PDB Short entry for 1T45
HEADER    TRANSFERASE ACTIVATOR                   28-APR-04   1T45              
TITLE     STRUCTURAL BASIS FOR THE AUTOINHIBITION AND STI-571 INHIBITION OF C-  
TITLE    2 KIT TYROSINE KINASE                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HOMO SAPIENS V-KIT HARDY-ZUCKERMAN 4 FELINE SARCOMA VIRAL  
COMPND   3 ONCOGENE HOMOLOG;                                                    
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: KIT TYROSINE KINASE;                                       
COMPND   6 SYNONYM: KIT;                                                        
COMPND   7 EC: 2.7.1.112;                                                       
COMPND   8 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: KIT;                                                           
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PSXB1                                     
KEYWDS    KINASE, AUTOINHIBITION, TRANSFERASE ACTIVATOR                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.D.MOL,D.R.DOUGAN,T.R.SCHNEIDER,R.J.SKENE,M.L.KRAUS,D.N.SCHEIBE,     
AUTHOR   2 G.P.SNELL,H.ZOU,B.C.SANG,K.P.WILSON                                  
REVDAT   6   23-AUG-23 1T45    1       REMARK                                   
REVDAT   5   23-AUG-17 1T45    1       SOURCE REMARK                            
REVDAT   4   13-JUL-11 1T45    1       VERSN                                    
REVDAT   3   24-FEB-09 1T45    1       VERSN                                    
REVDAT   2   03-AUG-04 1T45    1       JRNL                                     
REVDAT   1   15-JUN-04 1T45    0                                                
JRNL        AUTH   C.D.MOL,D.R.DOUGAN,T.R.SCHNEIDER,R.J.SKENE,M.L.KRAUS,        
JRNL        AUTH 2 D.N.SCHEIBE,G.P.SNELL,H.ZOU,B.C.SANG,K.P.WILSON              
JRNL        TITL   STRUCTURAL BASIS FOR THE AUTOINHIBITION AND STI-571          
JRNL        TITL 2 INHIBITION OF C-KIT TYROSINE KINASE.                         
JRNL        REF    J.BIOL.CHEM.                  V. 279 31655 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15123710                                                     
JRNL        DOI    10.1074/JBC.M403319200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.19                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 24835                          
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) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1325                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1713                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2280                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 85                           
REMARK   3   BIN FREE R VALUE                    : 0.2800                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2642                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 166                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 20.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.05000                                              
REMARK   3    B22 (A**2) : 1.70000                                              
REMARK   3    B33 (A**2) : -1.75000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.170         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.145         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.379         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2719 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2470 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3679 ; 1.112 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5768 ; 0.759 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   329 ; 6.303 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   404 ; 0.065 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2959 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   548 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   587 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3014 ; 0.228 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1592 ; 0.083 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   155 ; 0.142 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    17 ; 0.112 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    77 ; 0.245 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.117 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1653 ; 0.537 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2675 ; 0.884 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1066 ; 0.496 ; 1.500       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1002 ; 0.729 ; 1.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   547        A   675                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.6440  14.5470   9.9650              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0187 T22:   0.0234                                     
REMARK   3      T33:   0.0761 T12:  -0.0064                                     
REMARK   3      T13:  -0.0021 T23:   0.0045                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1534 L22:   1.7019                                     
REMARK   3      L33:   2.2216 L12:  -0.1189                                     
REMARK   3      L13:   0.0094 L23:  -0.1187                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0289 S12:  -0.0128 S13:  -0.0407                       
REMARK   3      S21:  -0.0333 S22:  -0.0424 S23:   0.0159                       
REMARK   3      S31:  -0.1834 S32:  -0.0513 S33:   0.0135                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   676        A   935                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.6030   4.0530  30.6160              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0109 T22:   0.0205                                     
REMARK   3      T33:   0.0699 T12:  -0.0037                                     
REMARK   3      T13:  -0.0024 T23:   0.0086                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5582 L22:   2.3859                                     
REMARK   3      L33:   2.0227 L12:   0.1885                                     
REMARK   3      L13:  -0.1907 L23:  -0.3284                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0148 S12:  -0.0683 S13:  -0.1449                       
REMARK   3      S21:   0.0804 S22:   0.0214 S23:   0.1093                       
REMARK   3      S31:  -0.0543 S32:  -0.0149 S33:  -0.0067                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1T45 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022288.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUL-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26260                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1PKG                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG, PH 7.00, VAPOR DIFFUSION, SITTING   
REMARK 280  DROP, TEMPERATURE 295K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.20700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       47.28700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.61500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       47.28700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.20700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.61500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 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 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    THR A 694   O   -  C   -  N   ANGL. DEV. =  -9.8 DEGREES          
REMARK 500    ASP A 810   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A 851   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 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    GLU A 562       96.98      8.74                                   
REMARK 500    ILE A 563       70.94     40.61                                   
REMARK 500    ILE A 612      -66.81   -105.56                                   
REMARK 500    GLU A 758     -123.26     59.82                                   
REMARK 500    ARG A 791      -10.98     73.44                                   
REMARK 500    ASP A 792       44.09   -141.98                                   
REMARK 500    LYS A 826      -79.39   -127.75                                   
REMARK 500    ASN A 828      -15.40     68.24                                   
REMARK 500    TYR A 870       59.86     38.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    SER A 753         21.92                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PKG   RELATED DB: PDB                                   
REMARK 900 ACTIVE C-KIT KINASE                                                  
REMARK 900 RELATED ID: 1T46   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THIS IS A RECEPTOR PROTEIN TYROSINE KINASE                           
REMARK 999 WITH A "SPLIT" KINASE DOMAIN. THUS THE TWO                           
REMARK 999 CONSERVED KINASE DOMAINS ARE INTERRUPTED BY                          
REMARK 999 A LARGE NON-CONSERVED INSERTION CALLED THE                           
REMARK 999 KINASE INSERTION DOMAIN (KID).  IN THE                               
REMARK 999 CONSTRUCT THE KID RESIDUES 694-753 WERE                              
REMARK 999 DELETED AND REPLACED WITH TWO VECTOR                                 
REMARK 999 RESIDUES (THR-SER).                                                  
DBREF  1T45 A  547   693  UNP    P10721   KIT_HUMAN      547    693             
DBREF  1T45 A  754   935  GB     4557695  NP_000213      754    935             
SEQADV 1T45 THR A  694  UNP  P10721              SEE REMARK 999                 
SEQADV 1T45 SER A  753  UNP  P10721              SEE REMARK 999                 
SEQRES   1 A  331  TYR LEU GLN LYS PRO MET TYR GLU VAL GLN TRP LYS VAL          
SEQRES   2 A  331  VAL GLU GLU ILE ASN GLY ASN ASN TYR VAL TYR ILE ASP          
SEQRES   3 A  331  PRO THR GLN LEU PRO TYR ASP HIS LYS TRP GLU PHE PRO          
SEQRES   4 A  331  ARG ASN ARG LEU SER PHE GLY LYS THR LEU GLY ALA GLY          
SEQRES   5 A  331  ALA PHE GLY LYS VAL VAL GLU ALA THR ALA TYR GLY LEU          
SEQRES   6 A  331  ILE LYS SER ASP ALA ALA MET THR VAL ALA VAL LYS MET          
SEQRES   7 A  331  LEU LYS PRO SER ALA HIS LEU THR GLU ARG GLU ALA LEU          
SEQRES   8 A  331  MET SER GLU LEU LYS VAL LEU SER TYR LEU GLY ASN HIS          
SEQRES   9 A  331  MET ASN ILE VAL ASN LEU LEU GLY ALA CYS THR ILE GLY          
SEQRES  10 A  331  GLY PRO THR LEU VAL ILE THR GLU TYR CYS CYS TYR GLY          
SEQRES  11 A  331  ASP LEU LEU ASN PHE LEU ARG ARG LYS ARG ASP SER PHE          
SEQRES  12 A  331  ILE CYS SER LYS THR SER PRO ALA ILE MET GLU ASP ASP          
SEQRES  13 A  331  GLU LEU ALA LEU ASP LEU GLU ASP LEU LEU SER PHE SER          
SEQRES  14 A  331  TYR GLN VAL ALA LYS GLY MET ALA PHE LEU ALA SER LYS          
SEQRES  15 A  331  ASN CYS ILE HIS ARG ASP LEU ALA ALA ARG ASN ILE LEU          
SEQRES  16 A  331  LEU THR HIS GLY ARG ILE THR LYS ILE CYS ASP PHE GLY          
SEQRES  17 A  331  LEU ALA ARG ASP ILE LYS ASN ASP SER ASN TYR VAL VAL          
SEQRES  18 A  331  LYS GLY ASN ALA ARG LEU PRO VAL LYS TRP MET ALA PRO          
SEQRES  19 A  331  GLU SER ILE PHE ASN CYS VAL TYR THR PHE GLU SER ASP          
SEQRES  20 A  331  VAL TRP SER TYR GLY ILE PHE LEU TRP GLU LEU PHE SER          
SEQRES  21 A  331  LEU GLY SER SER PRO TYR PRO GLY MET PRO VAL ASP SER          
SEQRES  22 A  331  LYS PHE TYR LYS MET ILE LYS GLU GLY PHE ARG MET LEU          
SEQRES  23 A  331  SER PRO GLU HIS ALA PRO ALA GLU MET TYR ASP ILE MET          
SEQRES  24 A  331  LYS THR CYS TRP ASP ALA ASP PRO LEU LYS ARG PRO THR          
SEQRES  25 A  331  PHE LYS GLN ILE VAL GLN LEU ILE GLU LYS GLN ILE SER          
SEQRES  26 A  331  GLU SER THR ASN HIS ILE                                      
FORMUL   2  HOH   *166(H2 O)                                                    
HELIX    1   1 ASP A  572  LEU A  576  5                                   5    
HELIX    2   2 ASP A  579  GLU A  583  5                                   5    
HELIX    3   3 PRO A  585  ASN A  587  5                                   3    
HELIX    4   4 HIS A  630  GLY A  648  1                                  19    
HELIX    5   5 LEU A  678  CYS A  691  1                                  14    
HELIX    6   6 ASP A  765  LYS A  786  1                                  22    
HELIX    7   7 ALA A  794  ARG A  796  5                                   3    
HELIX    8   8 HIS A  802  ARG A  804  5                                   3    
HELIX    9   9 PHE A  811  ARG A  815  5                                   5    
HELIX   10  10 ASP A  816  ASP A  820  5                                   5    
HELIX   11  11 PRO A  832  MET A  836  5                                   5    
HELIX   12  12 ALA A  837  CYS A  844  1                                   8    
HELIX   13  13 THR A  847  SER A  864  1                                  18    
HELIX   14  14 ASP A  876  GLY A  886  1                                  11    
HELIX   15  15 PRO A  896  TRP A  907  1                                  12    
HELIX   16  16 ASP A  910  ARG A  914  5                                   5    
HELIX   17  17 THR A  916  SER A  931  1                                  16    
SHEET    1   A 2 LYS A 558  VAL A 559  0                                        
SHEET    2   A 2 CYS A 788  ILE A 789 -1  O  ILE A 789   N  LYS A 558           
SHEET    1   B 5 LEU A 589  ALA A 597  0                                        
SHEET    2   B 5 GLY A 601  TYR A 609 -1  O  GLU A 605   N  GLY A 592           
SHEET    3   B 5 ALA A 617  LEU A 625 -1  O  VAL A 620   N  ALA A 606           
SHEET    4   B 5 LEU A 667  GLU A 671 -1  O  THR A 670   N  ALA A 621           
SHEET    5   B 5 LEU A 656  CYS A 660 -1  N  LEU A 657   O  ILE A 669           
SHEET    1   C 3 GLY A 676  ASP A 677  0                                        
SHEET    2   C 3 ILE A 798  THR A 801 -1  O  LEU A 800   N  GLY A 676           
SHEET    3   C 3 ILE A 805  ILE A 808 -1  O  LYS A 807   N  LEU A 799           
SHEET    1   D 2 VAL A 824  VAL A 825  0                                        
SHEET    2   D 2 ARG A 830  LEU A 831 -1  O  LEU A 831   N  VAL A 824           
CRYST1   44.414   77.230   94.574  90.00  90.00  90.00 P 21 21 21    4          
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      0.022515  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012948  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010574        0.00000