PDB Short entry for 3NGA
HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       11-JUN-10   3NGA              
TITLE     HUMAN CK2 CATALYTIC DOMAIN IN COMPLEX WITH CX-4945                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASEIN KINASE II SUBUNIT ALPHA;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 1-333;                                        
COMPND   5 SYNONYM: CK II ALPHA;                                                
COMPND   6 EC: 2.7.11.1;                                                        
COMPND   7 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: CK2, CK2A1, CSNK2A1;                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PDEST14                                   
KEYWDS    KINASE, CK2, INHIBITOR, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.D.FERGUSON                                                          
REVDAT   3   21-FEB-24 3NGA    1       REMARK                                   
REVDAT   2   02-FEB-11 3NGA    1       JRNL                                     
REVDAT   1   15-DEC-10 3NGA    0                                                
JRNL        AUTH   A.D.FERGUSON,P.R.SHETH,A.D.BASSO,S.PALIWAL,K.GRAY,           
JRNL        AUTH 2 T.O.FISCHMANN,H.V.LE                                         
JRNL        TITL   STRUCTURAL BASIS OF CX-4945 BINDING TO HUMAN PROTEIN KINASE  
JRNL        TITL 2 CK2.                                                         
JRNL        REF    FEBS LETT.                    V. 585   104 2011              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   21093442                                                     
JRNL        DOI    10.1016/J.FEBSLET.2010.11.019                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.71 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.9.4                                         
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.71                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 28751                          
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 + TEST SET)  : 0.189                          
REMARK   3   R VALUE            (WORKING SET)  : 0.188                          
REMARK   3   FREE R VALUE                      : 0.218                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.060                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1456                           
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               : 14                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.71                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.81                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.85                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2910                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2145                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2753                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2106                   
REMARK   3   BIN FREE R VALUE                        : 0.2826                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.40                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 157                      
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            : 5586                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 85                                      
REMARK   3   SOLVENT ATOMS            : 116                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 72.46                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 54.09                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.37820                                             
REMARK   3    B22 (A**2) : -4.37820                                             
REMARK   3    B33 (A**2) : 8.75640                                              
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.338               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.517               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 5829   ; 2.000  ; NULL                
REMARK   3    BOND ANGLES               : 7894   ; 2.000  ; NULL                
REMARK   3    TORSION ANGLES            : 2042   ; 2.000  ; NULL                
REMARK   3    TRIGONAL CARBON PLANES    : 166    ; 2.000  ; NULL                
REMARK   3    GENERAL PLANES            : 841    ; 5.000  ; NULL                
REMARK   3    ISOTROPIC THERMAL FACTORS : 5829   ; 20.000 ; NULL                
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 695    ; 5.000  ; NULL                
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 6543   ; 4.000  ; NULL                
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.04                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.16                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 18.61                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: A 2 A 332                                              
REMARK   3    ORIGIN FOR THE GROUP (A):   42.4167    8.6054   40.7912           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1383 T22:   -0.0912                                    
REMARK   3     T33:   -0.1261 T12:    0.0766                                    
REMARK   3     T13:    0.0163 T23:   -0.0241                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.5556 L22:    2.5414                                    
REMARK   3     L33:    1.0415 L12:   -1.0386                                    
REMARK   3     L13:   -0.0947 L23:   -0.2366                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.1634 S12:    0.1988 S13:    0.0997                     
REMARK   3     S21:   -0.3082 S22:   -0.1842 S23:   -0.0931                     
REMARK   3     S31:    0.0091 S32:   -0.0868 S33:    0.0208                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: B 2 B 332                                              
REMARK   3    ORIGIN FOR THE GROUP (A):   41.8472    9.3346  101.3770           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0929 T22:   -0.0993                                    
REMARK   3     T33:   -0.1292 T12:    0.0513                                    
REMARK   3     T13:   -0.0032 T23:    0.0036                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.1966 L22:    1.9349                                    
REMARK   3     L33:    1.3860 L12:   -0.6297                                    
REMARK   3     L13:   -0.1983 L23:   -0.2672                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.1408 S12:    0.0080 S13:   -0.0016                     
REMARK   3     S21:   -0.1337 S22:   -0.1248 S23:    0.0319                     
REMARK   3     S31:   -0.0370 S32:   -0.0736 S33:   -0.0160                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3NGA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000059791.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9999                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28836                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.710                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 15.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 34.0000                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20-26% PEG 4000, 0.2 M AMMONIUM          
REMARK 280  SULFATE, 0.1 M SODIUM CITRATE PH 6, 1 MM MGCL2 AND 10 MM AMPPNP,    
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
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       62.87500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       63.82000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       63.82000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       94.31250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       63.82000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       63.82000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       31.43750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       63.82000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.82000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       94.31250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       63.82000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.82000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       31.43750            
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       62.87500            
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: 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 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     MET A     1                                                      
REMARK 465     ARG A   333                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ARG B   333                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASP A   132     NH1  ARG A   169              2.14            
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    ASP A 156       45.84   -150.92                                   
REMARK 500    ASP A 175       79.28     53.41                                   
REMARK 500    ALA A 193     -179.60     62.93                                   
REMARK 500    HIS A 234       66.16   -106.90                                   
REMARK 500    ASP B 156       46.69   -150.39                                   
REMARK 500    ASP B 175       79.20     53.40                                   
REMARK 500    ALA B 193      178.86     62.34                                   
REMARK 500    ASP B 237     -177.73   -173.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3NG A 1000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3007                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3NG B 1000                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 3002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 3003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 3004                
DBREF  3NGA A    1   333  UNP    P68400   CSK21_HUMAN      1    333             
DBREF  3NGA B    1   333  UNP    P68400   CSK21_HUMAN      1    333             
SEQRES   1 A  333  MET SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR          
SEQRES   2 A  333  ASP VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR          
SEQRES   3 A  333  GLU SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR          
SEQRES   4 A  333  GLN LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU          
SEQRES   5 A  333  VAL PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL          
SEQRES   6 A  333  VAL VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE          
SEQRES   7 A  333  LYS ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY          
SEQRES   8 A  333  PRO ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO          
SEQRES   9 A  333  VAL SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN          
SEQRES  10 A  333  ASN THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP          
SEQRES  11 A  333  TYR ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA          
SEQRES  12 A  333  LEU ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP          
SEQRES  13 A  333  VAL LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG          
SEQRES  14 A  333  LYS LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR          
SEQRES  15 A  333  HIS PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG          
SEQRES  16 A  333  TYR PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET          
SEQRES  17 A  333  TYR ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET          
SEQRES  18 A  333  LEU ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS          
SEQRES  19 A  333  GLY HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS          
SEQRES  20 A  333  VAL LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS          
SEQRES  21 A  333  TYR ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU          
SEQRES  22 A  333  GLY ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS          
SEQRES  23 A  333  SER GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP          
SEQRES  24 A  333  PHE LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG          
SEQRES  25 A  333  LEU THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR          
SEQRES  26 A  333  THR VAL VAL LYS ASP GLN ALA ARG                              
SEQRES   1 B  333  MET SER GLY PRO VAL PRO SER ARG ALA ARG VAL TYR THR          
SEQRES   2 B  333  ASP VAL ASN THR HIS ARG PRO ARG GLU TYR TRP ASP TYR          
SEQRES   3 B  333  GLU SER HIS VAL VAL GLU TRP GLY ASN GLN ASP ASP TYR          
SEQRES   4 B  333  GLN LEU VAL ARG LYS LEU GLY ARG GLY LYS TYR SER GLU          
SEQRES   5 B  333  VAL PHE GLU ALA ILE ASN ILE THR ASN ASN GLU LYS VAL          
SEQRES   6 B  333  VAL VAL LYS ILE LEU LYS PRO VAL LYS LYS LYS LYS ILE          
SEQRES   7 B  333  LYS ARG GLU ILE LYS ILE LEU GLU ASN LEU ARG GLY GLY          
SEQRES   8 B  333  PRO ASN ILE ILE THR LEU ALA ASP ILE VAL LYS ASP PRO          
SEQRES   9 B  333  VAL SER ARG THR PRO ALA LEU VAL PHE GLU HIS VAL ASN          
SEQRES  10 B  333  ASN THR ASP PHE LYS GLN LEU TYR GLN THR LEU THR ASP          
SEQRES  11 B  333  TYR ASP ILE ARG PHE TYR MET TYR GLU ILE LEU LYS ALA          
SEQRES  12 B  333  LEU ASP TYR CYS HIS SER MET GLY ILE MET HIS ARG ASP          
SEQRES  13 B  333  VAL LYS PRO HIS ASN VAL MET ILE ASP HIS GLU HIS ARG          
SEQRES  14 B  333  LYS LEU ARG LEU ILE ASP TRP GLY LEU ALA GLU PHE TYR          
SEQRES  15 B  333  HIS PRO GLY GLN GLU TYR ASN VAL ARG VAL ALA SER ARG          
SEQRES  16 B  333  TYR PHE LYS GLY PRO GLU LEU LEU VAL ASP TYR GLN MET          
SEQRES  17 B  333  TYR ASP TYR SER LEU ASP MET TRP SER LEU GLY CYS MET          
SEQRES  18 B  333  LEU ALA SER MET ILE PHE ARG LYS GLU PRO PHE PHE HIS          
SEQRES  19 B  333  GLY HIS ASP ASN TYR ASP GLN LEU VAL ARG ILE ALA LYS          
SEQRES  20 B  333  VAL LEU GLY THR GLU ASP LEU TYR ASP TYR ILE ASP LYS          
SEQRES  21 B  333  TYR ASN ILE GLU LEU ASP PRO ARG PHE ASN ASP ILE LEU          
SEQRES  22 B  333  GLY ARG HIS SER ARG LYS ARG TRP GLU ARG PHE VAL HIS          
SEQRES  23 B  333  SER GLU ASN GLN HIS LEU VAL SER PRO GLU ALA LEU ASP          
SEQRES  24 B  333  PHE LEU ASP LYS LEU LEU ARG TYR ASP HIS GLN SER ARG          
SEQRES  25 B  333  LEU THR ALA ARG GLU ALA MET GLU HIS PRO TYR PHE TYR          
SEQRES  26 B  333  THR VAL VAL LYS ASP GLN ALA ARG                              
HET    3NG  A1000      25                                                       
HET    SO4  A3000       5                                                       
HET    SO4  A3001       5                                                       
HET    SO4  A3005       5                                                       
HET    SO4  A3007       5                                                       
HET    3NG  B1000      25                                                       
HET    SO4  B3002       5                                                       
HET    SO4  B3003       5                                                       
HET    SO4  B3004       5                                                       
HETNAM     3NG 5-[(3-CHLOROPHENYL)AMINO]BENZO[C][2,6]NAPHTHYRIDINE-8-           
HETNAM   2 3NG  CARBOXYLIC ACID                                                 
HETNAM     SO4 SULFATE ION                                                      
FORMUL   3  3NG    2(C19 H12 CL N3 O2)                                          
FORMUL   4  SO4    7(O4 S 2-)                                                   
FORMUL  12  HOH   *116(H2 O)                                                    
HELIX    1   1 PRO A   20  ASP A   25  1                                   6    
HELIX    2   2 TYR A   26  HIS A   29  5                                   4    
HELIX    3   3 LYS A   74  ARG A   89  1                                  16    
HELIX    4   4 ASP A  120  TYR A  125  1                                   6    
HELIX    5   5 GLN A  126  LEU A  128  5                                   3    
HELIX    6   6 THR A  129  MET A  150  1                                  22    
HELIX    7   7 LYS A  158  HIS A  160  5                                   3    
HELIX    8   8 SER A  194  LYS A  198  5                                   5    
HELIX    9   9 GLY A  199  VAL A  204  1                                   6    
HELIX   10  10 TYR A  211  ARG A  228  1                                  18    
HELIX   11  11 ASP A  237  GLY A  250  1                                  14    
HELIX   12  12 GLY A  250  TYR A  261  1                                  12    
HELIX   13  13 ARG A  268  GLY A  274  1                                   7    
HELIX   14  14 ARG A  280  VAL A  285  5                                   6    
HELIX   15  15 ASN A  289  VAL A  293  5                                   5    
HELIX   16  16 SER A  294  LEU A  305  1                                  12    
HELIX   17  17 ASP A  308  ARG A  312  5                                   5    
HELIX   18  18 THR A  314  GLU A  320  1                                   7    
HELIX   19  19 HIS A  321  TYR A  323  5                                   3    
HELIX   20  20 PHE A  324  GLN A  331  1                                   8    
HELIX   21  21 PRO B   20  ASP B   25  1                                   6    
HELIX   22  22 TYR B   26  HIS B   29  5                                   4    
HELIX   23  23 LYS B   74  ARG B   89  1                                  16    
HELIX   24  24 ASP B  120  TYR B  125  1                                   6    
HELIX   25  25 GLN B  126  LEU B  128  5                                   3    
HELIX   26  26 THR B  129  MET B  150  1                                  22    
HELIX   27  27 LYS B  158  HIS B  160  5                                   3    
HELIX   28  28 SER B  194  LYS B  198  5                                   5    
HELIX   29  29 GLY B  199  VAL B  204  1                                   6    
HELIX   30  30 TYR B  211  ARG B  228  1                                  18    
HELIX   31  31 ASP B  237  GLY B  250  1                                  14    
HELIX   32  32 GLY B  250  TYR B  261  1                                  12    
HELIX   33  33 ARG B  268  GLY B  274  1                                   7    
HELIX   34  34 ARG B  280  VAL B  285  5                                   6    
HELIX   35  35 ASN B  289  VAL B  293  5                                   5    
HELIX   36  36 SER B  294  LEU B  305  1                                  12    
HELIX   37  37 ASP B  308  ARG B  312  5                                   5    
HELIX   38  38 THR B  314  GLU B  320  1                                   7    
HELIX   39  39 HIS B  321  TYR B  323  5                                   3    
HELIX   40  40 PHE B  324  GLN B  331  1                                   8    
SHEET    1   A 6 GLY A  34  ASN A  35  0                                        
SHEET    2   A 6 LEU A  97  LYS A 102  1  O  ILE A 100   N  GLY A  34           
SHEET    3   A 6 PRO A 109  GLU A 114 -1  O  VAL A 112   N  ASP A  99           
SHEET    4   A 6 LYS A  64  LEU A  70 -1  N  LYS A  68   O  LEU A 111           
SHEET    5   A 6 SER A  51  ASN A  58 -1  N  PHE A  54   O  VAL A  67           
SHEET    6   A 6 TYR A  39  ARG A  47 -1  N  VAL A  42   O  GLU A  55           
SHEET    1   B 2 ILE A 152  MET A 153  0                                        
SHEET    2   B 2 GLU A 180  PHE A 181 -1  O  GLU A 180   N  MET A 153           
SHEET    1   C 2 VAL A 162  ASP A 165  0                                        
SHEET    2   C 2 LYS A 170  LEU A 173 -1  O  LYS A 170   N  ASP A 165           
SHEET    1   D 6 GLY B  34  ASN B  35  0                                        
SHEET    2   D 6 LEU B  97  LYS B 102  1  O  ILE B 100   N  GLY B  34           
SHEET    3   D 6 PRO B 109  GLU B 114 -1  O  ALA B 110   N  VAL B 101           
SHEET    4   D 6 LYS B  64  LEU B  70 -1  N  LYS B  68   O  LEU B 111           
SHEET    5   D 6 SER B  51  ASN B  58 -1  N  PHE B  54   O  VAL B  67           
SHEET    6   D 6 TYR B  39  ARG B  47 -1  N  VAL B  42   O  GLU B  55           
SHEET    1   E 2 ILE B 152  MET B 153  0                                        
SHEET    2   E 2 GLU B 180  PHE B 181 -1  O  GLU B 180   N  MET B 153           
SHEET    1   F 2 VAL B 162  ASP B 165  0                                        
SHEET    2   F 2 LYS B 170  LEU B 173 -1  O  LYS B 170   N  ASP B 165           
CISPEP   1 GLU A  230    PRO A  231          0        -2.65                     
CISPEP   2 GLU B  230    PRO B  231          0        -0.56                     
SITE     1 AC1 12 LEU A  45  GLY A  46  VAL A  66  LYS A  68                    
SITE     2 AC1 12 PHE A 113  GLU A 114  HIS A 115  VAL A 116                    
SITE     3 AC1 12 HIS A 160  ILE A 174  ASP A 175  HOH A 345                    
SITE     1 AC2  5 LYS A  77  ARG A  80  ARG A 155  ASN A 189                    
SITE     2 AC2  5 HOH A 335                                                     
SITE     1 AC3  3 HIS A 276  SER A 277  LYS A 279                               
SITE     1 AC4  3 HIS A 234  HIS A 236  ARG A 244                               
SITE     1 AC5  4 ARG A 278  LYS A 279  ARG A 280  ARG A 283                    
SITE     1 AC6 13 LEU B  45  GLY B  46  VAL B  53  VAL B  66                    
SITE     2 AC6 13 LYS B  68  PHE B 113  GLU B 114  HIS B 115                    
SITE     3 AC6 13 VAL B 116  HIS B 160  ILE B 174  ASP B 175                    
SITE     4 AC6 13 HOH B 340                                                     
SITE     1 AC7  3 ARG B  80  ARG B 155  ASN B 189                               
SITE     1 AC8  3 ARG B 191  LYS B 198  ASN B 238                               
SITE     1 AC9  2 HIS B 276  LYS B 279                                          
CRYST1  127.640  127.640  125.750  90.00  90.00  90.00 P 43 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      0.007835  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007835  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007952        0.00000