HEADER    PROTEIN BINDING                         14-MAY-07   2PX9              
TITLE     THE INTRINSIC AFFINITY BETWEEN E2 AND THE CYS DOMAIN OF E1 IN         
TITLE    2 UBIQUITIN-LIKE MODIFICATIONS                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUMO-ACTIVATING ENZYME SUBUNIT 2;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UBIQUITIN-LIKE 1- ACTIVATING ENZYME E1B, ANTHRACYCLINE-     
COMPND   5 ASSOCIATED RESISTANCE ARX;                                           
COMPND   6 EC: 6.3.2.-;                                                         
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: SUMO-CONJUGATING ENZYME UBC9;                              
COMPND   9 CHAIN: B;                                                            
COMPND  10 SYNONYM: SUMO-PROTEIN LIGASE, UBIQUITIN-CONJUGATING ENZYME E2 I,     
COMPND  11 UBIQUITIN-PROTEIN LIGASE I, UBIQUITIN CARRIER PROTEIN I, UBIQUITIN   
COMPND  12 CARRIER PROTEIN 9, P18;                                              
COMPND  13 EC: 6.3.2.-                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606                                                 
KEYWDS    UBIQUITINATION, SUMO, E1, E2, UBC9, SAE2, PROTEIN-PROTEIN             
KEYWDS   2 INTERACTION, PARAMAGNETIC SPIN-LABELING, PROTEIN BINDING             
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    J.H.WANG,W.D.HU,S.CAI,B.LEE,J.SONG,Y.CHEN                             
REVDAT   5   22-MAY-24 2PX9    1       REMARK                                   
REVDAT   4   16-MAR-22 2PX9    1       REMARK                                   
REVDAT   3   24-FEB-09 2PX9    1       VERSN                                    
REVDAT   2   14-AUG-07 2PX9    1       JRNL                                     
REVDAT   1   24-JUL-07 2PX9    0                                                
JRNL        AUTH   J.WANG,W.HU,S.CAI,B.LEE,J.SONG,Y.CHEN                        
JRNL        TITL   THE INTRINSIC AFFINITY BETWEEN E2 AND THE CYS DOMAIN OF E1   
JRNL        TITL 2 IN UBIQUITIN-LIKE MODIFICATIONS.                             
JRNL        REF    MOL.CELL                      V.  27   228 2007              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   17643372                                                     
JRNL        DOI    10.1016/J.MOLCEL.2007.05.023                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : HADDOCK                                              
REMARK   3   AUTHORS     : DOMINGUEZ, C. ET AL.                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2PX9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAY-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042880.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7.2                                
REMARK 210  IONIC STRENGTH                 : 50MM PHOSPHATE                     
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.15-0.6MM E1 CYS DOMAIN, 0.15     
REMARK 210                                   -0.7MM UBC9, 50MM PHOSPHATE        
REMARK 210                                   BUFFER                             
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : TROSY-HSQC; TROSY-HNCACB; TROSY    
REMARK 210                                   -HN(CO)CACB                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NMRPIPE                            
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 1000                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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    98     HZ3  LYS B   101              1.58            
REMARK 500   OE1  GLU B    42     HZ3  LYS B    59              1.60            
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  1 ASN A 177     -100.97    -86.61                                   
REMARK 500  1 GLN A 204       46.80    -86.37                                   
REMARK 500  1 ALA A 216      -99.65   -121.23                                   
REMARK 500  1 ALA A 222      109.76     71.86                                   
REMARK 500  1 ALA A 226       44.16    -95.38                                   
REMARK 500  1 ASP A 234       42.35   -177.25                                   
REMARK 500  1 LYS A 260      -42.50   -139.26                                   
REMARK 500  1 LYS A 275      -41.28   -155.24                                   
REMARK 500  1 SER A 289       63.20   -101.52                                   
REMARK 500  1 GLN A 300      119.86   -162.87                                   
REMARK 500  1 PRO B  32      156.82    -46.06                                   
REMARK 500  1 LYS B 101     -105.65   -103.30                                   
REMARK 500  2 ASN A 177      -75.33    -88.22                                   
REMARK 500  2 PRO A 179       56.92    -95.20                                   
REMARK 500  2 GLU A 181      135.57    178.80                                   
REMARK 500  2 ALA A 202      -92.51    -88.47                                   
REMARK 500  2 GLN A 204       43.08    -85.06                                   
REMARK 500  2 TRP A 217     -147.12    -90.82                                   
REMARK 500  2 PRO A 219     -146.70   -102.94                                   
REMARK 500  2 ASN A 230      -97.84   -137.27                                   
REMARK 500  2 ILE A 235      -73.34   -113.12                                   
REMARK 500  2 LYS A 257      -69.50   -109.41                                   
REMARK 500  2 LYS A 260      -78.56   -139.35                                   
REMARK 500  2 ARG A 274      -45.66   -132.47                                   
REMARK 500  2 GLU A 293      -83.56    -85.77                                   
REMARK 500  2 THR A 294     -169.76   -127.79                                   
REMARK 500  2 ALA A 296      -68.55   -156.39                                   
REMARK 500  2 GLN A 300       75.43   -153.14                                   
REMARK 500  2 ASN A 301      -74.97   -106.25                                   
REMARK 500  2 ASP B  33      -28.92     75.72                                   
REMARK 500  2 LYS B 101     -124.09   -111.24                                   
REMARK 500  2 GLU B 122       77.48   -117.07                                   
REMARK 500  2 PRO B 157      109.73    -55.45                                   
REMARK 500  3 ASN A 177     -103.01    -89.00                                   
REMARK 500  3 SER A 180      -81.57    -67.11                                   
REMARK 500  3 ALA A 211       44.89   -100.38                                   
REMARK 500  3 ALA A 215     -153.12    -89.51                                   
REMARK 500  3 PRO A 219      -95.09   -102.66                                   
REMARK 500  3 ALA A 222      109.29     78.67                                   
REMARK 500  3 ASP A 234       85.14    174.36                                   
REMARK 500  3 LYS A 260      -72.68   -153.37                                   
REMARK 500  3 ARG A 274      -48.58   -139.29                                   
REMARK 500  3 GLU A 293      -71.20   -159.10                                   
REMARK 500  3 THR A 294      -93.92   -109.08                                   
REMARK 500  3 ASN A 295      -57.88   -123.91                                   
REMARK 500  3 SER A 297     -167.26   -164.90                                   
REMARK 500  3 PRO A 303      107.34    -55.84                                   
REMARK 500  3 LEU A 313     -153.93    -94.79                                   
REMARK 500  3 PRO B  32      153.79    -45.67                                   
REMARK 500  3 ASP B 100        2.55    -68.25                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     320 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2PX9 A  166   382  UNP    Q9UBT2   SAE2_HUMAN     166    382             
DBREF  2PX9 B    1   158  UNP    P63279   UBC9_HUMAN       1    158             
SEQRES   1 A  217  THR GLN ARG THR PHE PRO GLY CYS THR ILE ARG ASN THR          
SEQRES   2 A  217  PRO SER GLU PRO ILE HIS CYS ILE VAL TRP ALA LYS TYR          
SEQRES   3 A  217  LEU PHE ASN GLN LEU PHE GLY GLU GLU ASP ALA ASP GLN          
SEQRES   4 A  217  GLU VAL SER PRO ASP ARG ALA ASP PRO GLU ALA ALA TRP          
SEQRES   5 A  217  GLU PRO THR GLU ALA GLU ALA ARG ALA ARG ALA SER ASN          
SEQRES   6 A  217  GLU ASP GLY ASP ILE LYS ARG ILE SER THR LYS GLU TRP          
SEQRES   7 A  217  ALA LYS SER THR GLY TYR ASP PRO VAL LYS LEU PHE THR          
SEQRES   8 A  217  LYS LEU PHE LYS ASP ASP ILE ARG TYR LEU LEU THR MET          
SEQRES   9 A  217  ASP LYS LEU TRP ARG LYS ARG LYS PRO PRO VAL PRO LEU          
SEQRES  10 A  217  ASP TRP ALA GLU VAL GLN SER GLN GLY GLU GLU THR ASN          
SEQRES  11 A  217  ALA SER ASP GLN GLN ASN GLU PRO GLN LEU GLY LEU LYS          
SEQRES  12 A  217  ASP GLN GLN VAL LEU ASP VAL LYS SER TYR ALA ARG LEU          
SEQRES  13 A  217  PHE SER LYS SER ILE GLU THR LEU ARG VAL HIS LEU ALA          
SEQRES  14 A  217  GLU LYS GLY ASP GLY ALA GLU LEU ILE TRP ASP LYS ASP          
SEQRES  15 A  217  ASP PRO SER ALA MET ASP PHE VAL THR SER ALA ALA ASN          
SEQRES  16 A  217  LEU ARG MET HIS ILE PHE SER MET ASN MET LYS SER ARG          
SEQRES  17 A  217  PHE ASP ILE LYS SER MET ALA GLY ASN                          
SEQRES   1 B  158  MET SER GLY ILE ALA LEU SER ARG LEU ALA GLN GLU ARG          
SEQRES   2 B  158  LYS ALA TRP ARG LYS ASP HIS PRO PHE GLY PHE VAL ALA          
SEQRES   3 B  158  VAL PRO THR LYS ASN PRO ASP GLY THR MET ASN LEU MET          
SEQRES   4 B  158  ASN TRP GLU CYS ALA ILE PRO GLY LYS LYS GLY THR PRO          
SEQRES   5 B  158  TRP GLU GLY GLY LEU PHE LYS LEU ARG MET LEU PHE LYS          
SEQRES   6 B  158  ASP ASP TYR PRO SER SER PRO PRO LYS CYS LYS PHE GLU          
SEQRES   7 B  158  PRO PRO LEU PHE HIS PRO ASN VAL TYR PRO SER GLY THR          
SEQRES   8 B  158  VAL CYS LEU SER ILE LEU GLU GLU ASP LYS ASP TRP ARG          
SEQRES   9 B  158  PRO ALA ILE THR ILE LYS GLN ILE LEU LEU GLY ILE GLN          
SEQRES  10 B  158  GLU LEU LEU ASN GLU PRO ASN ILE GLN ASP PRO ALA GLN          
SEQRES  11 B  158  ALA GLU ALA TYR THR ILE TYR CYS GLN ASN ARG VAL GLU          
SEQRES  12 B  158  TYR GLU LYS ARG VAL ARG ALA GLN ALA LYS LYS PHE ALA          
SEQRES  13 B  158  PRO SER                                                      
HELIX    1   1 PRO A  171  ASN A  177  1                                   7    
HELIX    2   2 GLU A  181  GLY A  198  1                                  18    
HELIX    3   3 SER A  239  THR A  247  1                                   9    
HELIX    4   4 ASP A  250  PHE A  259  1                                  10    
HELIX    5   5 ASP A  261  LEU A  267  1                                   7    
HELIX    6   6 THR A  268  TRP A  273  5                                   6    
HELIX    7   7 ASP A  283  SER A  289  1                                   7    
HELIX    8   8 LEU A  307  GLN A  311  5                                   5    
HELIX    9   9 ASP A  314  GLY A  337  1                                  24    
HELIX   10  10 ASP A  348  PHE A  366  1                                  19    
HELIX   11  11 SER A  372  ASN A  382  1                                  11    
HELIX   12  12 GLY B    3  ASP B   19  1                                  17    
HELIX   13  13 LEU B   94  GLU B   98  5                                   5    
HELIX   14  14 THR B  108  GLU B  122  1                                  15    
HELIX   15  15 GLN B  130  ASN B  140  1                                  11    
HELIX   16  16 ASN B  140  PHE B  155  1                                  16    
SHEET    1   A 4 PRO B  28  THR B  29  0                                        
SHEET    2   A 4 ASN B  37  PRO B  46 -1  O  ASN B  40   N  THR B  29           
SHEET    3   A 4 LEU B  57  LEU B  63 -1  O  PHE B  58   N  ILE B  45           
SHEET    4   A 4 CYS B  75  PHE B  77 -1  O  LYS B  76   N  ARG B  61           
CISPEP   1 GLU A  218    PRO A  219          1        -1.47                     
CISPEP   2 TYR B   68    PRO B   69          1         0.41                     
CISPEP   3 GLU B   78    PRO B   79          1        -0.50                     
CISPEP   4 GLU A  218    PRO A  219          2        -0.33                     
CISPEP   5 TYR B   68    PRO B   69          2         0.79                     
CISPEP   6 GLU B   78    PRO B   79          2         0.00                     
CISPEP   7 GLU A  218    PRO A  219          3        -1.77                     
CISPEP   8 TYR B   68    PRO B   69          3         0.45                     
CISPEP   9 GLU B   78    PRO B   79          3        -0.02                     
CISPEP  10 GLU A  218    PRO A  219          4        -1.13                     
CISPEP  11 TYR B   68    PRO B   69          4         0.61                     
CISPEP  12 GLU B   78    PRO B   79          4        -0.25                     
CISPEP  13 GLU A  218    PRO A  219          5        -1.72                     
CISPEP  14 TYR B   68    PRO B   69          5         1.13                     
CISPEP  15 GLU B   78    PRO B   79          5        -0.27                     
CISPEP  16 GLU A  218    PRO A  219          6        -1.82                     
CISPEP  17 TYR B   68    PRO B   69          6         0.41                     
CISPEP  18 GLU B   78    PRO B   79          6        -0.18                     
CISPEP  19 GLU A  218    PRO A  219          7        -0.04                     
CISPEP  20 TYR B   68    PRO B   69          7         0.57                     
CISPEP  21 GLU B   78    PRO B   79          7        -0.04                     
CISPEP  22 GLU A  218    PRO A  219          8        -1.21                     
CISPEP  23 TYR B   68    PRO B   69          8         0.40                     
CISPEP  24 GLU B   78    PRO B   79          8         0.34                     
CISPEP  25 GLU A  218    PRO A  219          9        -0.92                     
CISPEP  26 TYR B   68    PRO B   69          9         0.53                     
CISPEP  27 GLU B   78    PRO B   79          9        -0.44                     
CISPEP  28 GLU A  218    PRO A  219         10         0.13                     
CISPEP  29 TYR B   68    PRO B   69         10         0.72                     
CISPEP  30 GLU B   78    PRO B   79         10        -0.03                     
CISPEP  31 GLU A  218    PRO A  219         11        -0.26                     
CISPEP  32 TYR B   68    PRO B   69         11         0.47                     
CISPEP  33 GLU B   78    PRO B   79         11        -0.15                     
CISPEP  34 GLU A  218    PRO A  219         12        -0.14                     
CISPEP  35 TYR B   68    PRO B   69         12         0.37                     
CISPEP  36 GLU B   78    PRO B   79         12         0.38                     
CISPEP  37 GLU A  218    PRO A  219         13        -0.51                     
CISPEP  38 TYR B   68    PRO B   69         13         0.43                     
CISPEP  39 GLU B   78    PRO B   79         13         0.14                     
CISPEP  40 GLU A  218    PRO A  219         14        -1.63                     
CISPEP  41 TYR B   68    PRO B   69         14         1.11                     
CISPEP  42 GLU B   78    PRO B   79         14         0.23                     
CISPEP  43 GLU A  218    PRO A  219         15        -1.43                     
CISPEP  44 TYR B   68    PRO B   69         15         0.39                     
CISPEP  45 GLU B   78    PRO B   79         15        -0.04                     
CISPEP  46 GLU A  218    PRO A  219         16         0.59                     
CISPEP  47 TYR B   68    PRO B   69         16         0.16                     
CISPEP  48 GLU B   78    PRO B   79         16        -0.59                     
CISPEP  49 GLU A  218    PRO A  219         17        -0.32                     
CISPEP  50 TYR B   68    PRO B   69         17         0.55                     
CISPEP  51 GLU B   78    PRO B   79         17         0.24                     
CISPEP  52 GLU A  218    PRO A  219         18        -0.70                     
CISPEP  53 TYR B   68    PRO B   69         18         1.02                     
CISPEP  54 GLU B   78    PRO B   79         18        -0.52                     
CISPEP  55 GLU A  218    PRO A  219         19        -1.72                     
CISPEP  56 TYR B   68    PRO B   69         19         0.28                     
CISPEP  57 GLU B   78    PRO B   79         19         0.27                     
CISPEP  58 GLU A  218    PRO A  219         20        -1.35                     
CISPEP  59 TYR B   68    PRO B   69         20         0.57                     
CISPEP  60 GLU B   78    PRO B   79         20        -0.15                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1