HEADER TRANSFERASE/TRANSFERASE INHIBITOR 21-MAR-14 4PX6 TITLE SYK CATALYTIC DOMAIN IN COMPLEX WITH A POTENT PYRIDOPYRIMIDINONE TITLE 2 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINE-PROTEIN KINASE SYK; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: SPLEEN TYROSINE KINASE, P72-SYK; COMPND 6 EC: 2.7.10.2; 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 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS KINASE DOMAIN, PHOSPHOTRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.C.LEE REVDAT 3 20-SEP-23 4PX6 1 REMARK SEQADV REVDAT 2 21-MAY-14 4PX6 1 JRNL REVDAT 1 23-APR-14 4PX6 0 JRNL AUTH G.THOMA,J.BLANZ,P.BUHLMAYER,P.DRUCKES,M.KITTELMANN, JRNL AUTH 2 A.B.SMITH,M.VAN EIS,E.VANGREVELINGHE,H.G.ZERWES,J.J.CHE, JRNL AUTH 3 X.HE,Y.JIN,C.C.LEE,P.Y.MICHELLYS,T.UNO,H.LIU JRNL TITL SYK INHIBITORS WITH HIGH POTENCY IN PRESENCE OF BLOOD. JRNL REF BIOORG.MED.CHEM.LETT. V. 24 2278 2014 JRNL REFN ISSN 0960-894X JRNL PMID 24726806 JRNL DOI 10.1016/J.BMCL.2014.03.075 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 39834 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) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1991 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.64 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.70 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2334 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2136 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2221 REMARK 3 BIN R VALUE (WORKING SET) : 0.2134 REMARK 3 BIN FREE R VALUE : 0.2178 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.84 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 113 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 : 2087 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 29 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.36 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.35 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.83220 REMARK 3 B22 (A**2) : 2.09940 REMARK 3 B33 (A**2) : -3.93160 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.191 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.079 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.957 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.944 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2178 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2947 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 755 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 49 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 342 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2178 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 265 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2834 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.95 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.39 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.09 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): 3.7251 11.0332 19.5229 REMARK 3 T TENSOR REMARK 3 T11: -0.0449 T22: -0.0543 REMARK 3 T33: -0.0613 T12: -0.0113 REMARK 3 T13: 0.0105 T23: 0.0032 REMARK 3 L TENSOR REMARK 3 L11: 1.5326 L22: 1.4283 REMARK 3 L33: 0.5961 L12: -0.6807 REMARK 3 L13: -0.4528 L23: -0.0245 REMARK 3 S TENSOR REMARK 3 S11: -0.0232 S12: -0.0928 S13: 0.0380 REMARK 3 S21: -0.0034 S22: 0.0319 S23: 0.0246 REMARK 3 S31: 0.0427 S32: 0.0430 S33: -0.0088 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4PX6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-14. REMARK 100 THE DEPOSITION ID IS D_1000085330. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 8-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 240351 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 85.160 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : 0.04200 REMARK 200 FOR THE DATA SET : 24.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.39700 REMARK 200 R SYM FOR SHELL (I) : 0.53900 REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: PDB ENTRY 1XBA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, 0.2M AMMONIUM FLUORIDE, REMARK 280 PH 6.2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 19.94450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.48050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.58050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.48050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.94450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.58050 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 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 MET A 353 REMARK 465 ALA A 354 REMARK 465 LEU A 355 REMARK 465 GLU A 356 REMARK 465 GLU A 357 REMARK 465 ILE A 358 REMARK 465 ARG A 359 REMARK 465 PRO A 360 REMARK 465 LYS A 361 REMARK 465 GLU A 362 REMARK 465 VAL A 363 REMARK 465 LYS A 393 REMARK 465 LYS A 394 REMARK 465 ASN A 406 REMARK 465 GLU A 407 REMARK 465 ALA A 408 REMARK 465 ASN A 409 REMARK 465 ASP A 410 REMARK 465 GLN A 529 REMARK 465 THR A 530 REMARK 465 HIS A 531 REMARK 465 GLY A 532 REMARK 465 GLY A 637 REMARK 465 HIS A 638 REMARK 465 HIS A 639 REMARK 465 HIS A 640 REMARK 465 HIS A 641 REMARK 465 HIS A 642 REMARK 465 HIS A 643 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 TYR A 364 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 375 CD CE NZ REMARK 470 ASN A 381 CG OD1 ND2 REMARK 470 GLN A 391 CD OE1 NE2 REMARK 470 LYS A 405 CG CD CE NZ REMARK 470 GLN A 462 CD OE1 NE2 REMARK 470 LYS A 533 CG CD CE NZ REMARK 470 GLN A 570 CG CD OE1 NE2 REMARK 470 LYS A 571 CD CE NZ REMARK 470 ARG A 599 CD NE CZ NH1 NH2 REMARK 470 GLU A 614 CD OE1 OE2 REMARK 470 GLU A 636 CG CD OE1 OE2 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 ALA A 441 -125.86 -132.65 REMARK 500 ASP A 494 39.37 -147.11 REMARK 500 TRP A 609 30.80 -93.64 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 2X6 A 701 DBREF 4PX6 A 356 635 UNP P43405 KSYK_HUMAN 356 635 SEQADV 4PX6 MET A 353 UNP P43405 INITIATING METHIONINE SEQADV 4PX6 ALA A 354 UNP P43405 EXPRESSION TAG SEQADV 4PX6 LEU A 355 UNP P43405 EXPRESSION TAG SEQADV 4PX6 THR A 467 UNP P43405 LYS 467 ENGINEERED MUTATION SEQADV 4PX6 GLU A 636 UNP P43405 EXPRESSION TAG SEQADV 4PX6 GLY A 637 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 638 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 639 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 640 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 641 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 642 UNP P43405 EXPRESSION TAG SEQADV 4PX6 HIS A 643 UNP P43405 EXPRESSION TAG SEQRES 1 A 291 MET ALA LEU GLU GLU ILE ARG PRO LYS GLU VAL TYR LEU SEQRES 2 A 291 ASP ARG LYS LEU LEU THR LEU GLU ASP LYS GLU LEU GLY SEQRES 3 A 291 SER GLY ASN PHE GLY THR VAL LYS LYS GLY TYR TYR GLN SEQRES 4 A 291 MET LYS LYS VAL VAL LYS THR VAL ALA VAL LYS ILE LEU SEQRES 5 A 291 LYS ASN GLU ALA ASN ASP PRO ALA LEU LYS ASP GLU LEU SEQRES 6 A 291 LEU ALA GLU ALA ASN VAL MET GLN GLN LEU ASP ASN PRO SEQRES 7 A 291 TYR ILE VAL ARG MET ILE GLY ILE CYS GLU ALA GLU SER SEQRES 8 A 291 TRP MET LEU VAL MET GLU MET ALA GLU LEU GLY PRO LEU SEQRES 9 A 291 ASN LYS TYR LEU GLN GLN ASN ARG HIS VAL THR ASP LYS SEQRES 10 A 291 ASN ILE ILE GLU LEU VAL HIS GLN VAL SER MET GLY MET SEQRES 11 A 291 LYS TYR LEU GLU GLU SER ASN PHE VAL HIS ARG ASP LEU SEQRES 12 A 291 ALA ALA ARG ASN VAL LEU LEU VAL THR GLN HIS TYR ALA SEQRES 13 A 291 LYS ILE SER ASP PHE GLY LEU SER LYS ALA LEU ARG ALA SEQRES 14 A 291 ASP GLU ASN TYR TYR LYS ALA GLN THR HIS GLY LYS TRP SEQRES 15 A 291 PRO VAL LYS TRP TYR ALA PRO GLU CYS ILE ASN TYR TYR SEQRES 16 A 291 LYS PHE SER SER LYS SER ASP VAL TRP SER PHE GLY VAL SEQRES 17 A 291 LEU MET TRP GLU ALA PHE SER TYR GLY GLN LYS PRO TYR SEQRES 18 A 291 ARG GLY MET LYS GLY SER GLU VAL THR ALA MET LEU GLU SEQRES 19 A 291 LYS GLY GLU ARG MET GLY CYS PRO ALA GLY CYS PRO ARG SEQRES 20 A 291 GLU MET TYR ASP LEU MET ASN LEU CYS TRP THR TYR ASP SEQRES 21 A 291 VAL GLU ASN ARG PRO GLY PHE ALA ALA VAL GLU LEU ARG SEQRES 22 A 291 LEU ARG ASN TYR TYR TYR ASP VAL VAL ASN GLU GLY HIS SEQRES 23 A 291 HIS HIS HIS HIS HIS HET 2X6 A 701 29 HETNAM 2X6 7-{[(1R,2S)-2-AMINOCYCLOHEXYL]AMINO}-5-(1H-INDOL-7- HETNAM 2 2X6 YLAMINO)PYRIDO[4,3-D]PYRIMIDIN-4(3H)-ONE FORMUL 2 2X6 C21 H23 N7 O FORMUL 3 HOH *250(H2 O) HELIX 1 1 ASP A 366 LYS A 368 5 3 HELIX 2 2 ALA A 412 LEU A 427 1 16 HELIX 3 3 LEU A 456 ASN A 463 1 8 HELIX 4 4 THR A 467 SER A 488 1 22 HELIX 5 5 ALA A 496 ARG A 498 5 3 HELIX 6 6 PRO A 535 TYR A 539 5 5 HELIX 7 7 ALA A 540 TYR A 547 1 8 HELIX 8 8 SER A 551 SER A 567 1 17 HELIX 9 9 LYS A 577 LYS A 587 1 11 HELIX 10 10 PRO A 598 TRP A 609 1 12 HELIX 11 11 ASP A 612 ARG A 616 5 5 HELIX 12 12 GLY A 618 ASN A 635 1 18 SHEET 1 A 5 LEU A 370 GLY A 380 0 SHEET 2 A 5 GLY A 383 TYR A 390 -1 O VAL A 385 N LEU A 377 SHEET 3 A 5 LYS A 397 LEU A 404 -1 O LYS A 397 N TYR A 390 SHEET 4 A 5 TRP A 444 GLU A 449 -1 O MET A 448 N ALA A 400 SHEET 5 A 5 MET A 435 GLU A 440 -1 N ILE A 436 O VAL A 447 SHEET 1 B 3 GLY A 454 PRO A 455 0 SHEET 2 B 3 VAL A 500 THR A 504 -1 O LEU A 502 N GLY A 454 SHEET 3 B 3 TYR A 507 ILE A 510 -1 O LYS A 509 N LEU A 501 SHEET 1 C 2 PHE A 490 VAL A 491 0 SHEET 2 C 2 LYS A 517 ALA A 518 -1 O LYS A 517 N VAL A 491 SHEET 1 D 2 TYR A 525 LYS A 527 0 SHEET 2 D 2 LYS A 548 SER A 550 -1 O PHE A 549 N TYR A 526 SITE 1 AC1 15 SER A 379 ALA A 400 VAL A 433 MET A 448 SITE 2 AC1 15 GLU A 449 ALA A 451 GLU A 452 GLY A 454 SITE 3 AC1 15 PRO A 455 ARG A 498 ASN A 499 LEU A 501 SITE 4 AC1 15 ASP A 512 HOH A 825 HOH A1014 CRYST1 39.889 85.161 88.961 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 0.025070 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011742 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011241 0.00000