PDB Short entry for 1CQT
HEADER    GENE REGULATION/DNA                     11-AUG-99   1CQT              
TITLE     CRYSTAL STRUCTURE OF A TERNARY COMPLEX CONTAINING AN OCA-B            
TITLE    2 PEPTIDE, THE OCT-1 POU DOMAIN, AND AN OCTAMER ELEMENT                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*TP*GP*TP*AP*TP*GP*CP*AP*AP*AP*TP*AP*AP*GP*G)-3');                 
COMPND   4 CHAIN: M, O;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*AP*CP*CP*TP*TP*AP*TP*TP*TP*GP*CP*AP*TP*AP*C)-3');                 
COMPND   9 CHAIN: N, P;                                                         
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: POU DOMAIN, CLASS 2, TRANSCRIPTION FACTOR 1;               
COMPND  13 CHAIN: A, B;                                                         
COMPND  14 FRAGMENT: OCT-1 POU DOMAIN, RESIDUES 278-439;                        
COMPND  15 SYNONYM: OCTAMER-BINDING TRANSCRIPTION FACTOR 1, OTF-1, NF-          
COMPND  16 A1;                                                                  
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 MOL_ID: 4;                                                           
COMPND  19 MOLECULE: POU DOMAIN, CLASS 2, ASSOCIATING FACTOR 1;                 
COMPND  20 CHAIN: I, J;                                                         
COMPND  21 FRAGMENT: OCA-B PEPTIDE, RESIDUES 1-44;                              
COMPND  22 SYNONYM: OCT-BINDING FACTOR, OCA-B, OBF-1, BOB1;                     
COMPND  23 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: SEE REFERENCE 1;                          
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 CELL: B-CELL;                                                        
SOURCE  18 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  21 EXPRESSION_SYSTEM_PLASMID: PGEX                                      
KEYWDS    POU DOMAIN, PROTEIN-DNA COMPLEX, OCT1, OCA-B, PROTEIN-DNA             
KEYWDS   2 INTERFACE, GENE REGULATION/DNA                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.I.CHASMAN,K.CEPEK,P.A.SHARP,C.O.PABO                                
REVDAT   3   24-FEB-09 1CQT    1       VERSN                                    
REVDAT   2   01-APR-03 1CQT    1       JRNL                                     
REVDAT   1   15-NOV-99 1CQT    0                                                
JRNL        AUTH   D.CHASMAN,K.CEPEK,P.A.SHARP,C.O.PABO                         
JRNL        TITL   CRYSTAL STRUCTURE OF AN OCA-B PEPTIDE BOUND TO AN            
JRNL        TITL 2 OCT-1 POU DOMAIN/OCTAMER DNA COMPLEX: SPECIFIC               
JRNL        TITL 3 RECOGNITION OF A PROTEIN-DNA INTERFACE.                      
JRNL        REF    GENES DEV.                    V.  13  2650 1999              
JRNL        REFN                   ISSN 0890-9369                               
JRNL        PMID   10541551                                                     
JRNL        DOI    10.1101/GAD.13.20.2650                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.D.KLEMM,M.A.ROULD,R.AURORA,W.HERR,C.O.PABO                 
REMARK   1  TITL   CRYSTAL STRUCTURE OF THE OCT-1 POU DOMAIN BOUND TO           
REMARK   1  TITL 2 AN OCTAMER SITE: DNA RECOGNITION WITH TETHERED               
REMARK   1  TITL 3 DNA-BINDING MODULES                                          
REMARK   1  REF    CELL(CAMBRIDGE,MASS.)         V.  77    21 1994              
REMARK   1  REFN                   ISSN 0092-8674                               
REMARK   1  DOI    10.1016/0092-8674(94)90231-3                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 11708                          
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) : 0.264                           
REMARK   3   FREE R VALUE                     : 0.326                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1139                            
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            : 2466                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1183                                    
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.70                          
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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  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 1CQT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-AUG-99.                  
REMARK 100 THE RCSB ID CODE IS RCSB009498.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-SEP-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 103.0                              
REMARK 200  PH                             : 7.50                               
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) : 0.9669                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11803                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 14.800                             
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.4500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.89                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37500                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE, SHARP, O                                       
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.50, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 293K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       76.32550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       46.86100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       46.86100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       38.16275            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       46.86100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       46.86100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      114.48825            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       46.86100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       46.86100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       38.16275            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       46.86100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       46.86100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      114.48825            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       76.32550            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, N, A, I                            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: O, P, B, J                            
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      DT O   701                                                      
REMARK 465      DA P   716                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     ARG A     0                                                      
REMARK 465     GLU A     1                                                      
REMARK 465     ASN A    77                                                      
REMARK 465     LEU A    78                                                      
REMARK 465     SER A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     ASP A    81                                                      
REMARK 465     SER A    82                                                      
REMARK 465     SER A    83                                                      
REMARK 465     LEU A    84                                                      
REMARK 465     SER A    85                                                      
REMARK 465     SER A    86                                                      
REMARK 465     PRO A    87                                                      
REMARK 465     SER A    88                                                      
REMARK 465     ALA A    89                                                      
REMARK 465     LEU A    90                                                      
REMARK 465     ASN A    91                                                      
REMARK 465     SER A    92                                                      
REMARK 465     PRO A    93                                                      
REMARK 465     GLY A    94                                                      
REMARK 465     ILE A    95                                                      
REMARK 465     GLU A    96                                                      
REMARK 465     GLY A    97                                                      
REMARK 465     LEU A    98                                                      
REMARK 465     SER A    99                                                      
REMARK 465     ARG A   100                                                      
REMARK 465     ARG A   101                                                      
REMARK 465     GLY B   498                                                      
REMARK 465     SER B   499                                                      
REMARK 465     ARG B   500                                                      
REMARK 465     GLU B   501                                                      
REMARK 465     GLU B   502                                                      
REMARK 465     PRO B   503                                                      
REMARK 465     SER B   504                                                      
REMARK 465     GLY B   539                                                      
REMARK 465     ASN B   577                                                      
REMARK 465     LEU B   578                                                      
REMARK 465     SER B   579                                                      
REMARK 465     SER B   580                                                      
REMARK 465     ASP B   581                                                      
REMARK 465     SER B   582                                                      
REMARK 465     SER B   583                                                      
REMARK 465     LEU B   584                                                      
REMARK 465     SER B   585                                                      
REMARK 465     SER B   586                                                      
REMARK 465     PRO B   587                                                      
REMARK 465     SER B   588                                                      
REMARK 465     ALA B   589                                                      
REMARK 465     LEU B   590                                                      
REMARK 465     ASN B   591                                                      
REMARK 465     SER B   592                                                      
REMARK 465     PRO B   593                                                      
REMARK 465     GLY B   594                                                      
REMARK 465     ILE B   595                                                      
REMARK 465     GLU B   596                                                      
REMARK 465     GLY B   597                                                      
REMARK 465     LEU B   598                                                      
REMARK 465     SER B   599                                                      
REMARK 465     ARG B   600                                                      
REMARK 465     ARG B   601                                                      
REMARK 465     PRO B   626                                                      
REMARK 465     MET I   285                                                      
REMARK 465     LEU I   286                                                      
REMARK 465     TRP I   287                                                      
REMARK 465     GLN I   288                                                      
REMARK 465     LYS I   289                                                      
REMARK 465     PRO I   290                                                      
REMARK 465     THR I   291                                                      
REMARK 465     ALA I   292                                                      
REMARK 465     PRO I   293                                                      
REMARK 465     GLU I   294                                                      
REMARK 465     GLN I   295                                                      
REMARK 465     ALA I   296                                                      
REMARK 465     PRO I   297                                                      
REMARK 465     ALA I   298                                                      
REMARK 465     PRO I   299                                                      
REMARK 465     HIS I   322                                                      
REMARK 465     ALA I   323                                                      
REMARK 465     SER I   324                                                      
REMARK 465     SER I   325                                                      
REMARK 465     GLY I   326                                                      
REMARK 465     ALA I   327                                                      
REMARK 465     ALA I   328                                                      
REMARK 465     MET J   785                                                      
REMARK 465     LEU J   786                                                      
REMARK 465     TRP J   787                                                      
REMARK 465     GLN J   788                                                      
REMARK 465     LYS J   789                                                      
REMARK 465     PRO J   790                                                      
REMARK 465     THR J   791                                                      
REMARK 465     ALA J   792                                                      
REMARK 465     PRO J   793                                                      
REMARK 465     GLU J   794                                                      
REMARK 465     GLN J   795                                                      
REMARK 465     ALA J   796                                                      
REMARK 465     PRO J   797                                                      
REMARK 465     ALA J   798                                                      
REMARK 465     PRO J   799                                                      
REMARK 465     ALA J   823                                                      
REMARK 465     SER J   824                                                      
REMARK 465     SER J   825                                                      
REMARK 465     GLY J   826                                                      
REMARK 465     ALA J   827                                                      
REMARK 465     ALA J   828                                                      
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     GLU A   2    CG   CD   OE1  OE2                                  
REMARK 470     GLU A   8    CG   CD   OE1  OE2                                  
REMARK 470     GLN A  11    CG   CD   OE1  NE2                                  
REMARK 470     GLN A  18    CG   CD   OE1  NE2                                  
REMARK 470     ARG A  20    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  22    CG   CD   CE   NZ                                   
REMARK 470     LYS A  36    CG   CD   CE   NZ                                   
REMARK 470     ASN A  40    CG   OD1  ND2                                       
REMARK 470     LYS A  58    CG   CD   CE   NZ                                   
REMARK 470     GLU A  75    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 118    CG   CD   CE   NZ                                   
REMARK 470     SER A 128    OG                                                  
REMARK 470     LYS B 522    CG   CD   CE   NZ                                   
REMARK 470     LYS B 536    CG   CD   CE   NZ                                   
REMARK 470     LYS B 558    CG   CD   CE   NZ                                   
REMARK 470     ILE B 612    CG1  CG2  CD1                                       
REMARK 470     LYS B 618    CG   CD   CE   NZ                                   
REMARK 470     LYS B 625    CG   CD   CE   NZ                                   
REMARK 470     GLU B 629    CG   CD   OE1  OE2                                  
REMARK 470     ILE B 631    CG1  CG2  CD1                                       
REMARK 470     PRO B 661    CG   CD                                             
REMARK 470     ARG I 301    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG J 801    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS J 822    CG   ND1  CD2  CE1  NE2                             
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   4      177.31    -57.30                                   
REMARK 500    SER A  43      175.42    -54.10                                   
REMARK 500    ASN A  72      -76.67    -56.54                                   
REMARK 500    ALA A  74     -140.74    -80.82                                   
REMARK 500    ILE A 159      -77.32    -65.31                                   
REMARK 500    LEU B 506      -71.01   -102.54                                   
REMARK 500    THR B 526     -151.46    -72.57                                   
REMARK 500    LEU B 537       15.40   -148.45                                   
REMARK 500    THR B 545      -73.03    -49.76                                   
REMARK 500    ALA B 574       88.48    -58.92                                   
REMARK 500    LYS B 603      101.65    -46.43                                   
REMARK 500    ASN B 623      135.94    179.25                                   
REMARK 500    MET B 640      -84.11    -83.06                                   
REMARK 500    TYR I 303       61.04     80.57                                   
REMARK 500    LYS I 319       36.91    -81.70                                   
REMARK 500    PRO J 802        1.00    -64.62                                   
REMARK 500    TYR J 803       83.55     67.71                                   
REMARK 500    GLU J 810       71.01     68.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1CQT A   -2   160  UNP    P14859   PO2F1_HUMAN    277    439             
DBREF  1CQT B  498   661  UNP    P14859   PO2F1_HUMAN    277    439             
DBREF  1CQT I  285   328  UNP    Q16633   OBF1_HUMAN       1     44             
DBREF  1CQT J  785   828  UNP    Q16633   OBF1_HUMAN       1     44             
DBREF  1CQT M  201   215  PDB    1CQT     1CQT           201    215             
DBREF  1CQT N  216   230  PDB    1CQT     1CQT           216    230             
DBREF  1CQT O  701   715  PDB    1CQT     1CQT           701    715             
DBREF  1CQT P  716   730  PDB    1CQT     1CQT           716    730             
SEQADV 1CQT GLY A   -2  UNP  P14859    PRO   277 CONFLICT                       
SEQADV 1CQT ARG A    0  UNP  P14859    LEU   279 CONFLICT                       
SEQADV 1CQT GLY B  498  UNP  P14859    PRO   277 CONFLICT                       
SEQADV 1CQT ARG B  500  UNP  P14859    LEU   279 CONFLICT                       
SEQRES   1 M   15   DT  DG  DT  DA  DT  DG  DC  DA  DA  DA  DT  DA  DA          
SEQRES   2 M   15   DG  DG                                                      
SEQRES   1 N   15   DA  DC  DC  DT  DT  DA  DT  DT  DT  DG  DC  DA  DT          
SEQRES   2 N   15   DA  DC                                                      
SEQRES   1 O   15   DT  DG  DT  DA  DT  DG  DC  DA  DA  DA  DT  DA  DA          
SEQRES   2 O   15   DG  DG                                                      
SEQRES   1 P   15   DA  DC  DC  DT  DT  DA  DT  DT  DT  DG  DC  DA  DT          
SEQRES   2 P   15   DA  DC                                                      
SEQRES   1 A  163  GLY SER ARG GLU GLU PRO SER ASP LEU GLU GLU LEU GLU          
SEQRES   2 A  163  GLN PHE ALA LYS THR PHE LYS GLN ARG ARG ILE LYS LEU          
SEQRES   3 A  163  GLY PHE THR GLN GLY ASP VAL GLY LEU ALA MET GLY LYS          
SEQRES   4 A  163  LEU TYR GLY ASN ASP PHE SER GLN THR THR ILE SER ARG          
SEQRES   5 A  163  PHE GLU ALA LEU ASN LEU SER PHE LYS ASN MET CYS LYS          
SEQRES   6 A  163  LEU LYS PRO LEU LEU GLU LYS TRP LEU ASN ASP ALA GLU          
SEQRES   7 A  163  ASN LEU SER SER ASP SER SER LEU SER SER PRO SER ALA          
SEQRES   8 A  163  LEU ASN SER PRO GLY ILE GLU GLY LEU SER ARG ARG ARG          
SEQRES   9 A  163  LYS LYS ARG THR SER ILE GLU THR ASN ILE ARG VAL ALA          
SEQRES  10 A  163  LEU GLU LYS SER PHE LEU GLU ASN GLN LYS PRO THR SER          
SEQRES  11 A  163  GLU GLU ILE THR MET ILE ALA ASP GLN LEU ASN MET GLU          
SEQRES  12 A  163  LYS GLU VAL ILE ARG VAL TRP PHE CYS ASN ARG ARG GLN          
SEQRES  13 A  163  LYS GLU LYS ARG ILE ASN PRO                                  
SEQRES   1 B  163  GLY SER ARG GLU GLU PRO SER ASP LEU GLU GLU LEU GLU          
SEQRES   2 B  163  GLN PHE ALA LYS THR PHE LYS GLN ARG ARG ILE LYS LEU          
SEQRES   3 B  163  GLY PHE THR GLN GLY ASP VAL GLY LEU ALA MET GLY LYS          
SEQRES   4 B  163  LEU TYR GLY ASN ASP PHE SER GLN THR THR ILE SER ARG          
SEQRES   5 B  163  PHE GLU ALA LEU ASN LEU SER PHE LYS ASN MET CYS LYS          
SEQRES   6 B  163  LEU LYS PRO LEU LEU GLU LYS TRP LEU ASN ASP ALA GLU          
SEQRES   7 B  163  ASN LEU SER SER ASP SER SER LEU SER SER PRO SER ALA          
SEQRES   8 B  163  LEU ASN SER PRO GLY ILE GLU GLY LEU SER ARG ARG ARG          
SEQRES   9 B  163  LYS LYS ARG THR SER ILE GLU THR ASN ILE ARG VAL ALA          
SEQRES  10 B  163  LEU GLU LYS SER PHE LEU GLU ASN GLN LYS PRO THR SER          
SEQRES  11 B  163  GLU GLU ILE THR MET ILE ALA ASP GLN LEU ASN MET GLU          
SEQRES  12 B  163  LYS GLU VAL ILE ARG VAL TRP PHE CYS ASN ARG ARG GLN          
SEQRES  13 B  163  LYS GLU LYS ARG ILE ASN PRO                                  
SEQRES   1 I   44  MET LEU TRP GLN LYS PRO THR ALA PRO GLU GLN ALA PRO          
SEQRES   2 I   44  ALA PRO ALA ARG PRO TYR GLN GLY VAL ARG VAL LYS GLU          
SEQRES   3 I   44  PRO VAL LYS GLU LEU LEU ARG ARG LYS ARG GLY HIS ALA          
SEQRES   4 I   44  SER SER GLY ALA ALA                                          
SEQRES   1 J   44  MET LEU TRP GLN LYS PRO THR ALA PRO GLU GLN ALA PRO          
SEQRES   2 J   44  ALA PRO ALA ARG PRO TYR GLN GLY VAL ARG VAL LYS GLU          
SEQRES   3 J   44  PRO VAL LYS GLU LEU LEU ARG ARG LYS ARG GLY HIS ALA          
SEQRES   4 J   44  SER SER GLY ALA ALA                                          
HELIX    1   1 ASP A    5  LEU A   23  1                                  19    
HELIX    2   2 THR A   26  MET A   34  1                                   9    
HELIX    3   3 MET A   34  GLY A   39  1                                   6    
HELIX    4   4 SER A   43  ALA A   52  1                                  10    
HELIX    5   5 SER A   56  LYS A   62  1                                   7    
HELIX    6   6 LEU A   63  ASP A   73  1                                  11    
HELIX    7   7 GLU A  109  LEU A  121  1                                  13    
HELIX    8   8 THR A  127  ASP A  136  1                                  10    
HELIX    9   9 GLN A  137  ASN A  139  5                                   3    
HELIX   10  10 GLU A  141  ASN A  160  1                                  20    
HELIX   11  12 GLU B  507  LEU B  523  1                                  17    
HELIX   12  13 GLN B  527  MET B  534  1                                   8    
HELIX   13  14 SER B  543  LEU B  553  1                                  11    
HELIX   14  15 SER B  556  ALA B  574  1                                  19    
HELIX   15  16 GLU B  609  LEU B  621  1                                  13    
HELIX   16  17 LYS B  642  ASN B  660  1                                  19    
HELIX   17  11 PRO I  311  LYS I  319  1                                   9    
HELIX   18  18 PRO J  811  LYS J  819  1                                   9    
CRYST1   93.722   93.722  152.651  90.00  90.00  90.00 P 41 21 2    16          
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      0.010670  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010670  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006551        0.00000