE          
SEQRES  27 A  356  TYR GLU LEU ALA SER PRO PRO SER ARG MET LEU GLU HIS          
SEQRES  28 A  356  HIS HIS HIS HIS HIS                                          
SEQRES   1 B   76  MET GLN ILE PHE VAL LYS THR LEU THR GLY LYS THR ILE          
SEQRES   2 B   76  THR LEU GLU VAL GLU PRO SER ASP THR ILE GLU ASN VAL          
SEQRES   3 B   76  LYS ALA LYS ILE GLN ASP LYS GLU GLY ILE PRO PRO ASP          
SEQRES   4 B   76  GLN GLN ARG LEU ILE PHE ALA GLY LYS GLN LEU GLU ASP          
SEQRES   5 B   76  GLY ARG THR LEU SER ASP TYR ASN ILE GLN LYS GLU SER          
SEQRES   6 B   76  THR LEU HIS LEU VAL LEU ARG LEU ARG GLY GLY                  
HET    DX4  A 701      11                                                       
HET     ZN  A 702       1                                                       
HET     CL  A 703       1                                                       
HET     CL  A 704       1                                                       
HET     NA  A 705       1                                                       
HET     NA  A 706       1                                                       
HET     NA  A 707       1                                                       
HET     NA  A 708       1                                                       
HET     NA  A 709       1                                                       
HET     CL  B 101       1                                                       
HET     CL  B 102       1                                                       
HET     CL  B 103       1                                                       
HETNAM     DX4 2-AMINO-1,9-DIHYDRO-6H-PURINE-6-THIONE                           
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM      NA SODIUM ION                                                       
FORMUL   3  DX4    C5 H5 N5 S                                                   
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5   CL    5(CL 1-)                                                     
FORMUL   7   NA    5(NA 1+)                                                     
FORMUL  15  HOH   *261(H2 O)                                                    
HELIX    1 AA1 THR A  275  ASN A  287  1                                  13    
HELIX    2 AA2 THR A  288  GLN A  297  1                                  10    
HELIX    3 AA3 HIS A  311  TRP A  326  1                                  16    
HELIX    4 AA4 PRO A  336  ALA A  347  1                                  12    
HELIX    5 AA5 PRO A  348  VAL A  351  5                                   4    
HELIX    6 AA6 ALA A  358  ASN A  374  1                                  17    
HELIX    7 AA7 PRO A  391  GLU A  405  1                                  15    
HELIX    8 AA8 SER A  409  VAL A  416  1                                   8    
HELIX    9 AA9 LEU A  455  LYS A  464  1                                  10    
HELIX   10 AB1 ASP A  469  LYS A  473  5                                   5    
HELIX   11 AB2 ARG A  529  ALA A  532  5                                   4    
HELIX   12 AB3 SER A  582  VAL A  586  5                                   5    
HELIX   13 AB4 THR B   22  GLY B   35  1                                  14    
HELIX   14 AB5 PRO B   37  GLN B   41  5                                   5    
HELIX   15 AB6 LEU B   56  ASN B   60  5                                   5    
SHEET    1 AA1 2 GLY A 268  LEU A 269  0                                        
SHEET    2 AA1 2 VAL A 333  VAL A 334  1  O  VAL A 334   N  GLY A 268           
SHEET    1 AA2 2 GLN A 356  ASP A 357  0                                        
SHEET    2 AA2 2 ARG B  74  GLY B  75 -1  O  GLY B  75   N  GLN A 356           
SHEET    1 AA3 4 CYS A 431  PHE A 438  0                                        
SHEET    2 AA3 4 GLY A 417  CYS A 425 -1  N  LEU A 419   O  ASP A 436           
SHEET    3 AA3 4 CYS A 485  ARG A 493 -1  O  ILE A 486   N  THR A 424           
SHEET    4 AA3 4 ASP A 466  LEU A 468 -1  N  LEU A 468   O  CYS A 485           
SHEET    1 AA4 5 LEU A 441  LEU A 443  0                                        
SHEET    2 AA4 5 ILE A 497  LEU A 502  1  O  HIS A 501   N  LEU A 441           
SHEET    3 AA4 5 ALA A 591  LEU A 598 -1  O  LEU A 594   N  LEU A 500           
SHEET    4 AA4 5 VAL A 540  GLY A 551 -1  N  ALA A 545   O  PHE A 595           
SHEET    5 AA4 5 LEU A 526  ASP A 527 -1  N  LEU A 526   O  TYR A 541           
SHEET    1 AA5 7 LEU A 441  LEU A 443  0                                        
SHEET    2 AA5 7 ILE A 497  LEU A 502  1  O  HIS A 501   N  LEU A 441           
SHEET    3 AA5 7 ALA A 591  LEU A 598 -1  O  LEU A 594   N  LEU A 500           
SHEET    4 AA5 7 VAL A 540  GLY A 551 -1  N  ALA A 545   O  PHE A 595           
SHEET    5 AA5 7 GLY A 556  ARG A 563 -1  O  HIS A 557   N  SER A 550           
SHEET    6 AA5 7 TRP A 570  ASN A 574 -1  O  PHE A 573   N  ALA A 560           
SHEET    7 AA5 7 SER A 577  MET A 581 -1  O  THR A 579   N  THR A 572           
SHEET    1 AA6 2 VAL A 453  THR A 454  0                                        
SHEET    2 AA6 2 VAL A 519  ASN A 520  1  O  ASN A 520   N  VAL A 453           
SHEET    1 AA7 2 THR A 475  CYS A 476  0                                        
SHEET    2 AA7 2 GLY A 481  ARG A 482 -1  O  GLY A 481   N  CYS A 476           
SHEET    1 AA8 5 THR B  12  GLU B  16  0                                        
SHEET    2 AA8 5 GLN B   2  LYS B   6 -1  N  ILE B   3   O  LEU B  15           
SHEET    3 AA8 5 THR B  66  VAL B  70  1  O  LEU B  67   N  PHE B   4           
SHEET    4 AA8 5 ARG B  42  PHE B  45 -1  N  ILE B  44   O  HIS B  68           
SHEET    5 AA8 5 LYS B  48  GLN B  49 -1  O  LYS B  48   N  PHE B  45           
LINK         SG  CYS A 276                 S6  DX4 A 701     1555   1555  2.05  
LINK         OD1 ASN A 309                NA    NA A 709     1555   1555  3.16  
LINK         OH  TYR A 403                NA    NA A 706     1555   1555  2.77  
LINK         OD1 ASP A 413                NA    NA A 709     1555   4444  2.49  
LINK         OG  SER A 421                NA    NA A 707     1555   1555  2.74  
LINK         SG  CYS A 425                ZN    ZN A 702     1555   1555  2.33  
LINK         SG  CYS A 428                ZN    ZN A 702     1555   1555  2.34  
LINK         O   SER A 432                NA    NA A 708     1555   1555  2.84  
LINK         SG  CYS A 476                ZN    ZN A 702     1555   1555  2.40  
LINK         SG  CYS A 479                ZN    ZN A 702     1555   1555  2.36  
LINK         O   SER A 506                NA    NA A 705     1555   1555  3.02  
LINK         O   SER A 508                NA    NA A 705     1555   1555  2.67  
LINK        NA    NA A 706                 O   HOH A 991     1555   1555  2.75  
LINK        NA    NA A 706                 O   ALA B  46     1555   1555  2.63  
LINK        NA    NA A 707                 O   GLU B  64     1555   1555  2.87  
LINK        NA    NA A 708                 OE1 GLU B  64     1555   1555  3.15  
LINK        NA    NA A 709                 O   HOH A 940     1555   4454  2.54  
SITE     1 AC1 11 LEU A 269  CYS A 276  ASN A 279  SER A 280                    
SITE     2 AC1 11 GLN A 283  TYR A 558  THR A 559  ALA A 560                    
SITE     3 AC1 11 PHE A 573  ASP A 575  SER A 576                               
SITE     1 AC2  4 CYS A 425  CYS A 428  CYS A 476  CYS A 479                    
SITE     1 AC3  4 SER A 513  LYS A 514  THR A 552  THR A 553                    
SITE     1 AC4  6 SER A 308  TRP A 400  ARG A 493  HOH A 891                    
SITE     2 AC4  6 HOH A 906  HOH A 947                                          
SITE     1 AC5  4 SER A 506  GLU A 507  SER A 508  THR A 512                    
SITE     1 AC6  3 TYR A 403  HOH A 991  ALA B  46                               
SITE     1 AC7  4 SER A 421  LYS A 487   NA A 708  GLU B  64                    
SITE     1 AC8  5 SER A 421  LEU A 423  SER A 432   NA A 707                    
SITE     2 AC8  5 GLU B  64                                                     
SITE     1 AC9  6 SER A 308  ASN A 309  ASP A 408  SER A 409                    
SITE     2 AC9  6 ASP A 413  HOH A 940                                          
SITE     1 AD1  6 HOH A 850  LYS B  27  GLN B  41  GLN B  49                    
SITE     2 AD1  6 HOH B 212  HOH B 222                                          
SITE     1 AD2  6 GLU A 507  THR B   7  LEU B   8  THR B   9                    
SITE     2 AD2  6 GLY B  10  LYS B  11                                          
SITE     1 AD3  2 THR B  22  ASN B  25                                          
CRYST1  102.953   54.650   72.687  90.00 107.54  90.00 C 1 2 1       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      0.009713  0.000000  0.003070        0.00000                         
SCALE2      0.000000  0.018298  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014429        0.00000