HEADER    TRANSFERASE                             19-APR-17   5NQC              
TITLE     CK2ALPHA IN COMPLEX WITH NMR154                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA;                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CK II ALPHA;                                                
COMPND   5 EC: 2.7.11.1;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CSNK2A1, CK2A1;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PROTEIN KINASE, TRANSFERASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.-G.SEETOH,C.J.STUBBS                                                
REVDAT   4   17-JAN-24 5NQC    1       REMARK                                   
REVDAT   3   16-OCT-19 5NQC    1       REMARK                                   
REVDAT   2   30-AUG-17 5NQC    1       REMARK                                   
REVDAT   1   07-JUN-17 5NQC    0                                                
JRNL        AUTH   W.-G.SEETOH,C.J.STUBBS,C.DICKSON,D.MATAK-VINKOVIC,C.ABELL    
JRNL        TITL   DISRUPTING THE CK2ALPHA-CK2BETA PROTEIN-PROTEIN INTERACTION  
JRNL        TITL 2 WITHIN THE PROTEIN KINASE CK2 HETEROTETRAMER USING A         
JRNL        TITL 3 FRAGMENT-BASED APPROACH                                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.3_928                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.88                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 22785                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.780                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2000                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 28.8789 -  4.8136    1.00     1629   157  0.2417 0.2882        
REMARK   3     2  4.8136 -  3.8235    1.00     1539   148  0.1672 0.1963        
REMARK   3     3  3.8235 -  3.3410    1.00     1515   146  0.1779 0.1868        
REMARK   3     4  3.3410 -  3.0359    1.00     1496   144  0.1901 0.2488        
REMARK   3     5  3.0359 -  2.8185    1.00     1488   143  0.2032 0.2540        
REMARK   3     6  2.8185 -  2.6524    1.00     1455   140  0.2107 0.2442        
REMARK   3     7  2.6524 -  2.5197    1.00     1492   144  0.2087 0.2972        
REMARK   3     8  2.5197 -  2.4100    1.00     1456   139  0.2046 0.2793        
REMARK   3     9  2.4100 -  2.3173    1.00     1469   142  0.1994 0.3000        
REMARK   3    10  2.3173 -  2.2374    1.00     1465   141  0.1918 0.2633        
REMARK   3    11  2.2374 -  2.1674    1.00     1437   138  0.1989 0.2440        
REMARK   3    12  2.1674 -  2.1055    1.00     1449   139  0.1841 0.2749        
REMARK   3    13  2.1055 -  2.0501    1.00     1470   141  0.1859 0.2529        
REMARK   3    14  2.0501 -  2.0001    0.98     1425   138  0.1883 0.2658        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.86                                          
REMARK   3   K_SOL              : 0.40                                          
REMARK   3   B_SOL              : 40.28                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.090           
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) : -2.45160                                             
REMARK   3    B22 (A**2) : -2.45160                                             
REMARK   3    B33 (A**2) : 4.90330                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           2913                                  
REMARK   3   ANGLE     :  1.112           3939                                  
REMARK   3   CHIRALITY :  0.073            406                                  
REMARK   3   PLANARITY :  0.005            506                                  
REMARK   3   DIHEDRAL  : 15.079           1105                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 5NQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-APR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1200004537.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-AUG-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5406                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER PLATINUM 135                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS                       
REMARK 200  DATA SCALING SOFTWARE          : PROTEUM PLUS                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22847                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.880                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 7.610                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.9100                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 3Q04                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM TARTRATE PH 5.6, 2.2 M      
REMARK 280  (NH4)2SO4, 0.2 M NASCN, 5 MM TCEP, 5 MM NMR154, 5% (V/V) DMSO,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
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       63.13300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       35.73850            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       35.73850            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       94.69950            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       35.73850            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       35.73850            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       31.56650            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       35.73850            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.73850            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       94.69950            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       35.73850            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.73850            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       31.56650            
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       63.13300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 160 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 15640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 623  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 696  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 722  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 731  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 732  LIES ON A SPECIAL POSITION.                          
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     SER A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     GLY A   335                                                      
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   O    HOH A   713     O    HOH A   721              1.82            
REMARK 500   OE2  GLU A    63     O    HOH A   501              1.90            
REMARK 500   O    HOH A   650     O    HOH A   707              1.93            
REMARK 500   OD1  ASN A    35     O    HOH A   502              1.95            
REMARK 500   O    ASP A   120     OH   TYR A   125              2.01            
REMARK 500   O    MET A   334     O    HOH A   503              2.09            
REMARK 500   OE2  GLU A   187     O    HOH A   504              2.12            
REMARK 500   O    GLY A    48     NZ   LYS A    71              2.14            
REMARK 500   O    HOH A   508     O    HOH A   687              2.17            
REMARK 500   O    HOH A   698     O    HOH A   699              2.17            
REMARK 500   O    HOH A   536     O    HOH A   680              2.18            
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   NH1  ARG A   191     O    GLN A   290     6545     1.85            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    TYR A 125   CA  -  CB  -  CG  ANGL. DEV. = -11.7 DEGREES          
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    ASN A 118       49.19    -90.40                                   
REMARK 500    PHE A 121       25.71    -76.13                                   
REMARK 500    PHE A 121       24.78    -76.13                                   
REMARK 500    ASP A 156       41.00   -146.80                                   
REMARK 500    ASP A 175       77.25     54.98                                   
REMARK 500    ALA A 193      152.43     71.32                                   
REMARK 500    MET A 208       53.54    -90.92                                   
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 LEU A  124     TYR A  125                 -149.39                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     1KP A  401                                                       
REMARK 610     1KP A  402                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 1KP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 1KP A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 403                  
DBREF  5NQC A    2   335  UNP    P68400   CSK21_HUMAN      2    335             
SEQRES   1 A  334  SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR ASP          
SEQRES   2 A  334  VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR GLU          
SEQRES   3 A  334  SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR GLN          
SEQRES   4 A  334  LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU VAL          
SEQRES   5 A  334  PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL VAL          
SEQRES   6 A  334  VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE LYS          
SEQRES   7 A  334  ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY PRO          
SEQRES   8 A  334  ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO VAL          
SEQRES   9 A  334  SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN ASN          
SEQRES  10 A  334  THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP TYR          
SEQRES  11 A  334  ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA LEU          
SEQRES  12 A  334  ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP VAL          
SEQRES  13 A  334  LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG LYS          
SEQRES  14 A  334  LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR HIS          
SEQRES  15 A  334  PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG TYR          
SEQRES  16 A  334  PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET TYR          
SEQRES  17 A  334  ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET LEU          
SEQRES  18 A  334  ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS GLY          
SEQRES  19 A  334  HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS VAL          
SEQRES  20 A  334  LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS TYR          
SEQRES  21 A  334  ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU GLY          
SEQRES  22 A  334  ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS SER          
SEQRES  23 A  334  GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP PHE          
SEQRES  24 A  334  LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG LEU          
SEQRES  25 A  334  THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR THR          
SEQRES  26 A  334  VAL VAL LYS ASP GLN ALA ARG MET GLY                          
HET    1KP  A 401      12                                                       
HET    1KP  A 402      12                                                       
HET     CL  A 403       1                                                       
HETNAM     1KP (3E)-6,7-DICHLORO-3-(HYDROXYIMINO)-1,3-DIHYDRO-2H-               
HETNAM   2 1KP  INDOL-2-ONE                                                     
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  1KP    2(C8 H4 CL2 N2 O2)                                           
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  HOH   *232(H2 O)                                                    
HELIX    1 AA1 PRO A   20  TRP A   24  5                                   5    
HELIX    2 AA2 ASN A   35  ASP A   37  5                                   3    
HELIX    3 AA3 LYS A   74  LEU A   88  1                                  15    
HELIX    4 AA4 THR A  129  MET A  150  1                                  22    
HELIX    5 AA5 LYS A  158  HIS A  160  5                                   3    
HELIX    6 AA6 HIS A  166  ARG A  169  5                                   4    
HELIX    7 AA7 SER A  194  LYS A  198  5                                   5    
HELIX    8 AA8 GLY A  199  VAL A  204  1                                   6    
HELIX    9 AA9 TYR A  211  ARG A  228  1                                  18    
HELIX   10 AB1 ASP A  237  GLY A  250  1                                  14    
HELIX   11 AB2 GLY A  250  TYR A  261  1                                  12    
HELIX   12 AB3 ASP A  266  GLY A  274  1                                   9    
HELIX   13 AB4 ARG A  280  VAL A  285  5                                   6    
HELIX   14 AB5 ASN A  289  VAL A  293  5                                   5    
HELIX   15 AB6 SER A  294  LEU A  305  1                                  12    
HELIX   16 AB7 ASP A  308  ARG A  312  5                                   5    
HELIX   17 AB8 THR A  314  GLU A  320  1                                   7    
HELIX   18 AB9 HIS A  321  TYR A  325  5                                   5    
HELIX   19 AC1 THR A  326  ASP A  330  5                                   5    
SHEET    1 AA1 5 TYR A  39  ARG A  47  0                                        
SHEET    2 AA1 5 SER A  51  ASN A  58 -1  O  VAL A  53   N  LEU A  45           
SHEET    3 AA1 5 LYS A  64  LEU A  70 -1  O  VAL A  67   N  PHE A  54           
SHEET    4 AA1 5 PRO A 109  GLU A 114 -1  O  PHE A 113   N  VAL A  66           
SHEET    5 AA1 5 LEU A  97  LYS A 102 -1  N  ALA A  98   O  VAL A 112           
SHEET    1 AA2 2 ILE A 152  MET A 153  0                                        
SHEET    2 AA2 2 GLU A 180  PHE A 181 -1  O  GLU A 180   N  MET A 153           
SHEET    1 AA3 2 VAL A 162  ASP A 165  0                                        
SHEET    2 AA3 2 LYS A 170  LEU A 173 -1  O  LYS A 170   N  ASP A 165           
CISPEP   1 GLU A  230    PRO A  231          0        -0.75                     
SITE     1 AC1  7 GLY A  46  ILE A  95  VAL A 116  ASN A 117                    
SITE     2 AC1  7 ASN A 118  ILE A 174  HOH A 670                               
SITE     1 AC2  7 GLN A  36  TYR A  39  VAL A 101  ASP A 103                    
SITE     2 AC2  7 PRO A 104  ALA A 110  HOH A 668                               
SITE     1 AC3  1 ARG A  80                                                     
CRYST1   71.477   71.477  126.266  90.00  90.00  90.00 P 43 21 2     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      0.013991  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013991  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007920        0.00000