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 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 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