HEADER TRANSFERASE 20-SEP-08 3EL7 TITLE CRYSTAL STRUCTURE OF C-SRC IN COMPLEX WITH PYRAZOLOPYRIMIDINE 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTO-ONCOGENE TYROSINE-PROTEIN KINASE SRC; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEIN KINASE DOMAIN: UNP RESIDUES 251-533; COMPND 5 SYNONYM: P60-SRC, C-SRC, PP60C-SRC; COMPND 6 EC: 2.7.10.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GALLUS GALLUS; SOURCE 3 ORGANISM_COMMON: CHICKEN; SOURCE 4 ORGANISM_TAXID: 9031; SOURCE 5 GENE: SRC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS KINASE, C-SRC, PYRAZOLOPYRIMIDINE, ATP-BINDING, LIPOPROTEIN, KEYWDS 2 MYRISTATE, NUCLEOTIDE-BINDING, PHOSPHOPROTEIN, PROTO-ONCOGENE, SH2 KEYWDS 3 DOMAIN, SH3 DOMAIN, TRANSFERASE, TYROSINE-PROTEIN KINASE EXPDTA X-RAY DIFFRACTION AUTHOR A.C.DAR,M.S.LOPEZ,K.M.SHOKAT REVDAT 4 30-AUG-23 3EL7 1 REMARK SEQADV REVDAT 3 07-DEC-11 3EL7 1 JRNL VERSN REVDAT 2 24-FEB-09 3EL7 1 VERSN REVDAT 1 28-OCT-08 3EL7 0 JRNL AUTH A.C.DAR,M.S.LOPEZ,K.M.SHOKAT JRNL TITL SMALL MOLECULE RECOGNITION OF C-SRC VIA THE IMATINIB-BINDING JRNL TITL 2 CONFORMATION. JRNL REF CHEM.BIOL. V. 15 1015 2008 JRNL REFN ISSN 1074-5521 JRNL PMID 18940662 JRNL DOI 10.1016/J.CHEMBIOL.2008.09.007 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 7336 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) : 0.220 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 366 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2035 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 59 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.96600 REMARK 3 B22 (A**2) : 11.60700 REMARK 3 B33 (A**2) : -15.57300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.87100 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.331 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.364 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.358 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.837 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.858 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 47.70 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3EL7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049461. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUL-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9774 REMARK 200 MONOCHROMATOR : CYLINDRICALLY BENT SI(220) REMARK 200 SINGLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7350 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10600 REMARK 200 FOR THE DATA SET : 11.9700 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) : 2.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31600 REMARK 200 FOR SHELL : 4.550 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1YOJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM NACL, 10MM TRIS-HCL, 5% REMARK 280 GLYCEROL, 2MM DTT, 4% DMSO, PH 7.8, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 31.56500 REMARK 290 SMTRY3 2 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 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 248 REMARK 465 HIS A 249 REMARK 465 MET A 250 REMARK 465 GLN A 251 REMARK 465 THR A 252 REMARK 465 GLN A 253 REMARK 465 GLY A 254 REMARK 465 LEU A 255 REMARK 465 ALA A 256 REMARK 465 CYS A 277 REMARK 465 PHE A 278 REMARK 465 GLY A 300 REMARK 465 GLU A 332 REMARK 465 PRO A 333 REMARK 465 LEU A 407 REMARK 465 ALA A 408 REMARK 465 ARG A 409 REMARK 465 LEU A 410 REMARK 465 ILE A 411 REMARK 465 GLU A 412 REMARK 465 ASP A 413 REMARK 465 ASN A 414 REMARK 465 GLU A 415 REMARK 465 TYR A 416 REMARK 465 THR A 417 REMARK 465 ALA A 418 REMARK 465 ARG A 419 REMARK 465 GLN A 420 REMARK 465 GLY A 421 REMARK 465 ALA A 422 REMARK 465 LYS A 423 REMARK 465 PHE A 424 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 ARG A 264 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 298 CG CD CE NZ REMARK 470 THR A 301 OG1 CG2 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 ARG A 264 -9.91 -52.62 REMARK 500 LEU A 269 75.93 -65.53 REMARK 500 GLN A 275 -147.48 -112.79 REMARK 500 MET A 283 76.53 -110.53 REMARK 500 THR A 285 107.26 -161.76 REMARK 500 SER A 330 4.16 -70.00 REMARK 500 ARG A 385 -23.32 79.60 REMARK 500 ALA A 403 -147.26 -145.54 REMARK 500 ASP A 404 154.99 175.11 REMARK 500 PHE A 405 85.28 -176.10 REMARK 500 ARG A 469 16.76 -69.89 REMARK 500 ARG A 477 6.32 -68.26 REMARK 500 GLU A 486 18.76 54.73 REMARK 500 GLU A 524 71.45 -118.31 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 PD3 A 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EL8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF C-SRC IN COMPLEX WITH PYRAZOLOPYRIMIDINE 5 DBREF 3EL7 A 251 533 UNP P00523 SRC_CHICK 251 533 SEQADV 3EL7 GLY A 248 UNP P00523 EXPRESSION TAG SEQADV 3EL7 HIS A 249 UNP P00523 EXPRESSION TAG SEQADV 3EL7 MET A 250 UNP P00523 EXPRESSION TAG SEQRES 1 A 286 GLY HIS MET GLN THR GLN GLY LEU ALA LYS ASP ALA TRP SEQRES 2 A 286 GLU ILE PRO ARG GLU SER LEU ARG LEU GLU VAL LYS LEU SEQRES 3 A 286 GLY GLN GLY CYS PHE GLY GLU VAL TRP MET GLY THR TRP SEQRES 4 A 286 ASN GLY THR THR ARG VAL ALA ILE LYS THR LEU LYS PRO SEQRES 5 A 286 GLY THR MET SER PRO GLU ALA PHE LEU GLN GLU ALA GLN SEQRES 6 A 286 VAL MET LYS LYS LEU ARG HIS GLU LYS LEU VAL GLN LEU SEQRES 7 A 286 TYR ALA VAL VAL SER GLU GLU PRO ILE TYR ILE VAL THR SEQRES 8 A 286 GLU TYR MET SER LYS GLY SER LEU LEU ASP PHE LEU LYS SEQRES 9 A 286 GLY GLU MET GLY LYS TYR LEU ARG LEU PRO GLN LEU VAL SEQRES 10 A 286 ASP MET ALA ALA GLN ILE ALA SER GLY MET ALA TYR VAL SEQRES 11 A 286 GLU ARG MET ASN TYR VAL HIS ARG ASP LEU ARG ALA ALA SEQRES 12 A 286 ASN ILE LEU VAL GLY GLU ASN LEU VAL CYS LYS VAL ALA SEQRES 13 A 286 ASP PHE GLY LEU ALA ARG LEU ILE GLU ASP ASN GLU TYR SEQRES 14 A 286 THR ALA ARG GLN GLY ALA LYS PHE PRO ILE LYS TRP THR SEQRES 15 A 286 ALA PRO GLU ALA ALA LEU TYR GLY ARG PHE THR ILE LYS SEQRES 16 A 286 SER ASP VAL TRP SER PHE GLY ILE LEU LEU THR GLU LEU SEQRES 17 A 286 THR THR LYS GLY ARG VAL PRO TYR PRO GLY MET VAL ASN SEQRES 18 A 286 ARG GLU VAL LEU ASP GLN VAL GLU ARG GLY TYR ARG MET SEQRES 19 A 286 PRO CYS PRO PRO GLU CYS PRO GLU SER LEU HIS ASP LEU SEQRES 20 A 286 MET CYS GLN CYS TRP ARG LYS ASP PRO GLU GLU ARG PRO SEQRES 21 A 286 THR PHE GLU TYR LEU GLN ALA PHE LEU GLU ASP TYR PHE SEQRES 22 A 286 THR SER THR GLU PRO GLN TYR GLN PRO GLY GLU ASN LEU HET PD3 A 601 36 HETNAM PD3 1-{3-[(4-AMINO-1-CYCLOPENTYL-1H-PYRAZOLO[3,4- HETNAM 2 PD3 D]PYRIMIDIN-3-YL)METHYL]PHENYL}-3-[3- HETNAM 3 PD3 (TRIFLUOROMETHYL)PHENYL]UREA FORMUL 2 PD3 C25 H24 F3 N7 O FORMUL 3 HOH *59(H2 O) HELIX 1 1 ASN A 287 THR A 289 5 3 HELIX 2 2 SER A 303 LEU A 308 1 6 HELIX 3 3 LEU A 308 MET A 314 1 7 HELIX 4 4 SER A 345 GLY A 352 1 8 HELIX 5 5 ARG A 359 ASN A 381 1 23 HELIX 6 6 ARG A 388 ALA A 390 5 3 HELIX 7 7 PRO A 425 THR A 429 5 5 HELIX 8 8 ALA A 430 GLY A 437 1 8 HELIX 9 9 THR A 440 THR A 457 1 18 HELIX 10 10 VAL A 467 ARG A 477 1 11 HELIX 11 11 PRO A 488 TRP A 499 1 12 HELIX 12 12 ASP A 502 ARG A 506 5 5 HELIX 13 13 THR A 508 ASP A 518 1 11 HELIX 14 14 ASP A 518 THR A 523 1 6 SHEET 1 A 4 LYS A 272 GLY A 274 0 SHEET 2 A 4 GLU A 280 TRP A 282 -1 O VAL A 281 N GLY A 274 SHEET 3 A 4 THR A 290 THR A 296 -1 O ILE A 294 N TRP A 282 SHEET 4 A 4 THR A 285 TRP A 286 -1 N TRP A 286 O THR A 290 SHEET 1 B 5 LYS A 272 GLY A 274 0 SHEET 2 B 5 GLU A 280 TRP A 282 -1 O VAL A 281 N GLY A 274 SHEET 3 B 5 THR A 290 THR A 296 -1 O ILE A 294 N TRP A 282 SHEET 4 B 5 TYR A 335 GLU A 339 -1 O ILE A 336 N LYS A 295 SHEET 5 B 5 LEU A 325 VAL A 329 -1 N TYR A 326 O VAL A 337 SHEET 1 C 2 ILE A 392 VAL A 394 0 SHEET 2 C 2 CYS A 400 VAL A 402 -1 O LYS A 401 N LEU A 393 SITE 1 AC1 13 LEU A 273 VAL A 281 ALA A 293 LYS A 295 SITE 2 AC1 13 GLU A 310 MET A 314 GLU A 339 TYR A 340 SITE 3 AC1 13 MET A 341 LEU A 393 VAL A 402 ALA A 403 SITE 4 AC1 13 ASP A 404 CRYST1 42.360 63.130 56.050 90.00 91.90 90.00 P 1 21 1 2 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 0.023607 0.000000 0.000783 0.00000 SCALE2 0.000000 0.015840 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017851 0.00000