HEADER    TRANSCRIPTION INHIBITOR/TRANSCRIPTION   27-DEC-07   2JZ3              
TITLE     SOCS BOX ELONGINBC TERNARY COMPLEX                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUPPRESSOR OF CYTOKINE SIGNALING 3;                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: SOCS BOX, UNP RESIDUES 186-225;                            
COMPND   5 SYNONYM: SOCS-3, CYTOKINE-INDUCIBLE SH2 PROTEIN 3, CIS-3, PROTEIN EF-
COMPND   6 10;                                                                  
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 2;           
COMPND  10 CHAIN: B;                                                            
COMPND  11 SYNONYM: ELONGINB, RNA POLYMERASE II TRANSCRIPTION FACTOR SIII       
COMPND  12 SUBUNIT B, SIII P18, ELONGIN-B, ELOB, ELONGIN 18 KDA SUBUNIT;        
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 3;                                                           
COMPND  15 MOLECULE: TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 1;           
COMPND  16 CHAIN: C;                                                            
COMPND  17 FRAGMENT: UNP RESIDUES 17-112;                                       
COMPND  18 SYNONYM: ELONGINC, RNA POLYMERASE II TRANSCRIPTION FACTOR SIII       
COMPND  19 SUBUNIT C, SIII P15, ELONGIN-C, ELOC, ELONGIN 15 KDA SUBUNIT, STROMAL
COMPND  20 MEMBRANE-ASSOCIATED PROTEIN SMAP1B HOMOLOG;                          
COMPND  21 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR;                               
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PGEX-4T;                                   
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR;                               
SOURCE  16 EXPRESSION_SYSTEM_VECTOR: PGEX-4T;                                   
SOURCE  17 MOL_ID: 3;                                                           
SOURCE  18 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  19 ORGANISM_COMMON: MOUSE;                                              
SOURCE  20 ORGANISM_TAXID: 10090;                                               
SOURCE  21 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  22 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR;                               
SOURCE  24 EXPRESSION_SYSTEM_VECTOR: PBB75ELOC                                  
KEYWDS    SOCS PROTEINS, ELONGINS, CYTOKINE SIGNALING, GROWTH REGULATION,       
KEYWDS   2 PHOSPHOPROTEIN, SH2 DOMAIN, SIGNAL TRANSDUCTION INHIBITOR, UBL       
KEYWDS   3 CONJUGATION PATHWAY, NUCLEUS, TRANSCRIPTION, TRANSCRIPTION           
KEYWDS   4 REGULATION, SIGNALING PROTEIN, TRANSCRIPTION INHIBITOR-TRANSCRIPTION 
KEYWDS   5 COMPLEX                                                              
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    J.J.BABON,J.SABO,A.SOETOPO,S.YAO,M.F.BAILEY,J.ZHANG,N.A.NICOLA,       
AUTHOR   2 R.S.NORTON                                                           
REVDAT   4   01-MAY-24 2JZ3    1       REMARK                                   
REVDAT   3   02-MAR-11 2JZ3    1       COMPND                                   
REVDAT   2   24-FEB-09 2JZ3    1       VERSN                                    
REVDAT   1   23-SEP-08 2JZ3    0                                                
JRNL        AUTH   J.J.BABON,J.K.SABO,A.SOETOPO,S.YAO,M.F.BAILEY,J.-G.ZHANG,    
JRNL        AUTH 2 N.A.NICOLA,R.S.NORTON                                        
JRNL        TITL   THE SOCS BOX DOMAIN OF SOCS3: STRUCTURE AND INTERACTION WITH 
JRNL        TITL 2 THE ELONGINBC-CULLIN5 UBIQUITIN LIGASE                       
JRNL        REF    J.MOL.BIOL.                   V. 381   928 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18590740                                                     
JRNL        DOI    10.1016/J.JMB.2008.06.038                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TOPSPIN, TALOS                                       
REMARK   3   AUTHORS     : BRUKER BIOSPIN (TOPSPIN), CORNILESCU, DELAGLIO AND   
REMARK   3                 BAX (TALOS)                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2JZ3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-JAN-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000100470.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 310                                
REMARK 210  PH                             : 6.7                                
REMARK 210  IONIC STRENGTH                 : 0.05                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1MM [U-100% 13C; U-100% 15N]       
REMARK 210                                   SOCS BOX; 1MM ELONGINB; 1MM        
REMARK 210                                   ELONGINC; 50MM POTASSIUM           
REMARK 210                                   CHLORIDE; 90% H2O/10% D2O          
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 2D 1H-13C HSQC;    
REMARK 210                                   3D CBCA(CO)NH; 3D HNCO; 3D HNCA;   
REMARK 210                                   3D HN(CO)CA; 3D 1H-15N NOESY; 3D   
REMARK 210                                   1H-13C NOESY; 3D HCCH-TOCSY; 2D    
REMARK 210                                   1H-1H NOESY                        
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 800 MHZ; 600 MHZ          
REMARK 210  SPECTROMETER MODEL             : AVANCE; DMX                        
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : TOPSPIN, TALOS                     
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
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 : 1                   
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-20                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     LEU A    16                                                      
REMARK 465     ASP A    17                                                      
REMARK 465     SER A    18                                                      
REMARK 465     TYR A    19                                                      
REMARK 465     GLU A    20                                                      
REMARK 465     LYS A    21                                                      
REMARK 465     VAL A    22                                                      
REMARK 465     THR A    23                                                      
REMARK 465     GLN A    24                                                      
REMARK 465     LEU A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     GLY A    27                                                      
REMARK 465     PRO A    28                                                      
REMARK 465     ILE A    29                                                      
REMARK 465     ARG A    30                                                      
REMARK 465     GLU A    31                                                      
REMARK 465     PHE A    32                                                      
REMARK 465     LEU A    33                                                      
REMARK 465     ASP A    34                                                      
REMARK 465     GLN A    35                                                      
REMARK 465     TYR A    36                                                      
REMARK 465     ASP A    37                                                      
REMARK 465     ALA A    38                                                      
REMARK 465     PRO A    39                                                      
REMARK 465     LEU A    40                                                      
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   O    HIS B    10     H    THR B    12              0.92            
REMARK 500   H    LEU C    21     O    PHE C    29              1.42            
REMARK 500   O    LYS C    20     H    VAL C    60              1.45            
REMARK 500   O    ALA C    36     HG   SER C    39              1.46            
REMARK 500   H    ARG B     8     O    VAL B    75              1.49            
REMARK 500   O    MET C    17     H    ARG C    33              1.52            
REMARK 500   O    ALA B    81     H    ASP B    83              1.55            
REMARK 500   O    GLU B   114     H    ALA B   116              1.56            
REMARK 500   O    LYS C    32     H    ALA C    36              1.56            
REMARK 500   O    ALA B    87     H    CYS B    89              1.57            
REMARK 500   C    HIS B    10     H    THR B    12              1.58            
REMARK 500   H    VAL C    19     O    VAL C    31              1.60            
REMARK 500   O    HIS B    10     N    THR B    12              1.79            
REMARK 500   O    LEU B     5     O    THR B    16              2.18            
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 THR A   3     -163.63    -74.13                                   
REMARK 500  1 LYS B  11      -20.88     40.35                                   
REMARK 500  1 SER B  22      -99.59    -63.91                                   
REMARK 500  1 THR B  23      122.27    168.51                                   
REMARK 500  1 ASP B  40      -68.32   -146.21                                   
REMARK 500  1 GLU B  41       41.68    -91.56                                   
REMARK 500  1 ASP B  47       70.33     55.12                                   
REMARK 500  1 PHE B  62      -53.90   -159.10                                   
REMARK 500  1 THR B  63     -131.30     40.56                                   
REMARK 500  1 ALA B  67      112.32   -173.71                                   
REMARK 500  1 ARG B  68     -171.64    176.82                                   
REMARK 500  1 ASP B  82      -58.50     66.45                                   
REMARK 500  1 ASP B  83       60.30   -172.66                                   
REMARK 500  1 GLU B  86      -78.73   -137.67                                   
REMARK 500  1 ALA B  87     -130.95    -60.45                                   
REMARK 500  1 LEU B  88      -49.14     69.54                                   
REMARK 500  1 PHE B  93     -160.55    -55.82                                   
REMARK 500  1 SER B  95       49.96   -161.03                                   
REMARK 500  1 GLU B  98     -157.17   -137.73                                   
REMARK 500  1 MET B 103       38.25    -86.63                                   
REMARK 500  1 LYS B 104      104.36    -45.69                                   
REMARK 500  1 SER B 110      -59.23   -171.22                                   
REMARK 500  1 ASN B 113      149.16     60.11                                   
REMARK 500  1 GLN B 115      -59.18     67.01                                   
REMARK 500  1 ALA B 116      129.72     64.55                                   
REMARK 500  1 SER C  47       10.42   -144.22                                   
REMARK 500  1 ASN C  55     -158.74   -139.44                                   
REMARK 500  1 GLU C  56       76.63     61.51                                   
REMARK 500  1 GLU C  64       30.01   -141.06                                   
REMARK 500  1 SER C  86      -79.19   -103.47                                   
REMARK 500  1 SER C  87       62.75     67.10                                   
REMARK 500  1 THR C  88      -52.85   -156.20                                   
REMARK 500  1 ILE C  90       87.31     42.59                                   
REMARK 500  1 PRO C  91     -159.31    -72.82                                   
REMARK 500  1 GLU C  98      -35.43   -179.30                                   
REMARK 500  1 ALA C 100      -32.06    128.23                                   
REMARK 500  1 LEU C 110       44.52    -97.81                                   
REMARK 500  1 ASP C 111     -141.26     40.11                                   
REMARK 500  2 THR A   3     -166.85    -62.93                                   
REMARK 500  2 LYS B  11      -23.84     43.25                                   
REMARK 500  2 SER B  22      -97.18    -63.75                                   
REMARK 500  2 THR B  23      120.11    172.04                                   
REMARK 500  2 ASP B  40      -82.46   -173.29                                   
REMARK 500  2 GLU B  41       38.00    -86.02                                   
REMARK 500  2 ASP B  47       74.76     46.64                                   
REMARK 500  2 THR B  63     -155.54    166.96                                   
REMARK 500  2 SER B  64       31.52    167.03                                   
REMARK 500  2 GLN B  65       15.94     55.62                                   
REMARK 500  2 THR B  66       25.18   -155.21                                   
REMARK 500  2 ALA B  67       67.18    -65.70                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     736 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 15606   RELATED DB: BMRB                                 
DBREF  2JZ3 A    1    40  UNP    O35718   SOCS3_MOUSE    186    225             
DBREF  2JZ3 B    1   118  UNP    Q15370   ELOB_HUMAN       1    118             
DBREF  2JZ3 C   17   112  UNP    P83940   ELOC_MOUSE      17    112             
SEQRES   1 A   40  VAL ALA THR LEU GLN HIS LEU CYS ARG LYS THR VAL ASN          
SEQRES   2 A   40  GLY HIS LEU ASP SER TYR GLU LYS VAL THR GLN LEU PRO          
SEQRES   3 A   40  GLY PRO ILE ARG GLU PHE LEU ASP GLN TYR ASP ALA PRO          
SEQRES   4 A   40  LEU                                                          
SEQRES   1 B  118  MET ASP VAL PHE LEU MET ILE ARG ARG HIS LYS THR THR          
SEQRES   2 B  118  ILE PHE THR ASP ALA LYS GLU SER SER THR VAL PHE GLU          
SEQRES   3 B  118  LEU LYS ARG ILE VAL GLU GLY ILE LEU LYS ARG PRO PRO          
SEQRES   4 B  118  ASP GLU GLN ARG LEU TYR LYS ASP ASP GLN LEU LEU ASP          
SEQRES   5 B  118  ASP GLY LYS THR LEU GLY GLU CYS GLY PHE THR SER GLN          
SEQRES   6 B  118  THR ALA ARG PRO GLN ALA PRO ALA THR VAL GLY LEU ALA          
SEQRES   7 B  118  PHE ARG ALA ASP ASP THR PHE GLU ALA LEU CYS ILE GLU          
SEQRES   8 B  118  PRO PHE SER SER PRO PRO GLU LEU PRO ASP VAL MET LYS          
SEQRES   9 B  118  PRO GLN ASP SER GLY SER SER ALA ASN GLU GLN ALA VAL          
SEQRES  10 B  118  GLN                                                          
SEQRES   1 C   96  MET TYR VAL LYS LEU ILE SER SER ASP GLY HIS GLU PHE          
SEQRES   2 C   96  ILE VAL LYS ARG GLU HIS ALA LEU THR SER GLY THR ILE          
SEQRES   3 C   96  LYS ALA MET LEU SER GLY PRO GLY GLN PHE ALA GLU ASN          
SEQRES   4 C   96  GLU THR ASN GLU VAL ASN PHE ARG GLU ILE PRO SER HIS          
SEQRES   5 C   96  VAL LEU SER LYS VAL CYS MET TYR PHE THR TYR LYS VAL          
SEQRES   6 C   96  ARG TYR THR ASN SER SER THR GLU ILE PRO GLU PHE PRO          
SEQRES   7 C   96  ILE ALA PRO GLU ILE ALA LEU GLU LEU LEU MET ALA ALA          
SEQRES   8 C   96  ASN PHE LEU ASP CYS                                          
HELIX    1   1 THR A    3  HIS A   15  1                                  13    
HELIX    2   2 THR B   23  LEU B   35  1                                  13    
HELIX    3   3 THR B   56  GLY B   61  1                                   6    
HELIX    4   4 ARG C   33  LEU C   37  1                                   5    
HELIX    5   5 THR C   38  GLY C   40  5                                   3    
HELIX    6   6 THR C   41  GLY C   48  1                                   8    
HELIX    7   7 PRO C   66  THR C   84  1                                  19    
HELIX    8   8 GLU C  102  LEU C  110  1                                   9    
SHEET    1   A 7 ARG B  43  LYS B  46  0                                        
SHEET    2   A 7 ALA B  73  ALA B  78 -1  O  ALA B  78   N  ARG B  43           
SHEET    3   A 7 ASP B   2  ARG B   8  1  N  ARG B   8   O  VAL B  75           
SHEET    4   A 7 THR B  12  LYS B  19 -1  O  ILE B  14   N  ILE B   7           
SHEET    5   A 7 GLU C  28  LYS C  32  1  O  ILE C  30   N  PHE B  15           
SHEET    6   A 7 TYR C  18  ILE C  22 -1  N  LEU C  21   O  PHE C  29           
SHEET    7   A 7 GLU C  59  ASN C  61  1  O  VAL C  60   N  LYS C  20           
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