PDB Short entry for 2IBI
HEADER    HYDROLASE                               11-SEP-06   2IBI              
TITLE     COVALENT UBIQUITIN-USP2 COMPLEX                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UBIQUITIN CARBOXYL-TERMINAL HYDROLASE 2;                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 251-605;                        
COMPND   5 SYNONYM: UBIQUITIN THIOESTERASE 2, UBIQUITIN-SPECIFIC-               
COMPND   6 PROCESSING PROTEASE 2, DEUBIQUITINATING ENZYME 2, 41 KDA             
COMPND   7 UBIQUITIN-SPECIFIC PROTEASE;                                         
COMPND   8 EC: 3.1.2.15;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES;                                                       
COMPND  11 MOL_ID: 2;                                                           
COMPND  12 MOLECULE: UBIQUITIN;                                                 
COMPND  13 CHAIN: B;                                                            
COMPND  14 ENGINEERED: YES                                                      
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 BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28-LIC;                                
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: RPS27A, UBA52, UBB, UBC;                                       
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PTBY2                                     
KEYWDS    HYDROLASE, PROTEASE, THIOL PROTEASE, UBL CONJUGATION                  
KEYWDS   2 PATHWAY, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS                    
KEYWDS   3 CONSORTIUM, SGC                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.WALKER,G.V.AVVAKUMOV,G.BERNSTEIN,S.XUE,P.J.FINERTY JR.,           
AUTHOR   2 F.MACKENZIE,J.WEIGELT,M.SUNDSTROM,C.H.ARROWSMITH,                    
AUTHOR   3 A.M.EDWARDS,A.BOCHKAREV,S.DHE-PAGANON,STRUCTURAL GENOMICS            
AUTHOR   4 CONSORTIUM (SGC)                                                     
REVDAT   2   24-FEB-09 2IBI    1       VERSN                                    
REVDAT   1   24-OCT-06 2IBI    0                                                
JRNL        AUTH   G.V.AVVAKUMOV,J.R.WALKER,G.BERNSTEIN,S.XUE,                  
JRNL        AUTH 2 P.J.FINERTY JR.,F.MACKENZIE,J.WEIGELT,M.SUNDSTROM,           
JRNL        AUTH 3 C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,                      
JRNL        AUTH 4 S.DHE-PAGANON                                                
JRNL        TITL   COVALENT UBIQUITIN-USP2 COMPLEX                              
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.01                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 18491                          
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) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1002                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 996                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 76                           
REMARK   3   BIN FREE R VALUE                    : 0.3980                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3318                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 100                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.07000                                             
REMARK   3    B22 (A**2) : 0.50000                                              
REMARK   3    B33 (A**2) : 0.70000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.21000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.363         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.253         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.208         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.288         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3388 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4568 ; 1.399 ; 1.959       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   409 ; 6.696 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   167 ;32.189 ;23.174       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   607 ;17.156 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    33 ;20.757 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   504 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2559 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1458 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2243 ; 0.307 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   183 ; 0.159 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    43 ; 0.216 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.242 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2102 ; 1.757 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3319 ; 2.839 ; 4.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1427 ; 3.580 ; 5.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1249 ; 5.310 ; 7.000       
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: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 2IBI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB039377.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-SEP-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 9.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54178                            
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19694                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.010                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.15800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.3200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.65000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
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: PDB ENTRIES 2GFO, 1UBQ                               
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.68                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG1500, 0.1 M BICINE, 0.2 M         
REMARK 280  NACL, 1 MM DTT, PH 9, VAPOR DIFFUSION, SITTING DROP,                
REMARK 280  TEMPERATURE 298K, PH 9.00                                           
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       51.41950            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       51.41950            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.20000            
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: 4080 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17470 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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   232                                                      
REMARK 465     GLY A   233                                                      
REMARK 465     SER A   234                                                      
REMARK 465     SER A   235                                                      
REMARK 465     HIS A   236                                                      
REMARK 465     HIS A   237                                                      
REMARK 465     HIS A   238                                                      
REMARK 465     HIS A   239                                                      
REMARK 465     HIS A   240                                                      
REMARK 465     HIS A   241                                                      
REMARK 465     SER A   242                                                      
REMARK 465     SER A   243                                                      
REMARK 465     GLY A   244                                                      
REMARK 465     LEU A   245                                                      
REMARK 465     VAL A   246                                                      
REMARK 465     PRO A   247                                                      
REMARK 465     ARG A   248                                                      
REMARK 465     GLY A   249                                                      
REMARK 465     SER A   250                                                      
REMARK 465     SER A   251                                                      
REMARK 465     SER A   252                                                      
REMARK 465     PRO A   253                                                      
REMARK 465     GLY A   254                                                      
REMARK 465     ARG A   255                                                      
REMARK 465     ASP A   256                                                      
REMARK 465     GLY A   257                                                      
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     SER A   382                                                      
REMARK 465     TYR A   450                                                      
REMARK 465     ASN A   537                                                      
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CA   GLY B    75     N    NEH B    76              2.14            
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 B  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG B  42   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.9 DEGREES          
REMARK 500    ARG B  72   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 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    LEU A 266       44.67   -102.14                                   
REMARK 500    ASP A 408       89.78   -153.27                                   
REMARK 500    ARG A 448      101.46    -52.27                                   
REMARK 500    ARG A 504       49.92    -88.72                                   
REMARK 500    SER A 508      132.38    -26.22                                   
REMARK 500    GLU A 534       80.23   -166.85                                   
REMARK 500    ASP A 575     -119.81     52.91                                   
REMARK 500    THR B   7     -159.72    -83.48                                   
REMARK 500    LYS B  63      127.74    -35.34                                   
REMARK 500    LEU B  71     -143.47   -101.72                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620  (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;              
REMARK 620  SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                            
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A   1  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 425   SG                                                     
REMARK 620 2 CYS A 476   SG  110.1                                              
REMARK 620 3 CYS A 428   SG  111.1 105.6                                        
REMARK 620 4 CYS A 479   SG  110.7 111.6 107.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1                    
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NEH B 76                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2HD5   RELATED DB: PDB                                   
REMARK 900 USP2 IN COMPLEX WITH UBIQUITIN                                       
DBREF  2IBI A  251   605  UNP    O75604   UBP2_HUMAN     250    605             
DBREF  2IBI B    1    75  UNP    P62988   UBIQ_HUMAN       1     75             
SEQADV 2IBI MET A  232  UNP  O75604              INITIATING METHIONINE          
SEQADV 2IBI GLY A  233  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI SER A  234  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI SER A  235  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI HIS A  236  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI HIS A  237  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI HIS A  238  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI HIS A  239  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI HIS A  240  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI HIS A  241  UNP  O75604              EXPRESSION TAG                 
SEQADV 2IBI SER A  242  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI SER A  243  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI GLY A  244  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI LEU A  245  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI VAL A  246  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI PRO A  247  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI ARG A  248  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI GLY A  249  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI SER A  250  UNP  O75604              CLONING ARTIFACT               
SEQADV 2IBI ALA A  472  UNP  O75604    GLU   472 ENGINEERED                     
SEQADV 2IBI ALA A  473  UNP  O75604    LYS   473 ENGINEERED                     
SEQRES   1 A  374  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  374  LEU VAL PRO ARG GLY SER SER SER PRO GLY ARG ASP GLY          
SEQRES   3 A  374  MET ASN SER LYS SER ALA GLN GLY LEU ALA GLY LEU ARG          
SEQRES   4 A  374  ASN LEU GLY ASN THR CYS PHE MET ASN SER ILE LEU GLN          
SEQRES   5 A  374  CYS LEU SER ASN THR ARG GLU LEU ARG ASP TYR CYS LEU          
SEQRES   6 A  374  GLN ARG LEU TYR MET ARG ASP LEU HIS HIS GLY SER ASN          
SEQRES   7 A  374  ALA HIS THR ALA LEU VAL GLU GLU PHE ALA LYS LEU ILE          
SEQRES   8 A  374  GLN THR ILE TRP THR SER SER PRO ASN ASP VAL VAL SER          
SEQRES   9 A  374  PRO SER GLU PHE LYS THR GLN ILE GLN ARG TYR ALA PRO          
SEQRES  10 A  374  ARG PHE VAL GLY TYR ASN GLN GLN ASP ALA GLN GLU PHE          
SEQRES  11 A  374  LEU ARG PHE LEU LEU ASP GLY LEU HIS ASN GLU VAL ASN          
SEQRES  12 A  374  ARG VAL THR LEU ARG PRO LYS SER ASN PRO GLU ASN LEU          
SEQRES  13 A  374  ASP HIS LEU PRO ASP ASP GLU LYS GLY ARG GLN MET TRP          
SEQRES  14 A  374  ARG LYS TYR LEU GLU ARG GLU ASP SER ARG ILE GLY ASP          
SEQRES  15 A  374  LEU PHE VAL GLY GLN LEU LYS SER SER LEU THR CYS THR          
SEQRES  16 A  374  ASP CYS GLY TYR CYS SER THR VAL PHE ASP PRO PHE TRP          
SEQRES  17 A  374  ASP LEU SER LEU PRO ILE ALA LYS ARG GLY TYR PRO GLU          
SEQRES  18 A  374  VAL THR LEU MET ASP CYS MET ARG LEU PHE THR LYS GLU          
SEQRES  19 A  374  ASP VAL LEU ASP GLY ASP ALA ALA PRO THR CYS CYS ARG          
SEQRES  20 A  374  CYS ARG GLY ARG LYS ARG CYS ILE LYS LYS PHE SER ILE          
SEQRES  21 A  374  GLN ARG PHE PRO LYS ILE LEU VAL LEU HIS LEU LYS ARG          
SEQRES  22 A  374  PHE SER GLU SER ARG ILE ARG THR SER LYS LEU THR THR          
SEQRES  23 A  374  PHE VAL ASN PHE PRO LEU ARG ASP LEU ASP LEU ARG GLU          
SEQRES  24 A  374  PHE ALA SER GLU ASN THR ASN HIS ALA VAL TYR ASN LEU          
SEQRES  25 A  374  TYR ALA VAL SER ASN HIS SER GLY THR THR MET GLY GLY          
SEQRES  26 A  374  HIS TYR THR ALA TYR CYS ARG SER PRO GLY THR GLY GLU          
SEQRES  27 A  374  TRP HIS THR PHE ASN ASP SER SER VAL THR PRO MET SER          
SEQRES  28 A  374  SER SER GLN VAL ARG THR SER ASP ALA TYR LEU LEU PHE          
SEQRES  29 A  374  TYR GLU LEU ALA SER PRO PRO SER ARG MET                      
SEQRES   1 B   75  MET GLN ILE PHE VAL LYS THR LEU THR GLY LYS THR ILE          
SEQRES   2 B   75  THR LEU GLU VAL GLU PRO SER ASP THR ILE GLU ASN VAL          
SEQRES   3 B   75  LYS ALA LYS ILE GLN ASP LYS GLU GLY ILE PRO PRO ASP          
SEQRES   4 B   75  GLN GLN ARG LEU ILE PHE ALA GLY LYS GLN LEU GLU ASP          
SEQRES   5 B   75  GLY ARG THR LEU SER ASP TYR ASN ILE GLN LYS GLU SER          
SEQRES   6 B   75  THR LEU HIS LEU VAL LEU ARG LEU ARG GLY                      
HET     ZN  A   1       1                                                       
HET    NEH  B  76       3                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     NEH ETHANAMINE                                                       
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  NEH    C2 H7 N                                                      
FORMUL   5  HOH   *100(H2 O)                                                    
HELIX    1   1 THR A  275  ASN A  287  1                                  13    
HELIX    2   2 THR A  288  GLN A  297  1                                  10    
HELIX    3   3 LEU A  299  LEU A  304  1                                   6    
HELIX    4   4 HIS A  311  THR A  327  1                                  17    
HELIX    5   5 PRO A  336  ALA A  347  1                                  12    
HELIX    6   6 PRO A  348  VAL A  351  5                                   4    
HELIX    7   7 ASP A  357  VAL A  373  1                                  17    
HELIX    8   8 PRO A  391  GLU A  405  1                                  15    
HELIX    9   9 SER A  409  VAL A  416  1                                   8    
HELIX   10  10 LEU A  455  THR A  463  1                                   9    
HELIX   11  11 ASP A  469  ALA A  473  5                                   5    
HELIX   12  12 ARG A  529  ALA A  532  5                                   4    
HELIX   13  13 SER A  582  VAL A  586  5                                   5    
HELIX   14  14 THR B   22  GLY B   35  1                                  14    
HELIX   15  15 PRO B   37  GLN B   41  5                                   5    
SHEET    1   A 2 GLY A 268  LEU A 269  0                                        
SHEET    2   A 2 VAL A 333  VAL A 334  1  O  VAL A 334   N  GLY A 268           
SHEET    1   B 4 CYS A 431  PHE A 438  0                                        
SHEET    2   B 4 GLY A 417  CYS A 425 -1  N  LEU A 419   O  ASP A 436           
SHEET    3   B 4 CYS A 485  ARG A 493 -1  O  SER A 490   N  LYS A 420           
SHEET    4   B 4 ASP A 466  LEU A 468 -1  N  ASP A 466   O  LYS A 487           
SHEET    1   C 5 LEU A 441  LEU A 443  0                                        
SHEET    2   C 5 ILE A 497  LEU A 502  1  O  HIS A 501   N  LEU A 441           
SHEET    3   C 5 ALA A 591  LEU A 598 -1  O  LEU A 594   N  LEU A 500           
SHEET    4   C 5 VAL A 540  GLY A 551 -1  N  ALA A 545   O  PHE A 595           
SHEET    5   C 5 LEU A 526  ASP A 527 -1  N  LEU A 526   O  TYR A 541           
SHEET    1   D 7 LEU A 441  LEU A 443  0                                        
SHEET    2   D 7 ILE A 497  LEU A 502  1  O  HIS A 501   N  LEU A 441           
SHEET    3   D 7 ALA A 591  LEU A 598 -1  O  LEU A 594   N  LEU A 500           
SHEET    4   D 7 VAL A 540  GLY A 551 -1  N  ALA A 545   O  PHE A 595           
SHEET    5   D 7 GLY A 556  ARG A 563 -1  O  ARG A 563   N  TYR A 544           
SHEET    6   D 7 TRP A 570  ASN A 574 -1  O  PHE A 573   N  ALA A 560           
SHEET    7   D 7 SER A 577  MET A 581 -1  O  SER A 577   N  ASN A 574           
SHEET    1   E 2 VAL A 453  THR A 454  0                                        
SHEET    2   E 2 VAL A 519  ASN A 520  1  O  ASN A 520   N  VAL A 453           
SHEET    1   F 2 THR A 475  CYS A 476  0                                        
SHEET    2   F 2 GLY A 481  ARG A 482 -1  O  GLY A 481   N  CYS A 476           
SHEET    1   G 5 THR B  12  GLU B  16  0                                        
SHEET    2   G 5 GLN B   2  LYS B   6 -1  N  ILE B   3   O  LEU B  15           
SHEET    3   G 5 THR B  66  VAL B  70  1  O  LEU B  67   N  PHE B   4           
SHEET    4   G 5 ARG B  42  PHE B  45 -1  N  ILE B  44   O  HIS B  68           
SHEET    5   G 5 LYS B  48  GLN B  49 -1  O  LYS B  48   N  PHE B  45           
LINK         C   GLY B  75                 N   NEH B  76     1555   1555  1.27  
LINK         SG  CYS A 276                 CB  NEH B  76     1555   1555  1.82  
LINK        ZN    ZN A   1                 SG  CYS A 425     1555   1555  2.36  
LINK        ZN    ZN A   1                 SG  CYS A 476     1555   1555  2.27  
LINK        ZN    ZN A   1                 SG  CYS A 428     1555   1555  2.32  
LINK        ZN    ZN A   1                 SG  CYS A 479     1555   1555  2.38  
SITE     1 AC1  4 CYS A 425  CYS A 428  CYS A 476  CYS A 479                    
SITE     1 AC2  6 ASN A 274  CYS A 276  GLN A 355  GLY A 556                    
SITE     2 AC2  6 HIS A 557  GLY B  75                                          
CRYST1  102.839   54.400   75.021  90.00 107.66  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      0.009724  0.000000  0.003096        0.00000                         
SCALE2      0.000000  0.018382  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013989        0.00000