HEADER    HYDROLASE                               18-APR-06   2CKG              
TITLE     THE STRUCTURE OF SENP1 SUMO-2 CO-COMPLEX SUGGESTS A STRUCTURAL BASIS  
TITLE    2 FOR DISCRIMINATION BETWEEN SUMO PARALOGUES DURING PROCESSING         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SENTRIN-SPECIFIC PROTEASE 1;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 419-643;                                          
COMPND   5 SYNONYM: SENP1, SENTRIN/SUMO-SPECIFIC PROTEASE SENP1;                
COMPND   6 EC: 3.4.22.-;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEASE, HYDROLASE, THIOL PROTEASE, NUCLEAR PROTEIN, UBL CONJUGATION 
KEYWDS   2 PATHWAY                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.DONG,J.H.NAISMITH                                                   
REVDAT   6   13-DEC-23 2CKG    1       REMARK                                   
REVDAT   5   30-AUG-17 2CKG    1       REMARK                                   
REVDAT   4   13-JUL-11 2CKG    1       VERSN                                    
REVDAT   3   24-FEB-09 2CKG    1       VERSN                                    
REVDAT   2   20-DEC-06 2CKG    1       JRNL                                     
REVDAT   1   26-APR-06 2CKG    0                                                
SPRSDE     26-APR-06 2CKG      2BZP                                             
JRNL        AUTH   L.N.SHEN,C.DONG,H.LIU,J.H.NAISMITH,R.T.HAY                   
JRNL        TITL   THE STRUCTURE OF SENP1-SUMO-2 COMPLEX SUGGESTS A STRUCTURAL  
JRNL        TITL 2 BASIS FOR DISCRIMINATION BETWEEN SUMO PARALOGUES DURING      
JRNL        TITL 3 PROCESSING.                                                  
JRNL        REF    BIOCHEM.J.                    V. 397   279 2006              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   16553580                                                     
JRNL        DOI    10.1042/BJ20052030                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 66.96                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 21832                          
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) : 0.215                           
REMARK   3   R VALUE            (WORKING SET) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1136                            
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) : 2.45                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.51                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1561                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2720                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 89                           
REMARK   3   BIN FREE R VALUE                    : 0.3480                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3764                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 76                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 66.96                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.70000                                              
REMARK   3    B22 (A**2) : 1.70000                                              
REMARK   3    B33 (A**2) : -2.55000                                             
REMARK   3    B12 (A**2) : 0.85000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.406         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.284         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.237         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.670        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.912                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3850 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5178 ; 1.671 ; 1.939       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   448 ; 7.443 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   196 ;37.619 ;24.184       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   742 ;20.399 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;17.604 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   550 ; 0.108 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2886 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1774 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2599 ; 0.316 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   164 ; 0.174 ; 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):    89 ; 0.372 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    11 ; 0.401 ; 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):  2316 ; 0.687 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3644 ; 1.090 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1761 ; 1.907 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1534 ; 2.874 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 2                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    421       A     461      5                      
REMARK   3           1     B    421       B     461      5                      
REMARK   3           2     A    465       A     643      5                      
REMARK   3           2     B    465       B     643      5                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    880 ;  0.27 ;  0.50           
REMARK   3   LOOSE POSITIONAL   1    A    (A):    956 ;  0.61 ;  5.00           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    880 ;  0.74 ;  2.00           
REMARK   3   LOOSE THERMAL      1    A (A**2):    956 ;  1.80 ; 10.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   419        A   643                          
REMARK   3    ORIGIN FOR THE GROUP (A):  28.0380  -9.5741  -6.2653              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0865 T22:  -0.3253                                     
REMARK   3      T33:  -0.2211 T12:  -0.0408                                     
REMARK   3      T13:   0.1561 T23:  -0.0814                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.1068 L22:   2.8963                                     
REMARK   3      L33:   3.9658 L12:   0.5045                                     
REMARK   3      L13:  -1.0053 L23:   0.1674                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2985 S12:  -0.3270 S13:   0.1660                       
REMARK   3      S21:   0.3099 S22:  -0.0939 S23:   0.2966                       
REMARK   3      S31:  -0.0963 S32:  -0.0579 S33:  -0.2046                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   419        B   643                          
REMARK   3    ORIGIN FOR THE GROUP (A):  36.5878 -16.8856  25.0660              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0180 T22:  -0.1455                                     
REMARK   3      T33:  -0.0705 T12:  -0.0984                                     
REMARK   3      T13:   0.1821 T23:   0.0438                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.5281 L22:   6.6344                                     
REMARK   3      L33:   6.6177 L12:   3.5238                                     
REMARK   3      L13:  -1.6469 L23:  -2.3988                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3246 S12:  -0.0497 S13:  -0.8081                       
REMARK   3      S21:  -0.6142 S22:  -0.0409 S23:  -1.1696                       
REMARK   3      S31:  -0.1182 S32:   0.7565 S33:   0.3655                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2CKG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-APR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290028501.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ACSD                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21832                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 54.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 8.800                              
REMARK 200  R MERGE                    (I) : 0.10300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.51                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 2BKQ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.88000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      133.76000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      133.76000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       66.88000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 DEGRADES UBL1 AND SMT3H2 CONJUGATES AND RELEASES THE                 
REMARK 400  MONOMERS                                                            
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   OE1  GLU B   430     NE2  HIS B   639              1.94            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU A   430     OE1  GLU B   430     3654     1.26            
REMARK 500   NE2  HIS A   639     OE1  GLU B   430     3654     2.03            
REMARK 500   O    HOH B  2004     O    HOH B  2009     6555     2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A 430   CB    GLU A 430   CG      0.169                       
REMARK 500    GLU A 430   CD    GLU A 430   OE2     0.075                       
REMARK 500    GLU B 425   CG    GLU B 425   CD      0.112                       
REMARK 500    GLU B 430   CB    GLU B 430   CG      0.191                       
REMARK 500    GLU B 430   CD    GLU B 430   OE1     0.072                       
REMARK 500    ARG B 561   NE    ARG B 561   CZ      0.103                       
REMARK 500    ARG B 561   CZ    ARG B 561   NH1     0.111                       
REMARK 500    GLN B 585   CD    GLN B 585   OE1     0.220                       
REMARK 500    GLN B 585   CD    GLN B 585   NE2     0.338                       
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    GLU B 430   CA  -  CB  -  CG  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    ARG B 561   NE  -  CZ  -  NH1 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG B 561   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.7 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    GLU A 426      -91.31     80.37                                   
REMARK 500    ASN A 439      101.13    -59.71                                   
REMARK 500    ARG A 449        2.11     85.52                                   
REMARK 500    HIS A 462     -122.22     35.25                                   
REMARK 500    LYS A 483      -25.95     87.79                                   
REMARK 500    ASN A 556       59.58   -143.37                                   
REMARK 500    ASN A 557      -63.76    -23.60                                   
REMARK 500    LYS A 590     -169.96    -78.90                                   
REMARK 500    SER A 591       63.38    -61.06                                   
REMARK 500    PHE B 435       72.02   -113.81                                   
REMARK 500    GLN B 440      -15.41    -48.60                                   
REMARK 500    HIS B 462     -138.30     46.65                                   
REMARK 500    LEU B 463       44.72    -98.45                                   
REMARK 500    LYS B 483      -33.98    106.40                                   
REMARK 500    LYS B 515      -18.94     77.11                                   
REMARK 500    LYS B 574      -62.85    -95.87                                   
REMARK 500    SER B 591       50.92    -65.70                                   
REMARK 500    GLN B 592       60.09   -119.21                                   
REMARK 500    ASN B 598      103.08     67.68                                   
REMARK 500    ASP B 616      -11.13     71.41                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A  425     GLU A  426                   48.61                    
REMARK 500 ASN B  461     HIS B  462                  149.79                    
REMARK 500 GLN B  596     MET B  597                  142.71                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    GLN B 585         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2CKH   RELATED DB: PDB                                   
REMARK 900 SENP1-SUMO2 COMPLEX                                                  
DBREF  2CKG A  419   643  UNP    Q9P0U3   SENP1_HUMAN    419    643             
DBREF  2CKG B  419   643  UNP    Q9P0U3   SENP1_HUMAN    419    643             
SEQRES   1 A  225  GLU PHE PRO GLU ILE THR GLU GLU MET GLU LYS GLU ILE          
SEQRES   2 A  225  LYS ASN VAL PHE ARG ASN GLY ASN GLN ASP GLU VAL LEU          
SEQRES   3 A  225  SER GLU ALA PHE ARG LEU THR ILE THR ARG LYS ASP ILE          
SEQRES   4 A  225  GLN THR LEU ASN HIS LEU ASN TRP LEU ASN ASP GLU ILE          
SEQRES   5 A  225  ILE ASN PHE TYR MET ASN MET LEU MET GLU ARG SER LYS          
SEQRES   6 A  225  GLU LYS GLY LEU PRO SER VAL HIS ALA PHE ASN THR PHE          
SEQRES   7 A  225  PHE PHE THR LYS LEU LYS THR ALA GLY TYR GLN ALA VAL          
SEQRES   8 A  225  LYS ARG TRP THR LYS LYS VAL ASP VAL PHE SER VAL ASP          
SEQRES   9 A  225  ILE LEU LEU VAL PRO ILE HIS LEU GLY VAL HIS TRP CYS          
SEQRES  10 A  225  LEU ALA VAL VAL ASP PHE ARG LYS LYS ASN ILE THR TYR          
SEQRES  11 A  225  TYR ASP SER MET GLY GLY ILE ASN ASN GLU ALA CYS ARG          
SEQRES  12 A  225  ILE LEU LEU GLN TYR LEU LYS GLN GLU SER ILE ASP LYS          
SEQRES  13 A  225  LYS ARG LYS GLU PHE ASP THR ASN GLY TRP GLN LEU PHE          
SEQRES  14 A  225  SER LYS LYS SER GLN ILE PRO GLN GLN MET ASN GLY SER          
SEQRES  15 A  225  ASP CYS GLY MET PHE ALA CYS LYS TYR ALA ASP CYS ILE          
SEQRES  16 A  225  THR LYS ASP ARG PRO ILE ASN PHE THR GLN GLN HIS MET          
SEQRES  17 A  225  PRO TYR PHE ARG LYS ARG MET VAL TRP GLU ILE LEU HIS          
SEQRES  18 A  225  ARG LYS LEU LEU                                              
SEQRES   1 B  225  GLU PHE PRO GLU ILE THR GLU GLU MET GLU LYS GLU ILE          
SEQRES   2 B  225  LYS ASN VAL PHE ARG ASN GLY ASN GLN ASP GLU VAL LEU          
SEQRES   3 B  225  SER GLU ALA PHE ARG LEU THR ILE THR ARG LYS ASP ILE          
SEQRES   4 B  225  GLN THR LEU ASN HIS LEU ASN TRP LEU ASN ASP GLU ILE          
SEQRES   5 B  225  ILE ASN PHE TYR MET ASN MET LEU MET GLU ARG SER LYS          
SEQRES   6 B  225  GLU LYS GLY LEU PRO SER VAL HIS ALA PHE ASN THR PHE          
SEQRES   7 B  225  PHE PHE THR LYS LEU LYS THR ALA GLY TYR GLN ALA VAL          
SEQRES   8 B  225  LYS ARG TRP THR LYS LYS VAL ASP VAL PHE SER VAL ASP          
SEQRES   9 B  225  ILE LEU LEU VAL PRO ILE HIS LEU GLY VAL HIS TRP CYS          
SEQRES  10 B  225  LEU ALA VAL VAL ASP PHE ARG LYS LYS ASN ILE THR TYR          
SEQRES  11 B  225  TYR ASP SER MET GLY GLY ILE ASN ASN GLU ALA CYS ARG          
SEQRES  12 B  225  ILE LEU LEU GLN TYR LEU LYS GLN GLU SER ILE ASP LYS          
SEQRES  13 B  225  LYS ARG LYS GLU PHE ASP THR ASN GLY TRP GLN LEU PHE          
SEQRES  14 B  225  SER LYS LYS SER GLN ILE PRO GLN GLN MET ASN GLY SER          
SEQRES  15 B  225  ASP CYS GLY MET PHE ALA CYS LYS TYR ALA ASP CYS ILE          
SEQRES  16 B  225  THR LYS ASP ARG PRO ILE ASN PHE THR GLN GLN HIS MET          
SEQRES  17 B  225  PRO TYR PHE ARG LYS ARG MET VAL TRP GLU ILE LEU HIS          
SEQRES  18 B  225  ARG LYS LEU LEU                                              
FORMUL   3  HOH   *76(H2 O)                                                     
HELIX    1   1 GLU A  426  ARG A  436  1                                  11    
HELIX    2   2 ARG A  454  GLN A  458  1                                   5    
HELIX    3   3 THR A  459  ASN A  461  5                                   3    
HELIX    4   4 ASN A  467  SER A  482  1                                  16    
HELIX    5   5 THR A  495  GLY A  505  1                                  11    
HELIX    6   6 GLY A  505  LYS A  510  1                                   6    
HELIX    7   7 ARG A  511  LYS A  514  5                                   4    
HELIX    8   8 ASP A  517  VAL A  521  5                                   5    
HELIX    9   9 ASN A  556  ARG A  576  1                                  21    
HELIX   10  10 ASP A  601  LYS A  615  1                                  15    
HELIX   11  11 THR A  622  GLN A  624  5                                   3    
HELIX   12  12 HIS A  625  ARG A  640  1                                  16    
HELIX   13  13 THR B  424  ASN B  433  1                                  10    
HELIX   14  14 ARG B  454  GLN B  458  1                                   5    
HELIX   15  15 THR B  459  ASN B  461  5                                   3    
HELIX   16  16 ASN B  467  SER B  482  1                                  16    
HELIX   17  17 THR B  495  GLY B  505  1                                  11    
HELIX   18  18 TYR B  506  LYS B  514  5                                   9    
HELIX   19  19 ASP B  517  VAL B  521  5                                   5    
HELIX   20  20 ASN B  556  LYS B  574  1                                  19    
HELIX   21  21 ASN B  598  SER B  600  5                                   3    
HELIX   22  22 ASP B  601  LYS B  615  1                                  15    
HELIX   23  23 THR B  622  GLN B  624  5                                   3    
HELIX   24  24 HIS B  625  ARG B  640  1                                  16    
SHEET    1  AA 2 VAL A 443  ALA A 447  0                                        
SHEET    2  AA 2 LEU A 450  THR A 453 -1  O  LEU A 450   N  ALA A 447           
SHEET    1  AB 5 VAL A 490  ALA A 492  0                                        
SHEET    2  AB 5 ILE A 523  LEU A 530  1  O  ILE A 523   N  HIS A 491           
SHEET    3  AB 5 HIS A 533  ASP A 540 -1  O  HIS A 533   N  LEU A 530           
SHEET    4  AB 5 ASN A 545  TYR A 549 -1  O  ASN A 545   N  ASP A 540           
SHEET    5  AB 5 GLN A 585  SER A 588  1  O  GLN A 585   N  ILE A 546           
SHEET    1  BA 2 VAL B 443  ALA B 447  0                                        
SHEET    2  BA 2 LEU B 450  THR B 453 -1  O  LEU B 450   N  ALA B 447           
SHEET    1  BB 5 VAL B 490  ALA B 492  0                                        
SHEET    2  BB 5 ILE B 523  LEU B 530  1  O  ILE B 523   N  HIS B 491           
SHEET    3  BB 5 HIS B 533  ASP B 540 -1  O  HIS B 533   N  LEU B 530           
SHEET    4  BB 5 ASN B 545  TYR B 549 -1  O  ASN B 545   N  ASP B 540           
SHEET    5  BB 5 GLN B 585  SER B 588  1  O  GLN B 585   N  ILE B 546           
CRYST1   71.981   71.981  200.640  90.00  90.00 120.00 P 31 2 1     12          
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      0.013893  0.008021  0.000000        0.00000                         
SCALE2      0.000000  0.016042  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004984        0.00000