HEADER    TRANSFERASE                             18-FEB-00   1EH4              
TITLE     BINARY COMPLEX OF CASEIN KINASE-1 FROM S. POMBE WITH AN ATP           
TITLE    2 COMPETITIVE INHIBITOR, IC261                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CASEIN KINASE-1;                                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC CORE RESIDUES 1 - 298;                           
COMPND   5 EC: 2.7.1.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: A 298 RESIDUE TRUNCATION MUTANT OF CKI1               
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SCHIZOSACCHAROMYCES POMBE;                      
SOURCE   3 ORGANISM_COMMON: FISSION YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4896;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PT7B;                                     
SOURCE   8 OTHER_DETAILS: SCHIZOSACCHAROMYCES POMBE                             
KEYWDS    PROTEIN KINASE, CASEIN KINASE-1, PROTEIN-INHIBITOR BINARY COMPLEX,    
KEYWDS   2 TRANSFERASE                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.MASHHOON,A.J.DEMAGGIO,V.TERESHKO,S.C.BERGMEIER,M.EGLI,M.F.HOEKSTRA, 
AUTHOR   2 J.KURET                                                              
REVDAT   5   13-MAR-24 1EH4    1       COMPND SOURCE                            
REVDAT   4   07-FEB-24 1EH4    1       REMARK                                   
REVDAT   3   04-OCT-17 1EH4    1       REMARK                                   
REVDAT   2   24-FEB-09 1EH4    1       VERSN                                    
REVDAT   1   19-SEP-01 1EH4    0                                                
JRNL        AUTH   N.MASHHOON,A.J.DEMAGGIO,V.TERESHKO,S.C.BERGMEIER,M.EGLI,     
JRNL        AUTH 2 M.F.HOEKSTRA,J.KURET                                         
JRNL        TITL   CRYSTAL STRUCTURE OF A CONFORMATION-SELECTIVE CASEIN         
JRNL        TITL 2 KINASE-1 INHIBITOR                                           
JRNL        REF    J.BIOL.CHEM.                  V. 275 20052 2000              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10749871                                                     
JRNL        DOI    10.1074/JBC.M001713200                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.M.XU,G.CARMEL,R.M.SWEET,J.KURET,X.CHENG                    
REMARK   1  TITL   CRYSTAL STRUCTURE OF CASEIN KINASE-1, A PHOSPHATE-DIRECTED   
REMARK   1  TITL 2 PROTEIN KINASE                                               
REMARK   1  REF    EMBO J.                       V.  14  1015 1995              
REMARK   1  REFN                   ISSN 0261-4189                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   R.M.XU,G.CARMEL,J.KURET,X.CHENG                              
REMARK   1  TITL   STRUCTURAL BASIS FOR SELECTIVITY OF THE ISOQUINOLINE         
REMARK   1  TITL 2 SULFONAMIDE FAMILY OF PROTEIN KINASE INHIBITORS              
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  93  6308 1996              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  DOI    10.1073/PNAS.93.13.6308                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.5                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : STANDARD CNS VALUES                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1991701.830                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 18625                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.304                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1832                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2283                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3280                       
REMARK   3   BIN FREE R VALUE                    : 0.3740                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 247                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.024                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4770                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 101                                     
REMARK   3   SOLVENT ATOMS            : 47                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : -0.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.09000                                             
REMARK   3    B22 (A**2) : -0.09000                                             
REMARK   3    B33 (A**2) : 0.18000                                              
REMARK   3    B12 (A**2) : 11.19000                                             
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) : 0.34                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.53                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.47                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.69                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.940                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 5.560 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 8.890 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 7.420 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 10.450; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 31.71                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : SO4.PAR                                        
REMARK   3  PARAMETER FILE  4  : 261_FINAL.PAR                                  
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : SO4.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : 261_FINALA.TOP                                 
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EH4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010564.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAR-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 133                                
REMARK 200  PH                             : 4.2                                
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          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOTEX                             
REMARK 200  DATA SCALING SOFTWARE          : BIOTEX                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18625                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 98.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.10900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.4                               
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM ACETATE, MPD    
REMARK 280  , PH 4.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       36.80000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       73.60000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       55.20000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       92.00000            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       18.40000            
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 300 REMARK: TWO MOLECULES IN THE ASYMMETRIC UNIT ARE RELATED BY A 1/2C   
REMARK 300 TRANSLATION AND A 4 DEGREE ROTATION ALONG CRYSTAL B AXIS             
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER A     2                                                      
REMARK 465     GLY A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     GLN B     4                                                      
REMARK 465     ASN B     5                                                      
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    VAL A  10      -41.36     47.00                                   
REMARK 500    SER A  22       80.38    -54.58                                   
REMARK 500    PHE A  23      -61.78    165.27                                   
REMARK 500    VAL A  25      149.59    -23.51                                   
REMARK 500    THR A  30      111.52   -177.58                                   
REMARK 500    LEU A  33       19.69   -140.23                                   
REMARK 500    ASN A  34      -18.88   -169.38                                   
REMARK 500    ARG A  46     -137.56   -162.07                                   
REMARK 500    ALA A  49       21.69   -158.48                                   
REMARK 500    PRO A  50       15.24    -68.95                                   
REMARK 500    GLN A  51      132.75      7.40                                   
REMARK 500    THR A  66      126.68    -33.12                                   
REMARK 500    TYR A  73      163.27    178.14                                   
REMARK 500    PHE A  74      120.25   -170.40                                   
REMARK 500    LEU A  79        7.06    -66.29                                   
REMARK 500    ARG A 101        2.48     39.93                                   
REMARK 500    LYS A 102      149.82   -173.29                                   
REMARK 500    LYS A 106      -74.53    -51.15                                   
REMARK 500    MET A 115      -71.20    -49.45                                   
REMARK 500    ARG A 130       14.67     53.55                                   
REMARK 500    ASP A 131       57.20   -153.70                                   
REMARK 500    SER A 144     -150.32   -137.92                                   
REMARK 500    ASP A 154      106.69     70.67                                   
REMARK 500    VAL A 165      -72.98    -93.27                                   
REMARK 500    PRO A 171     -169.87    -36.02                                   
REMARK 500    TYR A 172       88.91   -161.63                                   
REMARK 500    ARG A 173     -143.61    -87.25                                   
REMARK 500    GLU A 174       64.41    163.41                                   
REMARK 500    LYS A 175        2.76   -171.64                                   
REMARK 500    ASN A 177      -94.35      9.61                                   
REMARK 500    LEU A 178       88.41     98.79                                   
REMARK 500    ALA A 182      -94.99    -27.29                                   
REMARK 500    ARG A 183      -35.66     -9.12                                   
REMARK 500    ARG A 197      -18.46    -49.60                                   
REMARK 500    ALA A 223      -16.48     73.31                                   
REMARK 500    ALA A 224     -157.73   -106.98                                   
REMARK 500    THR A 225      -91.24   -134.88                                   
REMARK 500    ASN A 226      -48.65   -144.57                                   
REMARK 500    PRO A 250      136.95    -33.51                                   
REMARK 500    ARG A 261        1.97    -61.14                                   
REMARK 500    PHE A 265       -8.78    -58.50                                   
REMARK 500    GLU A 291       40.84    -99.30                                   
REMARK 500    ASN A 292       61.69    -68.10                                   
REMARK 500    LEU A 297      -47.71   -131.84                                   
REMARK 500    VAL B  10      -38.33     80.58                                   
REMARK 500    HIS B  11       54.05   -169.15                                   
REMARK 500    PHE B  23      -47.47   -149.12                                   
REMARK 500    LEU B  33      -72.46    -61.87                                   
REMARK 500    ASN B  35       45.33    -65.36                                   
REMARK 500    ARG B  46     -169.73   -104.44                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      90 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG B 130         0.13    SIDE CHAIN                              
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 SO4 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 311                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IC1 A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IC1 B 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CSN   RELATED DB: PDB                                   
REMARK 900 BINARY COMPLEX OF CASEIN KINASE-1 WITH MGATP                         
REMARK 900 RELATED ID: 2CSN   RELATED DB: PDB                                   
REMARK 900 BINARY COMPLEX OF CASEIN KINASE-1 WITH CKI7                          
DBREF  1EH4 A    1   298  UNP    P40233   CKI1_SCHPO       1    298             
DBREF  1EH4 B    1   298  UNP    P40233   CKI1_SCHPO       1    298             
SEQRES   1 A  298  MET SER GLY GLN ASN ASN VAL VAL GLY VAL HIS TYR LYS          
SEQRES   2 A  298  VAL GLY ARG ARG ILE GLY GLU GLY SER PHE GLY VAL ILE          
SEQRES   3 A  298  PHE GLU GLY THR ASN LEU LEU ASN ASN GLN GLN VAL ALA          
SEQRES   4 A  298  ILE LYS PHE GLU PRO ARG ARG SER ASP ALA PRO GLN LEU          
SEQRES   5 A  298  ARG ASP GLU TYR ARG THR TYR LYS LEU LEU ALA GLY CYS          
SEQRES   6 A  298  THR GLY ILE PRO ASN VAL TYR TYR PHE GLY GLN GLU GLY          
SEQRES   7 A  298  LEU HIS ASN VAL LEU VAL ILE ASP LEU LEU GLY PRO SER          
SEQRES   8 A  298  LEU GLU ASP LEU LEU ASP LEU CYS GLY ARG LYS PHE SER          
SEQRES   9 A  298  VAL LYS THR VAL ALA MET ALA ALA LYS GLN MET LEU ALA          
SEQRES  10 A  298  ARG VAL GLN SER ILE HIS GLU LYS SER LEU VAL TYR ARG          
SEQRES  11 A  298  ASP ILE LYS PRO ASP ASN PHE LEU ILE GLY ARG PRO ASN          
SEQRES  12 A  298  SER LYS ASN ALA ASN MET ILE TYR VAL VAL ASP PHE GLY          
SEQRES  13 A  298  MET VAL LYS PHE TYR ARG ASP PRO VAL THR LYS GLN HIS          
SEQRES  14 A  298  ILE PRO TYR ARG GLU LYS LYS ASN LEU SER GLY THR ALA          
SEQRES  15 A  298  ARG TYR MET SER ILE ASN THR HIS LEU GLY ARG GLU GLN          
SEQRES  16 A  298  SER ARG ARG ASP ASP LEU GLU ALA LEU GLY HIS VAL PHE          
SEQRES  17 A  298  MET TYR PHE LEU ARG GLY SER LEU PRO TRP GLN GLY LEU          
SEQRES  18 A  298  LYS ALA ALA THR ASN LYS GLN LYS TYR GLU ARG ILE GLY          
SEQRES  19 A  298  GLU LYS LYS GLN SER THR PRO LEU ARG GLU LEU CYS ALA          
SEQRES  20 A  298  GLY PHE PRO GLU GLU PHE TYR LYS TYR MET HIS TYR ALA          
SEQRES  21 A  298  ARG ASN LEU ALA PHE ASP ALA THR PRO ASP TYR ASP TYR          
SEQRES  22 A  298  LEU GLN GLY LEU PHE SER LYS VAL LEU GLU ARG LEU ASN          
SEQRES  23 A  298  THR THR GLU ASP GLU ASN PHE ASP TRP ASN LEU LEU              
SEQRES   1 B  298  MET SER GLY GLN ASN ASN VAL VAL GLY VAL HIS TYR LYS          
SEQRES   2 B  298  VAL GLY ARG ARG ILE GLY GLU GLY SER PHE GLY VAL ILE          
SEQRES   3 B  298  PHE GLU GLY THR ASN LEU LEU ASN ASN GLN GLN VAL ALA          
SEQRES   4 B  298  ILE LYS PHE GLU PRO ARG ARG SER ASP ALA PRO GLN LEU          
SEQRES   5 B  298  ARG ASP GLU TYR ARG THR TYR LYS LEU LEU ALA GLY CYS          
SEQRES   6 B  298  THR GLY ILE PRO ASN VAL TYR TYR PHE GLY GLN GLU GLY          
SEQRES   7 B  298  LEU HIS ASN VAL LEU VAL ILE ASP LEU LEU GLY PRO SER          
SEQRES   8 B  298  LEU GLU ASP LEU LEU ASP LEU CYS GLY ARG LYS PHE SER          
SEQRES   9 B  298  VAL LYS THR VAL ALA MET ALA ALA LYS GLN MET LEU ALA          
SEQRES  10 B  298  ARG VAL GLN SER ILE HIS GLU LYS SER LEU VAL TYR ARG          
SEQRES  11 B  298  ASP ILE LYS PRO ASP ASN PHE LEU ILE GLY ARG PRO ASN          
SEQRES  12 B  298  SER LYS ASN ALA ASN MET ILE TYR VAL VAL ASP PHE GLY          
SEQRES  13 B  298  MET VAL LYS PHE TYR ARG ASP PRO VAL THR LYS GLN HIS          
SEQRES  14 B  298  ILE PRO TYR ARG GLU LYS LYS ASN LEU SER GLY THR ALA          
SEQRES  15 B  298  ARG TYR MET SER ILE ASN THR HIS LEU GLY ARG GLU GLN          
SEQRES  16 B  298  SER ARG ARG ASP ASP LEU GLU ALA LEU GLY HIS VAL PHE          
SEQRES  17 B  298  MET TYR PHE LEU ARG GLY SER LEU PRO TRP GLN GLY LEU          
SEQRES  18 B  298  LYS ALA ALA THR ASN LYS GLN LYS TYR GLU ARG ILE GLY          
SEQRES  19 B  298  GLU LYS LYS GLN SER THR PRO LEU ARG GLU LEU CYS ALA          
SEQRES  20 B  298  GLY PHE PRO GLU GLU PHE TYR LYS TYR MET HIS TYR ALA          
SEQRES  21 B  298  ARG ASN LEU ALA PHE ASP ALA THR PRO ASP TYR ASP TYR          
SEQRES  22 B  298  LEU GLN GLY LEU PHE SER LYS VAL LEU GLU ARG LEU ASN          
SEQRES  23 B  298  THR THR GLU ASP GLU ASN PHE ASP TRP ASN LEU LEU              
HET    SO4  A 301       5                                                       
HET    SO4  A 302       5                                                       
HET    SO4  A 303       5                                                       
HET    SO4  A 304       5                                                       
HET    SO4  A 305       5                                                       
HET    SO4  A 306       5                                                       
HET    IC1  A 300      23                                                       
HET    SO4  B 307       5                                                       
HET    SO4  B 308       5                                                       
HET    SO4  B 309       5                                                       
HET    SO4  B 310       5                                                       
HET    SO4  B 311       5                                                       
HET    IC1  B 400      23                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     IC1 3-[(2,4,6-TRIMETHOXY-PHENYL)-METHYLENE]-INDOLIN-2-ONE            
HETSYN     IC1 IC261                                                            
FORMUL   3  SO4    11(O4 S 2-)                                                  
FORMUL   9  IC1    2(C18 H17 N O4)                                              
FORMUL  16  HOH   *47(H2 O)                                                     
HELIX    1   1 GLN A   51  LEU A   62  1                                  12    
HELIX    2   2 SER A   91  CYS A   99  1                                   9    
HELIX    3   3 SER A  104  GLU A  124  1                                  21    
HELIX    4   4 LYS A  133  ASP A  135  5                                   3    
HELIX    5   5 THR A  181  MET A  185  5                                   5    
HELIX    6   6 SER A  186  GLY A  192  1                                   7    
HELIX    7   7 SER A  196  GLY A  214  1                                  19    
HELIX    8   8 GLN A  228  SER A  239  1                                  12    
HELIX    9   9 PRO A  241  ALA A  247  1                                   7    
HELIX   10  10 PRO A  250  ARG A  261  1                                  12    
HELIX   11  11 ASP A  270  LEU A  285  1                                  16    
HELIX   12  12 GLN B   51  ALA B   63  1                                  13    
HELIX   13  13 SER B   91  CYS B   99  1                                   9    
HELIX   14  14 SER B  104  GLU B  124  1                                  21    
HELIX   15  15 LYS B  133  ASP B  135  5                                   3    
HELIX   16  16 ILE B  187  GLY B  192  5                                   6    
HELIX   17  17 SER B  196  GLY B  214  1                                  19    
HELIX   18  18 THR B  225  SER B  239  1                                  15    
HELIX   19  19 PRO B  241  CYS B  246  1                                   6    
HELIX   20  20 PRO B  250  ASN B  262  1                                  13    
HELIX   21  21 ASP B  270  LEU B  285  1                                  16    
SHEET    1   A 3 VAL A   7  VAL A   8  0                                        
SHEET    2   A 3 TYR A  12  LYS A  13 -1  N  TYR A  12   O  VAL A   8           
SHEET    3   A 3 THR A  30  ASN A  31 -1  O  THR A  30   N  LYS A  13           
SHEET    1   B 5 ARG A  17  GLY A  19  0                                        
SHEET    2   B 5 ILE A  26  PHE A  27 -1  N  ILE A  26   O  GLY A  19           
SHEET    3   B 5 VAL A  38  PRO A  44 -1  N  ILE A  40   O  PHE A  27           
SHEET    4   B 5 HIS A  80  ASP A  86 -1  N  ASN A  81   O  GLU A  43           
SHEET    5   B 5 VAL A  71  GLY A  75 -1  N  TYR A  72   O  VAL A  84           
SHEET    1   C 2 LEU A 127  VAL A 128  0                                        
SHEET    2   C 2 LYS A 159  PHE A 160 -1  O  LYS A 159   N  VAL A 128           
SHEET    1   D 2 PHE A 137  ILE A 139  0                                        
SHEET    2   D 2 ILE A 150  VAL A 152 -1  N  TYR A 151   O  LEU A 138           
SHEET    1   E 6 VAL B   7  VAL B   8  0                                        
SHEET    2   E 6 TYR B  12  GLU B  20 -1  O  TYR B  12   N  VAL B   8           
SHEET    3   E 6 VAL B  25  ASN B  31 -1  N  ILE B  26   O  GLY B  19           
SHEET    4   E 6 GLN B  37  GLU B  43 -1  N  VAL B  38   O  GLY B  29           
SHEET    5   E 6 ASN B  81  ILE B  85 -1  N  ASN B  81   O  GLU B  43           
SHEET    6   E 6 VAL B  71  GLY B  75 -1  N  TYR B  72   O  VAL B  84           
SHEET    1   F 2 LEU B 127  VAL B 128  0                                        
SHEET    2   F 2 LYS B 159  PHE B 160 -1  O  LYS B 159   N  VAL B 128           
SHEET    1   G 2 PHE B 137  ILE B 139  0                                        
SHEET    2   G 2 ILE B 150  VAL B 152 -1  N  TYR B 151   O  LEU B 138           
SITE     1 AC1  4 LYS A 159  ARG A 173  ASN A 177  HOH A 424                    
SITE     1 AC2  4 ARG A 183  GLN A 219  GLY A 220  LYS A 229                    
SITE     1 AC3  6 ARG A 162  LYS A 167  HIS A 169  ARG A 197                    
SITE     2 AC3  6 THR A 268  SO4 A 304                                          
SITE     1 AC4  4 GLU A 124  ARG A 162  LYS A 167  SO4 A 303                    
SITE     1 AC5  5 PRO A 241  LEU A 242  ARG A 243  TYR A 254                    
SITE     2 AC5  5 ASN B  35                                                     
SITE     1 AC6  4 LYS A 159  ARG A 173  GLU A 194  GLN A 195                    
SITE     1 AC7  5 ARG B 183  GLN B 219  GLY B 220  LYS B 222                    
SITE     2 AC7  5 LYS B 229                                                     
SITE     1 AC8  4 ARG B 162  HIS B 169  ARG B 197  THR B 268                    
SITE     1 AC9  2 GLU B 124  ARG B 162                                          
SITE     1 BC1  4 PRO B 241  LEU B 242  ARG B 243  TYR B 254                    
SITE     1 BC2 13 ILE A  18  GLY A  21  SER A  22  ILE A  26                    
SITE     2 BC2 13 LYS A  41  GLU A  55  TYR A  59  ILE A  85                    
SITE     3 BC2 13 ASP A 135  ASN A 136  LEU A 138  VAL A 153                    
SITE     4 BC2 13 ASP A 154                                                     
SITE     1 BC3 15 ILE B  18  GLU B  20  GLY B  21  SER B  22                    
SITE     2 BC3 15 ILE B  26  LYS B  41  GLU B  55  TYR B  59                    
SITE     3 BC3 15 ILE B  85  ASP B  86  LEU B  88  ASP B 135                    
SITE     4 BC3 15 LEU B 138  VAL B 153  ASP B 154                               
CRYST1  113.500  113.500  110.400  90.00  90.00 120.00 P 61         12          
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      0.008811  0.005087  0.000000        0.00000                         
SCALE2      0.000000  0.010174  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009058        0.00000