HEADER TRANSFERASE/TRANSFERASE INHIBITOR 27-AUG-15 5DFP TITLE CRYSTAL STRUCTURE OF PAK1 IN COMPLEX WITH AN INHIBITOR COMPOUND TITLE 2 FRAX1036 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE PAK 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEIN KINASE DOMAIN RESIDUE 249-545; COMPND 5 SYNONYM: ALPHA-PAK,P21-ACTIVATED KINASE 1,PAK-1,P65-PAK; COMPND 6 EC: 2.7.11.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PAK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.MAKSIMOSKA,R.MARMORSTEIN,W.WANG REVDAT 1 27-JAN-16 5DFP 0 JRNL AUTH C.O.NDUBAKU,J.J.CRAWFORD,J.DROBNICK,I.ALIAGAS,D.CAMPBELL, JRNL AUTH 2 P.DONG,L.M.DORNAN,S.DURON,J.EPLER,L.GAZZARD,C.E.HEISE, JRNL AUTH 3 K.P.HOEFLICH,D.JAKUBIAK,H.LA,W.LEE,B.LIN,J.P.LYSSIKATOS, JRNL AUTH 4 J.MAKSIMOSKA,R.MARMORSTEIN,L.J.MURRAY,T.O'BRIEN,A.OH, JRNL AUTH 5 S.RAMASWAMY,W.WANG,X.ZHAO,Y.ZHONG,E.BLACKWOOD,J.RUDOLPH JRNL TITL DESIGN OF SELECTIVE PAK1 INHIBITOR G-5555: IMPROVING JRNL TITL 2 PROPERTIES BY EMPLOYING AN UNORTHODOX LOW-PK A POLAR MOIETY. JRNL REF ACS MED.CHEM.LETT. V. 6 1241 2015 JRNL REFN ISSN 1948-5875 JRNL PMID 26713112 JRNL DOI 10.1021/ACSMEDCHEMLETT.5B00398 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8_1069 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 17297 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 865 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 30.8230 - 3.9908 0.98 2845 147 0.1656 0.2081 REMARK 3 2 3.9908 - 3.1687 1.00 2762 146 0.1573 0.2214 REMARK 3 3 3.1687 - 2.7684 1.00 2726 144 0.2254 0.2794 REMARK 3 4 2.7684 - 2.5154 1.00 2734 144 0.2276 0.2710 REMARK 3 5 2.5154 - 2.3352 0.99 2701 143 0.2277 0.2897 REMARK 3 6 2.3352 - 2.1976 0.98 2664 141 0.2405 0.3277 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.840 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) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2361 REMARK 3 ANGLE : 1.136 3202 REMARK 3 CHIRALITY : 0.071 365 REMARK 3 PLANARITY : 0.004 406 REMARK 3 DIHEDRAL : 15.653 897 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5DFP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000213140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-09 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17366 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1 UL OF PAK1 (9 MG/ML) WITH 1 UL OF REMARK 280 CRYSTALLIZATION SOLUTION (0.1 M HEPES PH 7.0, 1 M NACL, 25% PEG REMARK 280 3350, 10 MM DTT) AT 4C, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.77100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.77100 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 25.98250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.90950 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 25.98250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.90950 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 61.77100 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 25.98250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 51.90950 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 61.77100 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 25.98250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 51.90950 REMARK 290 SMTRY3 8 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 727 LIES ON A SPECIAL POSITION. 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 LYS A 542 REMARK 465 ASN A 543 REMARK 465 ASN A 544 REMARK 465 HIS A 545 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 GLU A 251 CG CD OE1 OE2 REMARK 470 LYS A 268 CG CD CE NZ REMARK 470 GLN A 304 CG CD OE1 NE2 REMARK 470 GLN A 418 CG CD OE1 NE2 REMARK 470 ASN A 466 CG OD1 ND2 REMARK 470 GLU A 483 CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 SER A 392 CA CB OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O ARG A 388 O HOH A 701 2.06 REMARK 500 O1P TPO A 423 O HOH A 702 2.08 REMARK 500 N LYS A 308 O HOH A 703 2.09 REMARK 500 OD1 ASN A 314 O HOH A 704 2.12 REMARK 500 O HOH A 865 O HOH A 890 2.15 REMARK 500 OE2 GLU A 417 O HOH A 705 2.16 REMARK 500 OE1 GLN A 413 O HOH A 706 2.17 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 ASP A 289 97.10 -68.57 REMARK 500 LYS A 308 78.24 -117.96 REMARK 500 ASN A 324 139.28 -177.09 REMARK 500 ARG A 388 -9.24 77.58 REMARK 500 ASP A 407 77.14 61.17 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 A 902 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A 903 DISTANCE = 6.44 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 59U A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5DEW RELATED DB: PDB REMARK 900 RELATED ID: 5DEY RELATED DB: PDB DBREF 5DFP A 249 545 UNP Q13153 PAK1_HUMAN 249 545 SEQADV 5DFP ARG A 299 UNP Q13153 LYS 299 ENGINEERED MUTATION SEQRES 1 A 297 SER ASP GLU GLU ILE LEU GLU LYS LEU ARG SER ILE VAL SEQRES 2 A 297 SER VAL GLY ASP PRO LYS LYS LYS TYR THR ARG PHE GLU SEQRES 3 A 297 LYS ILE GLY GLN GLY ALA SER GLY THR VAL TYR THR ALA SEQRES 4 A 297 MET ASP VAL ALA THR GLY GLN GLU VAL ALA ILE ARG GLN SEQRES 5 A 297 MET ASN LEU GLN GLN GLN PRO LYS LYS GLU LEU ILE ILE SEQRES 6 A 297 ASN GLU ILE LEU VAL MET ARG GLU ASN LYS ASN PRO ASN SEQRES 7 A 297 ILE VAL ASN TYR LEU ASP SER TYR LEU VAL GLY ASP GLU SEQRES 8 A 297 LEU TRP VAL VAL MET GLU TYR LEU ALA GLY GLY SER LEU SEQRES 9 A 297 THR ASP VAL VAL THR GLU THR CYS MET ASP GLU GLY GLN SEQRES 10 A 297 ILE ALA ALA VAL CYS ARG GLU CYS LEU GLN ALA LEU GLU SEQRES 11 A 297 PHE LEU HIS SER ASN GLN VAL ILE HIS ARG ASP ILE LYS SEQRES 12 A 297 SER ASP ASN ILE LEU LEU GLY MET ASP GLY SER VAL LYS SEQRES 13 A 297 LEU THR ASP PHE GLY PHE CYS ALA GLN ILE THR PRO GLU SEQRES 14 A 297 GLN SER LYS ARG SER TPO MET VAL GLY THR PRO TYR TRP SEQRES 15 A 297 MET ALA PRO GLU VAL VAL THR ARG LYS ALA TYR GLY PRO SEQRES 16 A 297 LYS VAL ASP ILE TRP SER LEU GLY ILE MET ALA ILE GLU SEQRES 17 A 297 MET ILE GLU GLY GLU PRO PRO TYR LEU ASN GLU ASN PRO SEQRES 18 A 297 LEU ARG ALA LEU TYR LEU ILE ALA THR ASN GLY THR PRO SEQRES 19 A 297 GLU LEU GLN ASN PRO GLU LYS LEU SER ALA ILE PHE ARG SEQRES 20 A 297 ASP PHE LEU ASN ARG CYS LEU GLU MET ASP VAL GLU LYS SEQRES 21 A 297 ARG GLY SER ALA LYS GLU LEU LEU GLN HIS GLN PHE LEU SEQRES 22 A 297 LYS ILE ALA LYS PRO LEU SER SER LEU THR PRO LEU ILE SEQRES 23 A 297 ALA ALA ALA LYS GLU ALA THR LYS ASN ASN HIS MODRES 5DFP TPO A 423 THR MODIFIED RESIDUE HET TPO A 423 11 HET 59U A 601 37 HET DMS A 602 4 HETNAM TPO PHOSPHOTHREONINE HETNAM 59U 6-[2-CHLORO-4-(6-METHYLPYRAZIN-2-YL)PHENYL]-8-ETHYL-2- HETNAM 2 59U {[2-(1-METHYLPIPERIDIN-4-YL)ETHYL]AMINO}PYRIDO[2,3- HETNAM 3 59U D]PYRIMIDIN-7(8H)-ONE HETNAM DMS DIMETHYL SULFOXIDE HETSYN TPO PHOSPHONOTHREONINE FORMUL 1 TPO C4 H10 N O6 P FORMUL 2 59U C28 H32 CL N7 O FORMUL 3 DMS C2 H6 O S FORMUL 4 HOH *203(H2 O) HELIX 1 AA1 SER A 249 VAL A 261 1 13 HELIX 2 AA2 GLN A 304 GLN A 306 5 3 HELIX 3 AA3 LYS A 308 ASN A 322 1 15 HELIX 4 AA4 SER A 351 THR A 359 1 9 HELIX 5 AA5 ASP A 362 ASN A 383 1 22 HELIX 6 AA6 LYS A 391 ASP A 393 5 3 HELIX 7 AA7 THR A 427 MET A 431 5 5 HELIX 8 AA8 ALA A 432 ARG A 438 1 7 HELIX 9 AA9 LYS A 444 GLY A 460 1 17 HELIX 10 AB1 ASN A 468 GLY A 480 1 13 HELIX 11 AB2 ASN A 486 LEU A 490 5 5 HELIX 12 AB3 SER A 491 LEU A 502 1 12 HELIX 13 AB4 SER A 511 LEU A 516 1 6 HELIX 14 AB5 GLN A 517 ALA A 524 5 8 HELIX 15 AB6 PRO A 526 SER A 529 5 4 HELIX 16 AB7 LEU A 530 THR A 541 1 12 SHEET 1 AA1 5 GLU A 274 GLY A 279 0 SHEET 2 AA1 5 GLY A 282 MET A 288 -1 O VAL A 284 N ILE A 276 SHEET 3 AA1 5 GLU A 295 ASN A 302 -1 O GLN A 300 N THR A 283 SHEET 4 AA1 5 GLU A 339 GLU A 345 -1 O MET A 344 N ALA A 297 SHEET 5 AA1 5 TYR A 330 VAL A 336 -1 N TYR A 334 O TRP A 341 SHEET 1 AA2 2 VAL A 385 ILE A 386 0 SHEET 2 AA2 2 ALA A 412 GLN A 413 -1 O ALA A 412 N ILE A 386 SHEET 1 AA3 2 ILE A 395 LEU A 397 0 SHEET 2 AA3 2 VAL A 403 LEU A 405 -1 O LYS A 404 N LEU A 396 LINK C SER A 422 N TPO A 423 1555 1555 1.33 LINK C TPO A 423 N MET A 424 1555 1555 1.33 SITE 1 AC1 15 VAL A 284 ARG A 299 MET A 301 GLU A 315 SITE 2 AC1 15 ILE A 316 MET A 319 MET A 344 GLU A 345 SITE 3 AC1 15 TYR A 346 LEU A 347 ASP A 354 LEU A 396 SITE 4 AC1 15 THR A 406 DMS A 602 HOH A 725 SITE 1 AC2 4 ARG A 299 GLU A 315 ASP A 407 59U A 601 CRYST1 51.965 103.819 123.542 90.00 90.00 90.00 C 2 2 21 8 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 0.019244 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009632 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008094 0.00000