HEADER TRANSFERASE 10-MAR-14 4CSV TITLE TYROSINE KINASE AS - A COMMON ANCESTOR OF SRC AND ABL BOUND TO GLEEVEC COMPND MOL_ID: 1; COMPND 2 MOLECULE: SRC-ABL TYROSINE KINASE ANCESTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE DOMAIN; COMPND 5 EC: 2.7.10.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PETM-41 KEYWDS TRANSFERASE, DFG EXPDTA X-RAY DIFFRACTION AUTHOR S.KUTTER,C.WILSON,L.CRUZ,R.V.AGAFONOV,M.S.HOEMBERGER,A.ZORBA,D.KERN REVDAT 3 20-DEC-23 4CSV 1 REMARK HETSYN REVDAT 2 08-MAY-19 4CSV 1 REMARK REVDAT 1 04-MAR-15 4CSV 0 JRNL AUTH C.WILSON,R.V.AGAFONOV,M.HOEMBERGER,S.KUTTER,A.ZORBA, JRNL AUTH 2 J.HALPIN,V.BUOSI,R.OTTEN,D.WATERMAN,D.L.THEOBALD,D.KERN JRNL TITL KINASE DYNAMICS. USING ANCIENT PROTEIN KINASES TO UNRAVEL A JRNL TITL 2 MODERN CANCER DRUG'S MECHANISM. JRNL REF SCIENCE V. 347 882 2015 JRNL REFN ISSN 0036-8075 JRNL PMID 25700521 JRNL DOI 10.1126/SCIENCE.AAA1823 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 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) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 62.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 87.1 REMARK 3 NUMBER OF REFLECTIONS : 14124 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.900 REMARK 3 FREE R VALUE TEST SET COUNT : 886 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) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.10 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1137 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.33 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE SET COUNT : 54 REMARK 3 BIN FREE R VALUE : 0.3730 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1968 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 56 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.15000 REMARK 3 B22 (A**2) : -3.16000 REMARK 3 B33 (A**2) : 0.22000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.67000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.243 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.202 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.189 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.623 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2057 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1933 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2785 ; 1.420 ; 1.979 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4450 ; 0.974 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 241 ; 6.263 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 96 ;40.719 ;24.375 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 352 ;16.286 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;12.224 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 293 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2301 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 483 ; 0.008 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 971 ; 3.585 ; 5.659 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 970 ; 3.571 ; 5.655 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1209 ; 5.207 ; 8.464 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1086 ; 4.219 ; 6.220 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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. U VALUES REFINED INDIVIDUALLY REMARK 4 REMARK 4 4CSV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1290059868. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.999956 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL, SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15954 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 42.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP AUTO MR REMARK 200 STARTING MODEL: PDB ENTRY 4CDS REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MG/ML OF LYSINE MODIFIED REMARK 280 (ETHYLATED) PROTEIN IN 30 MM TRIS PH 8.0, 500 MM NACL, 1 MM REMARK 280 GLEEVEC, MIXED 1:1 WITH 200 MM AMMONIUM ACETATE, 100 MM SODIUM REMARK 280 ACETATE TRIHYDRATE PH 4.6 AND 30% PEG 4000, HANGING DROP, MICRO REMARK 280 SEEDING WITH INITIAL CRYSTALS FROM A 96 WELL PLATE SCREEN, REMARK 280 INITIAL CRYSTALS GREW ON A DUST PARTICLE, 18C, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z+1/2 REMARK 290 4555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 18.46136 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.43450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 34.02467 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 18.46136 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.43450 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 34.02467 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 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 GLY A -4 REMARK 465 PRO A -3 REMARK 465 HIS A -2 REMARK 465 ASP A -1 REMARK 465 GLU A 97 REMARK 465 GLY A 98 REMARK 465 HIS A 99 REMARK 465 THR A 100 REMARK 465 LEU A 150 REMARK 465 ALA A 151 REMARK 465 ARG A 152 REMARK 465 LEU A 153 REMARK 465 ILE A 154 REMARK 465 ASN A 155 REMARK 465 GLU A 156 REMARK 465 ASP A 157 REMARK 465 GLU A 158 REMARK 465 TYR A 159 REMARK 465 THR A 160 REMARK 465 ALA A 161 REMARK 465 ARG A 162 REMARK 465 ALA A 163 REMARK 465 GLY A 164 REMARK 465 ALA A 165 REMARK 465 LYS A 166 REMARK 465 PRO A 265 REMARK 465 GLU A 266 REMARK 465 THR A 267 REMARK 465 GLY A 268 REMARK 465 GLY A 269 REMARK 465 GLY A 270 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLY A 149 C O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 29 -72.83 -40.92 REMARK 500 ARG A 128 -8.72 88.45 REMARK 500 ASP A 129 36.34 -149.61 REMARK 500 PHE A 148 -68.14 -91.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1054 DISTANCE = 5.84 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE STI A 1265 DBREF 4CSV A -4 270 PDB 4CSV 4CSV -4 270 SEQRES 1 A 275 GLY PRO HIS ASP LYS TRP GLU ILE PRO ARG SER GLU ILE SEQRES 2 A 275 THR LEU GLU ARG LYS LEU GLY SER GLY GLN PHE GLY GLU SEQRES 3 A 275 VAL TYR GLU GLY LYS TRP ARG ASN TYR ASN ILE GLU VAL SEQRES 4 A 275 ALA VAL LYS THR LEU LYS GLU GLY THR MET SER VAL GLU SEQRES 5 A 275 GLU PHE LEU GLN GLU ALA GLN ILE MET LYS LYS LEU LYS SEQRES 6 A 275 HIS PRO ASN LEU VAL GLN LEU TYR GLY VAL CYS THR LYS SEQRES 7 A 275 GLU PRO PRO ILE TYR ILE ILE THR GLU TYR MET SER HIS SEQRES 8 A 275 GLY SER LEU LEU ASP TYR LEU ARG ASP CYS GLU GLY HIS SEQRES 9 A 275 THR VAL ASN ALA GLN ALA LEU LEU ASP MET ALA ALA GLN SEQRES 10 A 275 VAL ALA SER GLY MET ALA TYR LEU GLU SER GLN ASN PHE SEQRES 11 A 275 ILE HIS ARG ASP LEU ALA ALA ARG ASN CYS LEU VAL GLY SEQRES 12 A 275 GLU ASN ASN VAL VAL LYS VAL ALA ASP PHE GLY LEU ALA SEQRES 13 A 275 ARG LEU ILE ASN GLU ASP GLU TYR THR ALA ARG ALA GLY SEQRES 14 A 275 ALA LYS PHE PRO ILE LYS TRP THR ALA PRO GLU ALA ILE SEQRES 15 A 275 SER TYR ASN ARG PHE SER ILE LYS SER ASP VAL TRP ALA SEQRES 16 A 275 PHE GLY ILE LEU LEU TRP GLU ILE PHE THR TYR GLY GLN SEQRES 17 A 275 VAL PRO TYR PRO GLY MET SER GLY SER GLU VAL ILE GLU SEQRES 18 A 275 GLN VAL GLU ARG GLY TYR ARG MET PRO ARG PRO GLN GLY SEQRES 19 A 275 CYS PRO GLU GLU ILE TYR GLU LEU MET LEU GLN CYS TRP SEQRES 20 A 275 ASN LYS SER PRO GLU GLU ARG PRO THR PHE ALA GLU THR SEQRES 21 A 275 LEU HIS ALA LEU GLU THR MET PHE LEU PRO GLU THR GLY SEQRES 22 A 275 GLY GLY HET STI A1265 37 HETNAM STI 4-(4-METHYL-PIPERAZIN-1-YLMETHYL)-N-[4-METHYL-3-(4- HETNAM 2 STI PYRIDIN-3-YL-PYRIMIDIN-2-YLAMINO)-PHENYL]-BENZAMIDE HETSYN STI STI-571; IMATINIB FORMUL 2 STI C29 H31 N7 O FORMUL 3 HOH *56(H2 O) HELIX 1 1 PRO A 4 SER A 6 5 3 HELIX 2 2 SER A 45 LYS A 57 1 13 HELIX 3 3 SER A 88 ARG A 94 1 7 HELIX 4 4 ASN A 102 GLN A 123 1 22 HELIX 5 5 ALA A 131 ARG A 133 5 3 HELIX 6 6 GLU A 139 ASN A 141 5 3 HELIX 7 7 PRO A 168 THR A 172 5 5 HELIX 8 8 ALA A 173 ASN A 180 1 8 HELIX 9 9 SER A 183 THR A 200 1 18 HELIX 10 10 SER A 210 ARG A 220 1 11 HELIX 11 11 PRO A 231 TRP A 242 1 12 HELIX 12 12 SER A 245 ARG A 249 5 5 HELIX 13 13 THR A 251 THR A 261 1 11 SHEET 1 AA 5 ILE A 8 GLY A 15 0 SHEET 2 AA 5 VAL A 22 TRP A 27 -1 O VAL A 22 N LEU A 14 SHEET 3 AA 5 ILE A 32 THR A 38 -1 O ILE A 32 N TRP A 27 SHEET 4 AA 5 TYR A 78 GLU A 82 -1 O ILE A 79 N LYS A 37 SHEET 5 AA 5 LEU A 67 CYS A 71 -1 N TYR A 68 O ILE A 80 SHEET 1 AB 2 CYS A 135 VAL A 137 0 SHEET 2 AB 2 VAL A 143 VAL A 145 -1 O LYS A 144 N LEU A 136 CISPEP 1 PRO A 75 PRO A 76 0 -7.95 CISPEP 2 PHE A 167 PRO A 168 0 -11.10 SITE 1 AC1 17 ALA A 35 LYS A 37 GLU A 52 MET A 56 SITE 2 AC1 17 VAL A 65 ILE A 79 THR A 81 TYR A 83 SITE 3 AC1 17 MET A 84 ILE A 126 HIS A 127 LEU A 136 SITE 4 AC1 17 ALA A 146 ASP A 147 PHE A 148 HOH A1007 SITE 5 AC1 17 HOH A1014 CRYST1 71.029 56.869 76.118 90.00 116.62 90.00 I 1 2 1 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 0.014079 0.000000 0.007056 0.00000 SCALE2 0.000000 0.017584 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014695 0.00000