HEADER    LIGASE                                  14-DEC-09   3L1Y              
TITLE     CRYSTAL STRUCTURE OF HUMAN UBC4 E2 CONJUGATING ENZYME                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UBIQUITIN-CONJUGATING ENZYME E2 D2;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 1-147;                                            
COMPND   5 SYNONYM: UBIQUITIN-PROTEIN LIGASE D2, UBIQUITIN CARRIER PROTEIN D2,  
COMPND   6 UBIQUITIN-CONJUGATING ENZYME E2-17 KDA 2, E2(17)KB 2;                
COMPND   7 EC: 6.3.2.19;                                                        
COMPND   8 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: UBE2D2, UBC4, UBCH5B;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PT7.7                                     
KEYWDS    E2 CONJUGATING ENZYME, UBIQUITIN LIGASE, UBL CONJUGATION PATHWAY,     
KEYWDS   2 LIGASE                                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.BENIRSCHKE,J.R.THOMPSON,G.MER                                       
REVDAT   3   06-SEP-23 3L1Y    1       SEQADV                                   
REVDAT   2   25-AUG-10 3L1Y    1       JRNL                                     
REVDAT   1   05-MAY-10 3L1Y    0                                                
JRNL        AUTH   R.C.BENIRSCHKE,J.R.THOMPSON,Y.NOMINE,E.WASIELEWSKI,          
JRNL        AUTH 2 N.JURANIC,S.MACURA,S.HATAKEYAMA,K.I.NAKAYAMA,M.V.BOTUYAN,    
JRNL        AUTH 3 G.MER                                                        
JRNL        TITL   MOLECULAR BASIS FOR THE ASSOCIATION OF HUMAN E4B U BOX       
JRNL        TITL 2 UBIQUITIN LIGASE WITH E2-CONJUGATING ENZYMES UBCH5C AND      
JRNL        TITL 3 UBC4.                                                        
JRNL        REF    STRUCTURE                     V.  18   955 2010              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   20696396                                                     
JRNL        DOI    10.1016/J.STR.2010.04.017                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0063                                      
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) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.31                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 17905                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 958                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1346                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 61                           
REMARK   3   BIN FREE R VALUE                    : 0.4570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1220                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 176                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 6.75                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.05000                                             
REMARK   3    B22 (A**2) : 0.03000                                              
REMARK   3    B33 (A**2) : 0.13000                                              
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): 0.105         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.106         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.068         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.236         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.961                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1320 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1813 ; 2.018 ; 1.956       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   169 ; 6.263 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    64 ;32.328 ;23.594       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   217 ;12.409 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;18.879 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   192 ; 0.135 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1050 ; 0.012 ; 0.022       
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):   802 ; 0.970 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1321 ; 1.728 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   518 ; 3.287 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   485 ; 4.907 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
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     0        A     6                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.8050   3.9460  35.4670              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1262 T22:   0.2698                                     
REMARK   3      T33:   0.0616 T12:  -0.0042                                     
REMARK   3      T13:   0.0055 T23:   0.0343                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5594 L22:   4.3879                                     
REMARK   3      L33:  16.0278 L12:  -1.5142                                     
REMARK   3      L13:   0.6397 L23:   0.3564                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0775 S12:   0.0802 S13:  -0.0321                       
REMARK   3      S21:   0.2467 S22:  -0.1384 S23:   0.1119                       
REMARK   3      S31:   0.3516 S32:   0.8198 S33:   0.2159                       
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 :   A     7        A    21                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.8050  -3.4230  18.4300              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1868 T22:   0.1331                                     
REMARK   3      T33:   0.0616 T12:   0.0102                                     
REMARK   3      T13:  -0.0086 T23:   0.0206                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8032 L22:   3.5877                                     
REMARK   3      L33:   5.6672 L12:  -0.4773                                     
REMARK   3      L13:  -0.9276 L23:   3.1381                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1050 S12:  -0.1390 S13:  -0.1850                       
REMARK   3      S21:   0.1211 S22:   0.0017 S23:   0.0361                       
REMARK   3      S31:   0.2551 S32:   0.0413 S33:   0.1033                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    22        A    92                          
REMARK   3    ORIGIN FOR THE GROUP (A):   1.6270   8.7570   8.1630              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1861 T22:   0.1142                                     
REMARK   3      T33:   0.0409 T12:  -0.0105                                     
REMARK   3      T13:  -0.0214 T23:  -0.0051                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1733 L22:   0.7938                                     
REMARK   3      L33:   2.4903 L12:   0.1758                                     
REMARK   3      L13:  -0.4176 L23:  -1.0589                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0239 S12:  -0.0239 S13:   0.0341                       
REMARK   3      S21:  -0.0979 S22:   0.0510 S23:   0.0412                       
REMARK   3      S31:   0.0379 S32:  -0.0078 S33:  -0.0748                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    93        A   117                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.1570   8.7790   9.6410              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1760 T22:   0.1511                                     
REMARK   3      T33:   0.0903 T12:  -0.0025                                     
REMARK   3      T13:  -0.0276 T23:   0.0322                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1766 L22:   1.3790                                     
REMARK   3      L33:   4.2122 L12:   0.6613                                     
REMARK   3      L13:  -0.6527 L23:  -1.2629                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0290 S12:   0.1478 S13:   0.1400                       
REMARK   3      S21:  -0.0953 S22:   0.1959 S23:   0.2218                       
REMARK   3      S31:  -0.0627 S32:  -0.3079 S33:  -0.1670                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   118        A   151                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.5380  16.1620  -9.1630              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1979 T22:   0.1006                                     
REMARK   3      T33:   0.0237 T12:  -0.0278                                     
REMARK   3      T13:  -0.0204 T23:   0.0078                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9869 L22:   2.9662                                     
REMARK   3      L33:   2.5686 L12:  -1.4800                                     
REMARK   3      L13:   0.8962 L23:  -0.7565                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0069 S12:   0.0196 S13:  -0.0251                       
REMARK   3      S21:  -0.1111 S22:  -0.0106 S23:   0.1169                       
REMARK   3      S31:   0.0004 S32:  -0.1505 S33:   0.0037                       
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 ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3L1Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JAN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000056730.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
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          : OTHER                              
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR                       
REMARK 200  DATA SCALING SOFTWARE          : CRYSTALCLEAR                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17905                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.310                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.1400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 13.15                              
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 ENTRY 1X23                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2M SODIUM FORMATE, 0.1M SODIUM ACETATE   
REMARK 280  TRIHYDRATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  295K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       29.56000            
REMARK 290   SMTRY3   2  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     HIS A    -7                                                      
REMARK 465     HIS A    -6                                                      
REMARK 465     HIS A    -5                                                      
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   OD2  ASP A    29     O    HOH A   224              1.97            
REMARK 500   O    HOH A   174     O    HOH A   267              2.06            
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   OD1  ASN A    -1     O    HOH A   290     1656     2.19            
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   5   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP A  59   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TYR A 134   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 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    ASP A  42       64.40   -105.01                                   
REMARK 500    ARG A  90     -116.18   -134.06                                   
REMARK 500    ASN A 114       76.80   -109.94                                   
REMARK 500    ASP A 130       80.43   -156.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3L1X   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF U-BOX DOMAIN OF HUMAN E4B UBIQUITIN LIGASE      
REMARK 900 RELATED ID: 3L1Z   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE U-BOX DOMAIN OF HUMAN E4B UBIQUITIN LIGASE  
REMARK 900 IN COMPLEX WITH UBCH5C E2 UBIQUITIN CONJUGATING ENZYME               
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE RESIDUE AT POSITION 128 IS A NATURAL VARIANT AS IN AAC41750      
DBREF  3L1Y A    1   147  UNP    P62837   UB2D2_HUMAN      1    147             
SEQADV 3L1Y MET A   -9  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -8  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -7  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -6  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -5  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -4  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y HIS A   -3  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y MET A   -2  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y ASN A   -1  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y SER A    0  UNP  P62837              EXPRESSION TAG                 
SEQADV 3L1Y GLN A  128  UNP  P62837    LYS   128 SEE REMARK 999                 
SEQRES   1 A  157  MET HIS HIS HIS HIS HIS HIS MET ASN SER MET ALA LEU          
SEQRES   2 A  157  LYS ARG ILE HIS LYS GLU LEU ASN ASP LEU ALA ARG ASP          
SEQRES   3 A  157  PRO PRO ALA GLN CYS SER ALA GLY PRO VAL GLY ASP ASP          
SEQRES   4 A  157  MET PHE HIS TRP GLN ALA THR ILE MET GLY PRO ASN ASP          
SEQRES   5 A  157  SER PRO TYR GLN GLY GLY VAL PHE PHE LEU THR ILE HIS          
SEQRES   6 A  157  PHE PRO THR ASP TYR PRO PHE LYS PRO PRO LYS VAL ALA          
SEQRES   7 A  157  PHE THR THR ARG ILE TYR HIS PRO ASN ILE ASN SER ASN          
SEQRES   8 A  157  GLY SER ILE CYS LEU ASP ILE LEU ARG SER GLN TRP SER          
SEQRES   9 A  157  PRO ALA LEU THR ILE SER LYS VAL LEU LEU SER ILE CYS          
SEQRES  10 A  157  SER LEU LEU CYS ASP PRO ASN PRO ASP ASP PRO LEU VAL          
SEQRES  11 A  157  PRO GLU ILE ALA ARG ILE TYR GLN THR ASP ARG GLU LYS          
SEQRES  12 A  157  TYR ASN ARG ILE ALA ARG GLU TRP THR GLN LYS TYR ALA          
SEQRES  13 A  157  MET                                                          
FORMUL   2  HOH   *176(H2 O)                                                    
HELIX    1   1 SER A    0  ASP A   16  1                                  17    
HELIX    2   2 LEU A   86  ARG A   90  5                                   5    
HELIX    3   3 THR A   98  ASP A  112  1                                  15    
HELIX    4   4 VAL A  120  ASP A  130  1                                  11    
HELIX    5   5 ASP A  130  ALA A  146  1                                  17    
SHEET    1   A 4 CYS A  21  PRO A  25  0                                        
SHEET    2   A 4 HIS A  32  MET A  38 -1  O  THR A  36   N  SER A  22           
SHEET    3   A 4 VAL A  49  HIS A  55 -1  O  ILE A  54   N  TRP A  33           
SHEET    4   A 4 LYS A  66  PHE A  69 -1  O  LYS A  66   N  HIS A  55           
CISPEP   1 TYR A   60    PRO A   61          0        11.59                     
CRYST1   28.230   59.120   45.240  90.00 106.73  90.00 P 1 21 1      2          
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      0.035423  0.000000  0.010648        0.00000                         
SCALE2      0.000000  0.016915  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023081        0.00000