HEADER    TRANSCRIPTION                           03-APR-09   3GXW              
TITLE     STRUCTURE OF THE SH2 DOMAIN OF THE CANDIDA GLABRATA TRANSCRIPTION     
TITLE    2 ELONGATION FACTOR SPT6, CRYSTAL FORM A                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCRIPTION ELONGATION FACTOR SPT6;                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: SH2 DOMAIN;                                                
COMPND   5 SYNONYM: CHROMATIN ELONGATION FACTOR SPT6;                           
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANDIDA GLABRATA;                               
SOURCE   3 ORGANISM_COMMON: YEAST;                                              
SOURCE   4 ORGANISM_TAXID: 5478;                                                
SOURCE   5 GENE: CAGL0L04774G, SPT6;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL23 (DE3) CODONPLUS RIL;                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    SH2-FOLD, THREE STRANDED ANTI-PARALLEL BETA SHEET, N-TERMINAL ALPHA   
KEYWDS   2 HELIX, C-TERMINAL ALPHA HELIX, NUCLEUS, SH2 DOMAIN, TRANSCRIPTION,   
KEYWDS   3 TRANSCRIPTION REGULATION                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.DENGL,A.MAYER,M.SUN,P.CRAMER                                        
REVDAT   4   06-NOV-24 3GXW    1       REMARK                                   
REVDAT   3   21-FEB-24 3GXW    1       REMARK                                   
REVDAT   2   13-OCT-21 3GXW    1       REMARK SEQADV                            
REVDAT   1   26-MAY-09 3GXW    0                                                
JRNL        AUTH   S.DENGL,A.MAYER,M.SUN,P.CRAMER                               
JRNL        TITL   STRUCTURE AND IN VIVO REQUIREMENT OF THE YEAST SPT6 SH2      
JRNL        TITL 2 DOMAIN                                                       
JRNL        REF    J.MOL.BIOL.                   V. 389   211 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19371747                                                     
JRNL        DOI    10.1016/J.JMB.2009.04.016                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.2                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 33162                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.241                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1648                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3272                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 438                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3GXW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000052443.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97973, 0.97987, 0.90810          
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33162                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 42.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.12900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES PH 7.0, 1 M SUCCINIC        
REMARK 280  ACID, 1% (V/V) PEG 2000 MME, 5 MM TRIS(2-CARBOXYETHYL) PHOSPHINE    
REMARK 280  HYDROCHLORIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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      168.95600            
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       84.47800            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      126.71700            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       42.23900            
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      211.19500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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 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 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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     GLY A     1                                                      
REMARK 465     GLU A    65                                                      
REMARK 465     LYS A    66                                                      
REMARK 465     GLU A    67                                                      
REMARK 465     ASN A    68                                                      
REMARK 465     PRO A    69                                                      
REMARK 465     LEU A    70                                                      
REMARK 465     ALA A    71                                                      
REMARK 465     MSE A    72                                                      
REMARK 465     GLU A   103                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     ASN B    68                                                      
REMARK 465     PRO B    69                                                      
REMARK 465     LEU B    70                                                      
REMARK 465     ALA B    71                                                      
REMARK 465     MSE B    72                                                      
REMARK 465     LEU B   101                                                      
REMARK 465     ASN B   102                                                      
REMARK 465     GLU B   103                                                      
REMARK 465     GLY C     1                                                      
REMARK 465     ASN C   102                                                      
REMARK 465     GLU C   103                                                      
REMARK 465     GLY D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     HIS D     3                                                      
REMARK 465     PRO D    69                                                      
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   OD1  ASP A    23     O    HOH A  1473              1.68            
REMARK 500   NH2  ARG A    26     O    HOH A  1473              1.82            
REMARK 500   O    GLY A    73     O    HOH A  1474              2.07            
REMARK 500   O    LYS A    74     O    HOH A  1427              2.15            
REMARK 500   NH1  ARG D     6     O    HOH D  1403              2.16            
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   OD2  ASP D    54     O    HOH C  1480     5555     2.15            
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    SER A  39        0.12    -69.27                                   
REMARK 500    ASP A  52     -176.98   -172.34                                   
REMARK 500    PRO B  15       47.26    -77.11                                   
REMARK 500    SER B  39        3.77    -69.02                                   
REMARK 500    GLU B  65      -71.09   -103.74                                   
REMARK 500    LYS B  66       44.62     71.68                                   
REMARK 500    ARG C   6       38.92    -79.06                                   
REMARK 500    PRO C  15       37.84    -79.09                                   
REMARK 500    ASP C  52     -176.03   -171.84                                   
REMARK 500    ASP D  52     -177.45   -171.03                                   
REMARK 500    ASN D 102      -76.35    -94.72                                   
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 GLY A   73     LYS A   74                 -132.68                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN C 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 104                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 104                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3GXX   RELATED DB: PDB                                   
DBREF  3GXW A    5   103  UNP    Q6FLB1   SPT6_CANGA    1250   1348             
DBREF  3GXW B    5   103  UNP    Q6FLB1   SPT6_CANGA    1250   1348             
DBREF  3GXW C    5   103  UNP    Q6FLB1   SPT6_CANGA    1250   1348             
DBREF  3GXW D    5   103  UNP    Q6FLB1   SPT6_CANGA    1250   1348             
SEQADV 3GXW GLY A    1  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW SER A    2  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW HIS A    3  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE A    4  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE A   64  UNP  Q6FLB1    LEU  1309 ENGINEERED MUTATION            
SEQADV 3GXW MSE A   72  UNP  Q6FLB1    LEU  1317 ENGINEERED MUTATION            
SEQADV 3GXW GLY B    1  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW SER B    2  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW HIS B    3  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE B    4  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE B   64  UNP  Q6FLB1    LEU  1309 ENGINEERED MUTATION            
SEQADV 3GXW MSE B   72  UNP  Q6FLB1    LEU  1317 ENGINEERED MUTATION            
SEQADV 3GXW GLY C    1  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW SER C    2  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW HIS C    3  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE C    4  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE C   64  UNP  Q6FLB1    LEU  1309 ENGINEERED MUTATION            
SEQADV 3GXW MSE C   72  UNP  Q6FLB1    LEU  1317 ENGINEERED MUTATION            
SEQADV 3GXW GLY D    1  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW SER D    2  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW HIS D    3  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE D    4  UNP  Q6FLB1              EXPRESSION TAG                 
SEQADV 3GXW MSE D   64  UNP  Q6FLB1    LEU  1309 ENGINEERED MUTATION            
SEQADV 3GXW MSE D   72  UNP  Q6FLB1    LEU  1317 ENGINEERED MUTATION            
SEQRES   1 A  103  GLY SER HIS MSE HIS ARG VAL ILE ASN HIS PRO TYR TYR          
SEQRES   2 A  103  PHE PRO PHE ASN GLY LYS GLN ALA GLU ASP TYR LEU ARG          
SEQRES   3 A  103  SER LYS GLU ARG GLY ASP PHE VAL ILE ARG GLN SER SER          
SEQRES   4 A  103  ARG GLY ASP ASP HIS LEU ALA ILE THR TRP LYS LEU ASP          
SEQRES   5 A  103  LYS ASP LEU PHE GLN HIS VAL ASP ILE GLN GLU MSE GLU          
SEQRES   6 A  103  LYS GLU ASN PRO LEU ALA MSE GLY LYS VAL LEU VAL VAL          
SEQRES   7 A  103  GLU GLY GLN ARG TYR HIS ASP LEU ASP GLN ILE ILE VAL          
SEQRES   8 A  103  GLU TYR LEU GLN ASN LYS ILE ARG LEU LEU ASN GLU              
SEQRES   1 B  103  GLY SER HIS MSE HIS ARG VAL ILE ASN HIS PRO TYR TYR          
SEQRES   2 B  103  PHE PRO PHE ASN GLY LYS GLN ALA GLU ASP TYR LEU ARG          
SEQRES   3 B  103  SER LYS GLU ARG GLY ASP PHE VAL ILE ARG GLN SER SER          
SEQRES   4 B  103  ARG GLY ASP ASP HIS LEU ALA ILE THR TRP LYS LEU ASP          
SEQRES   5 B  103  LYS ASP LEU PHE GLN HIS VAL ASP ILE GLN GLU MSE GLU          
SEQRES   6 B  103  LYS GLU ASN PRO LEU ALA MSE GLY LYS VAL LEU VAL VAL          
SEQRES   7 B  103  GLU GLY GLN ARG TYR HIS ASP LEU ASP GLN ILE ILE VAL          
SEQRES   8 B  103  GLU TYR LEU GLN ASN LYS ILE ARG LEU LEU ASN GLU              
SEQRES   1 C  103  GLY SER HIS MSE HIS ARG VAL ILE ASN HIS PRO TYR TYR          
SEQRES   2 C  103  PHE PRO PHE ASN GLY LYS GLN ALA GLU ASP TYR LEU ARG          
SEQRES   3 C  103  SER LYS GLU ARG GLY ASP PHE VAL ILE ARG GLN SER SER          
SEQRES   4 C  103  ARG GLY ASP ASP HIS LEU ALA ILE THR TRP LYS LEU ASP          
SEQRES   5 C  103  LYS ASP LEU PHE GLN HIS VAL ASP ILE GLN GLU MSE GLU          
SEQRES   6 C  103  LYS GLU ASN PRO LEU ALA MSE GLY LYS VAL LEU VAL VAL          
SEQRES   7 C  103  GLU GLY GLN ARG TYR HIS ASP LEU ASP GLN ILE ILE VAL          
SEQRES   8 C  103  GLU TYR LEU GLN ASN LYS ILE ARG LEU LEU ASN GLU              
SEQRES   1 D  103  GLY SER HIS MSE HIS ARG VAL ILE ASN HIS PRO TYR TYR          
SEQRES   2 D  103  PHE PRO PHE ASN GLY LYS GLN ALA GLU ASP TYR LEU ARG          
SEQRES   3 D  103  SER LYS GLU ARG GLY ASP PHE VAL ILE ARG GLN SER SER          
SEQRES   4 D  103  ARG GLY ASP ASP HIS LEU ALA ILE THR TRP LYS LEU ASP          
SEQRES   5 D  103  LYS ASP LEU PHE GLN HIS VAL ASP ILE GLN GLU MSE GLU          
SEQRES   6 D  103  LYS GLU ASN PRO LEU ALA MSE GLY LYS VAL LEU VAL VAL          
SEQRES   7 D  103  GLU GLY GLN ARG TYR HIS ASP LEU ASP GLN ILE ILE VAL          
SEQRES   8 D  103  GLU TYR LEU GLN ASN LYS ILE ARG LEU LEU ASN GLU              
MODRES 3GXW MSE A    4  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE A   64  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE B    4  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE B   64  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE C    4  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE C   64  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE C   72  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE D    4  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE D   64  MET  SELENOMETHIONINE                                   
MODRES 3GXW MSE D   72  MET  SELENOMETHIONINE                                   
HET    MSE  A   4       8                                                       
HET    MSE  A  64       8                                                       
HET    MSE  B   4       8                                                       
HET    MSE  B  64       8                                                       
HET    MSE  C   4       8                                                       
HET    MSE  C  64       8                                                       
HET    MSE  C  72       8                                                       
HET    MSE  D   4       8                                                       
HET    MSE  D  64       8                                                       
HET    MSE  D  72       8                                                       
HET    SIN  A1003       8                                                       
HET     NA  A 104       1                                                       
HET     NA  B 104       1                                                       
HET    SIN  C1004       8                                                       
HET     NA  C 104       1                                                       
HET     NA  D 104       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SIN SUCCINIC ACID                                                    
HETNAM      NA SODIUM ION                                                       
FORMUL   1  MSE    10(C5 H11 N O2 SE)                                           
FORMUL   5  SIN    2(C4 H6 O4)                                                  
FORMUL   6   NA    4(NA 1+)                                                     
FORMUL  11  HOH   *438(H2 O)                                                    
HELIX    1   1 ARG A    6  HIS A   10  5                                   5    
HELIX    2   2 ASN A   17  ARG A   26  1                                  10    
HELIX    3   3 ASP A   85  LEU A  100  1                                  16    
HELIX    4   4 HIS B    3  ILE B    8  1                                   6    
HELIX    5   5 ASN B   17  ARG B   26  1                                  10    
HELIX    6   6 ASP B   85  LEU B  100  1                                  16    
HELIX    7   7 HIS C    5  HIS C   10  5                                   6    
HELIX    8   8 ASN C   17  ARG C   26  1                                  10    
HELIX    9   9 ASP C   85  LEU C  101  1                                  17    
HELIX   10  10 MSE D    4  ASN D    9  1                                   6    
HELIX   11  11 ASN D   17  ARG D   26  1                                  10    
HELIX   12  12 ASP D   85  GLU D  103  1                                  19    
SHEET    1   A 5 PHE A  33  GLN A  37  0                                        
SHEET    2   A 5 HIS A  44  ASP A  52 -1  O  ALA A  46   N  ARG A  36           
SHEET    3   A 5 LEU A  55  MSE A  64 -1  O  VAL A  59   N  ILE A  47           
SHEET    4   A 5 VAL A  75  VAL A  78 -1  O  VAL A  77   N  GLN A  62           
SHEET    5   A 5 GLN A  81  TYR A  83 -1  O  TYR A  83   N  LEU A  76           
SHEET    1   B 5 PHE B  33  GLN B  37  0                                        
SHEET    2   B 5 HIS B  44  ASP B  52 -1  O  ALA B  46   N  ARG B  36           
SHEET    3   B 5 LEU B  55  MSE B  64 -1  O  VAL B  59   N  ILE B  47           
SHEET    4   B 5 VAL B  75  VAL B  78 -1  O  VAL B  77   N  GLN B  62           
SHEET    5   B 5 GLN B  81  TYR B  83 -1  O  TYR B  83   N  LEU B  76           
SHEET    1   C 5 PHE C  33  GLN C  37  0                                        
SHEET    2   C 5 HIS C  44  ASP C  52 -1  O  ALA C  46   N  ARG C  36           
SHEET    3   C 5 LEU C  55  GLU C  65 -1  O  VAL C  59   N  ILE C  47           
SHEET    4   C 5 LYS C  74  VAL C  78 -1  O  VAL C  75   N  MSE C  64           
SHEET    5   C 5 GLN C  81  TYR C  83 -1  O  TYR C  83   N  LEU C  76           
SHEET    1   D 5 PHE D  33  GLN D  37  0                                        
SHEET    2   D 5 HIS D  44  ASP D  52 -1  O  ALA D  46   N  ARG D  36           
SHEET    3   D 5 LEU D  55  MSE D  64 -1  O  VAL D  59   N  ILE D  47           
SHEET    4   D 5 VAL D  75  VAL D  78 -1  O  VAL D  77   N  GLN D  62           
SHEET    5   D 5 GLN D  81  TYR D  83 -1  O  GLN D  81   N  VAL D  78           
SITE     1 AC1 12 ARG A  36  SER A  38  SER A  39  ARG A  40                    
SITE     2 AC1 12 HOH A 112  HOH A1148  ARG D  36  SER D  38                    
SITE     3 AC1 12 SER D  39  ARG D  40  HOH D 133  HOH D1060                    
SITE     1 AC2  6 SER A  38  GLY A  41  HOH A 105  HOH A 115                    
SITE     2 AC2  6 HOH A1027  HOH D1013                                          
SITE     1 AC3  5 SER B  38  GLY B  41  HOH B 112  HOH B1286                    
SITE     2 AC3  5 HOH D 147                                                     
SITE     1 AC4 12 ARG B  36  SER B  38  SER B  39  ARG B  40                    
SITE     2 AC4 12 HOH B1122  ARG C  36  SER C  38  SER C  39                    
SITE     3 AC4 12 ARG C  40  HOH C 140  HOH C1074  HOH C1160                    
SITE     1 AC5  6 HOH B1176  SER C  38  GLY C  41  HOH C1018                    
SITE     2 AC5  6 HOH C1031  HOH C1112                                          
SITE     1 AC6  6 SER D  38  GLY D  41  HOH D 105  HOH D 117                    
SITE     2 AC6  6 HOH D 136  HOH D1022                                          
CRYST1   54.499   54.499  253.434  90.00  90.00 120.00 P 65         24          
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      0.018349  0.010594  0.000000        0.00000                         
SCALE2      0.000000  0.021188  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003946        0.00000