PDB Short entry for 3P1X
HEADER    TRANSCRIPTION REGULATOR                 30-SEP-10   3P1X              
TITLE     CRYSTAL STRUCTURE OF DRBM 2 DOMAIN OF INTERLEUKIN ENHANCER-BINDING    
TITLE    2 FACTOR 3 FROM HOMO SAPIENS, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM 
TITLE    3 TARGET HR4527E                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN ENHANCER-BINDING FACTOR 3;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: DRBM 2 DOMAIN RESIDUES 520-594;                            
COMPND   5 SYNONYM: NUCLEAR FACTOR OF ACTIVATED T-CELLS 90 KDA, NF-AT-90,       
COMPND   6 DOUBLE-STRANDED RNA-BINDING PROTEIN 76, DRBP76, TRANSLATIONAL CONTROL
COMPND   7 PROTEIN 80, TCP80, NUCLEAR FACTOR ASSOCIATED WITH DSRNA, NFAR, M-    
COMPND   8 PHASE PHOSPHOPROTEIN 4, MPP4                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    STRUCTURAL GENOMICS, PSI-BIOLOGY, PROTEIN STRUCTURE INITIATIVE,       
KEYWDS   2 NORTHEAST STRUCTURAL GENOMICS CONSORTIUM, NESG, TRANSCRIPTION        
KEYWDS   3 REGULATOR                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.SEETHARAMAN,H.NEELY,D.WANG,H.JANJUA,K.CUNNINGHAM,L.OWENS,R.XIAO,    
AUTHOR   2 J.LIU,M.C.BARAN,T.B.ACTON,G.T.MONTELIONE,L.TONG,J.F.HUNT,NORTHEAST   
AUTHOR   3 STRUCTURAL GENOMICS CONSORTIUM (NESG)                                
REVDAT   2   22-FEB-12 3P1X    1       VERSN  KEYWDS                            
REVDAT   1   29-DEC-10 3P1X    0                                                
JRNL        AUTH   J.SEETHARAMAN,H.NEELY,D.WANG,H.JANJUA,K.CUNNINGHAM,L.OWENS,  
JRNL        AUTH 2 R.XIAO,J.LIU,M.C.BARAN,T.B.ACTON,G.T.MONTELIONE,L.TONG,      
JRNL        AUTH 3 J.F.HUNT                                                     
JRNL        TITL   CRYSTAL STRUCTURE OF DRBM 2 DOMAIN OF INTERLEUKIN            
JRNL        TITL 2 ENHANCER-BINDING FACTOR 3 FROM HOMO SAPIENS, NORTHEAST       
JRNL        TITL 3 STRUCTURAL GENOMICS CONSORTIUM TARGET HR4527E                
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
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) : 29.39                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 241974.570                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 22466                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1091                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3299                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2340                       
REMARK   3   BIN FREE R VALUE                    : 0.3080                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 165                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 998                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 199                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.60                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -6.23000                                             
REMARK   3    B22 (A**2) : 11.33000                                             
REMARK   3    B33 (A**2) : -5.09000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.45000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.30                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.23                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.10                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.73                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 71.06                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NONE                                                    
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 3P1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-10.                  
REMARK 100 THE RCSB ID CODE IS RCSB061854.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-SEP-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4R                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12584                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.0                               
REMARK 200  DATA REDUNDANCY                : 2.100                              
REMARK 200  R MERGE                    (I) : 0.03600                            
REMARK 200  R SYM                      (I) : 0.03900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.06400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CHLORIDE, 0.1 M  TRIS, PH    
REMARK 280  (8, 24% (W/V) PEG 20K, MICROBATCH UNDER OIL METHOD, TEMPERATURE     
REMARK 280  277K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       53.78600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       12.19200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       53.78600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       12.19200            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 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 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     ILE A   520                                                      
REMARK 465     LEU A   521                                                      
REMARK 465     THR A   522                                                      
REMARK 465     LYS A   523                                                      
REMARK 465     HIS A   524                                                      
REMARK 465     ILE B   520                                                      
REMARK 465     LEU B   521                                                      
REMARK 465     THR B   522                                                      
REMARK 465     LYS B   523                                                      
REMARK 465     HIS B   524                                                      
REMARK 465     ASP B   591                                                      
REMARK 465     THR B   592                                                      
REMARK 465     PRO B   593                                                      
REMARK 465     LEU B   594                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 526    CG   CD   CE   NZ                                   
REMARK 470     ARG A 537    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 540    CB   CG   CD   CE   NZ                              
REMARK 470     GLU A 542    CG   CD   OE1  OE2                                  
REMARK 470     SER A 550    CB   OG                                             
REMARK 470     HIS A 551    CB   CG   ND1  CD2  CE1  NE2                        
REMARK 470     ASP A 552    CB   CG   OD1  OD2                                  
REMARK 470     LYS A 553    CG   CD   CE   NZ                                   
REMARK 470     ARG B 537    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS B 551    CB   CG   ND1  CD2  CE1  NE2                        
REMARK 470     ARG B 554    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     PRO B 590    CG   CD                                             
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    LYS A 526      -34.06    178.59                                   
REMARK 500    SER A 550        4.75    -63.72                                   
REMARK 500    ASP A 552       33.93   -157.88                                   
REMARK 500    ASN B 527       89.67     55.04                                   
REMARK 500    ASP B 552       40.29   -165.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 102        DISTANCE =  5.42 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: HR4527E   RELATED DB: TARGETDB                           
DBREF  3P1X A  520   594  UNP    Q12906   ILF3_HUMAN     520    594             
DBREF  3P1X B  520   594  UNP    Q12906   ILF3_HUMAN     520    594             
SEQRES   1 A   75  ILE LEU THR LYS HIS GLY LYS ASN PRO VAL MSE GLU LEU          
SEQRES   2 A   75  ASN GLU LYS ARG ARG GLY LEU LYS TYR GLU LEU ILE SER          
SEQRES   3 A   75  GLU THR GLY GLY SER HIS ASP LYS ARG PHE VAL MSE GLU          
SEQRES   4 A   75  VAL GLU VAL ASP GLY GLN LYS PHE GLN GLY ALA GLY SER          
SEQRES   5 A   75  ASN LYS LYS VAL ALA LYS ALA TYR ALA ALA LEU ALA ALA          
SEQRES   6 A   75  LEU GLU LYS LEU PHE PRO ASP THR PRO LEU                      
SEQRES   1 B   75  ILE LEU THR LYS HIS GLY LYS ASN PRO VAL MSE GLU LEU          
SEQRES   2 B   75  ASN GLU LYS ARG ARG GLY LEU LYS TYR GLU LEU ILE SER          
SEQRES   3 B   75  GLU THR GLY GLY SER HIS ASP LYS ARG PHE VAL MSE GLU          
SEQRES   4 B   75  VAL GLU VAL ASP GLY GLN LYS PHE GLN GLY ALA GLY SER          
SEQRES   5 B   75  ASN LYS LYS VAL ALA LYS ALA TYR ALA ALA LEU ALA ALA          
SEQRES   6 B   75  LEU GLU LYS LEU PHE PRO ASP THR PRO LEU                      
MODRES 3P1X MSE A  530  MET  SELENOMETHIONINE                                   
MODRES 3P1X MSE A  557  MET  SELENOMETHIONINE                                   
MODRES 3P1X MSE B  530  MET  SELENOMETHIONINE                                   
MODRES 3P1X MSE B  557  MET  SELENOMETHIONINE                                   
HET    MSE  A 530       8                                                       
HET    MSE  A 557       8                                                       
HET    MSE  B 530       8                                                       
HET    MSE  B 557       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  HOH   *199(H2 O)                                                    
HELIX    1   1 ASN A  527  ARG A  536  1                                  10    
HELIX    2   2 ASN A  572  PHE A  589  1                                  18    
HELIX    3   3 ASN B  527  GLU B  534  1                                   8    
HELIX    4   4 ASN B  572  PHE B  589  1                                  18    
SHEET    1   A 3 TYR A 541  THR A 547  0                                        
SHEET    2   A 3 ARG A 554  VAL A 561 -1  O  GLU A 558   N  GLU A 542           
SHEET    3   A 3 GLN A 564  GLY A 570 -1  O  GLN A 564   N  VAL A 561           
SHEET    1   B 3 TYR B 541  THR B 547  0                                        
SHEET    2   B 3 ARG B 554  VAL B 561 -1  O  GLU B 558   N  GLU B 542           
SHEET    3   B 3 GLN B 564  GLY B 570 -1  O  GLY B 568   N  MSE B 557           
LINK         C   VAL A 529                 N   MSE A 530     1555   1555  1.33  
LINK         C   MSE A 530                 N   GLU A 531     1555   1555  1.33  
LINK         C   VAL A 556                 N   MSE A 557     1555   1555  1.33  
LINK         C   MSE A 557                 N   GLU A 558     1555   1555  1.33  
LINK         C   VAL B 529                 N   MSE B 530     1555   1555  1.33  
LINK         C   MSE B 530                 N   GLU B 531     1555   1555  1.33  
LINK         C   VAL B 556                 N   MSE B 557     1555   1555  1.33  
LINK         C   MSE B 557                 N   GLU B 558     1555   1555  1.33  
CRYST1  107.572   24.384   71.626  90.00 124.84  90.00 C 1 2 1       8          
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      0.009296  0.000000  0.006471        0.00000                         
SCALE2      0.000000  0.041010  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017011        0.00000