HEADER HYDROLASE/HYDROLASE INHIBITOR 05-DEC-12 4IA0 TITLE CRYSTAL STRUCTURE OF THE PDE5A1 CATALYTIC DOMAIN IN COMPLEX WITH NOVEL TITLE 2 INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 535-860; COMPND 5 SYNONYM: CGMP-BINDING CGMP-SPECIFIC PHOSPHODIESTERASE, CGB-PDE; COMPND 6 EC: 3.1.4.35; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 GENE: PDE5, PDE5A; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.REN,T.CHEN,Y.XU REVDAT 1 01-JAN-14 4IA0 0 JRNL AUTH X.GONG,G.WANG,J.REN,Z.LIU,Z.WANG,T.CHEN,X.YANG,X.JIANG, JRNL AUTH 2 J.SHEN,H.JIANG,H.A.AISA,Y.XU,J.LI JRNL TITL EXPLORATION OF THE 5-BROMOPYRIMIDIN-4(3H)-ONES AS POTENT JRNL TITL 2 INHIBITORS OF PDE5. JRNL REF BIOORG.MED.CHEM.LETT. V. 23 4944 2013 JRNL REFN ISSN 0960-894X JRNL PMID 23867165 JRNL DOI 10.1016/J.BMCL.2013.06.062 REMARK 2 REMARK 2 RESOLUTION. 2.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8_1069) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.17 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.20 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.020 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 22835 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.000 REMARK 3 FREE R VALUE TEST SET COUNT : 686 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 36.2062 - 3.7099 0.99 4586 142 0.1923 0.2059 REMARK 3 2 3.7099 - 2.9451 1.00 4448 138 0.2179 0.2915 REMARK 3 3 2.9451 - 2.5729 1.00 4365 135 0.2354 0.2535 REMARK 3 4 2.5729 - 2.3377 1.00 4398 136 0.2387 0.2857 REMARK 3 5 2.3377 - 2.1702 1.00 4352 135 0.2397 0.3080 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.360 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.76 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.08 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 2448 REMARK 3 ANGLE : 1.097 3307 REMARK 3 CHIRALITY : 0.073 372 REMARK 3 PLANARITY : 0.005 416 REMARK 3 DIHEDRAL : 17.034 923 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 4IA0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-DEC-12. REMARK 100 THE RCSB ID CODE IS RCSB076491. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM Q315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22836 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.170 REMARK 200 RESOLUTION RANGE LOW (A) : 36.201 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.3600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.17 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.540 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19-20%(W/V) PEG 3350, 200MM MGSO4, REMARK 280 100MM TRIS-HCL, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.75333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.50667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.50667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 43.75333 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 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 514 REMARK 465 GLY A 515 REMARK 465 SER A 516 REMARK 465 SER A 517 REMARK 465 HIS A 518 REMARK 465 HIS A 519 REMARK 465 HIS A 520 REMARK 465 HIS A 521 REMARK 465 HIS A 522 REMARK 465 HIS A 523 REMARK 465 SER A 524 REMARK 465 SER A 525 REMARK 465 GLY A 526 REMARK 465 LEU A 527 REMARK 465 VAL A 528 REMARK 465 PRO A 529 REMARK 465 ARG A 530 REMARK 465 GLY A 531 REMARK 465 SER A 532 REMARK 465 HIS A 533 REMARK 465 MET A 534 REMARK 465 TYR A 664 REMARK 465 ILE A 665 REMARK 465 GLN A 666 REMARK 465 ARG A 667 REMARK 465 SER A 668 REMARK 465 GLU A 669 REMARK 465 HIS A 670 REMARK 465 PRO A 671 REMARK 465 LEU A 672 REMARK 465 ALA A 673 REMARK 465 GLN A 789 REMARK 465 GLY A 790 REMARK 465 ASP A 791 REMARK 465 ARG A 792 REMARK 465 GLU A 793 REMARK 465 ARG A 794 REMARK 465 LYS A 795 REMARK 465 GLU A 796 REMARK 465 LEU A 797 REMARK 465 ASN A 798 REMARK 465 ILE A 799 REMARK 465 GLU A 800 REMARK 465 PRO A 801 REMARK 465 THR A 802 REMARK 465 ASP A 803 REMARK 465 LEU A 804 REMARK 465 MET A 805 REMARK 465 ASN A 806 REMARK 465 ARG A 807 REMARK 465 GLU A 808 REMARK 465 LYS A 809 REMARK 465 LYS A 810 REMARK 465 GLN A 859 REMARK 465 GLN A 860 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 ARG A 616 NE - CZ - NH2 ANGL. DEV. = -3.2 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 LYS A 630 -86.17 -81.38 REMARK 500 ASN A 662 32.82 -75.54 REMARK 500 ALA A 857 -8.86 -55.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 903 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1067 O REMARK 620 2 HOH A1068 O 85.3 REMARK 620 3 ASP A 654 OD2 108.8 100.2 REMARK 620 4 HOH A1001 O 99.4 169.5 87.2 REMARK 620 5 HOH A1002 O 161.2 86.3 89.2 86.5 REMARK 620 6 HOH A1060 O 83.8 92.7 162.5 78.6 79.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 902 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 654 OD1 REMARK 620 2 HIS A 653 NE2 88.0 REMARK 620 3 ASP A 764 OD2 171.5 84.0 REMARK 620 4 HIS A 617 NE2 90.2 98.2 88.3 REMARK 620 5 HOH A1003 O 103.0 166.7 85.4 89.4 REMARK 620 6 HOH A1067 O 94.5 95.6 89.0 165.5 76.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5BB A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 903 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4I9Z RELATED DB: PDB DBREF 4IA0 A 535 860 UNP O76074 PDE5A_HUMAN 535 860 SEQADV 4IA0 MET A 514 UNP O76074 EXPRESSION TAG SEQADV 4IA0 GLY A 515 UNP O76074 EXPRESSION TAG SEQADV 4IA0 SER A 516 UNP O76074 EXPRESSION TAG SEQADV 4IA0 SER A 517 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 518 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 519 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 520 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 521 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 522 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 523 UNP O76074 EXPRESSION TAG SEQADV 4IA0 SER A 524 UNP O76074 EXPRESSION TAG SEQADV 4IA0 SER A 525 UNP O76074 EXPRESSION TAG SEQADV 4IA0 GLY A 526 UNP O76074 EXPRESSION TAG SEQADV 4IA0 LEU A 527 UNP O76074 EXPRESSION TAG SEQADV 4IA0 VAL A 528 UNP O76074 EXPRESSION TAG SEQADV 4IA0 PRO A 529 UNP O76074 EXPRESSION TAG SEQADV 4IA0 ARG A 530 UNP O76074 EXPRESSION TAG SEQADV 4IA0 GLY A 531 UNP O76074 EXPRESSION TAG SEQADV 4IA0 SER A 532 UNP O76074 EXPRESSION TAG SEQADV 4IA0 HIS A 533 UNP O76074 EXPRESSION TAG SEQADV 4IA0 MET A 534 UNP O76074 EXPRESSION TAG SEQRES 1 A 347 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 347 LEU VAL PRO ARG GLY SER HIS MET GLU GLU THR ARG GLU SEQRES 3 A 347 LEU GLN SER LEU ALA ALA ALA VAL VAL PRO SER ALA GLN SEQRES 4 A 347 THR LEU LYS ILE THR ASP PHE SER PHE SER ASP PHE GLU SEQRES 5 A 347 LEU SER ASP LEU GLU THR ALA LEU CYS THR ILE ARG MET SEQRES 6 A 347 PHE THR ASP LEU ASN LEU VAL GLN ASN PHE GLN MET LYS SEQRES 7 A 347 HIS GLU VAL LEU CYS ARG TRP ILE LEU SER VAL LYS LYS SEQRES 8 A 347 ASN TYR ARG LYS ASN VAL ALA TYR HIS ASN TRP ARG HIS SEQRES 9 A 347 ALA PHE ASN THR ALA GLN CYS MET PHE ALA ALA LEU LYS SEQRES 10 A 347 ALA GLY LYS ILE GLN ASN LYS LEU THR ASP LEU GLU ILE SEQRES 11 A 347 LEU ALA LEU LEU ILE ALA ALA LEU SER HIS ASP LEU ASP SEQRES 12 A 347 HIS ARG GLY VAL ASN ASN SER TYR ILE GLN ARG SER GLU SEQRES 13 A 347 HIS PRO LEU ALA GLN LEU TYR CYS HIS SER ILE MET GLU SEQRES 14 A 347 HIS HIS HIS PHE ASP GLN CYS LEU MET ILE LEU ASN SER SEQRES 15 A 347 PRO GLY ASN GLN ILE LEU SER GLY LEU SER ILE GLU GLU SEQRES 16 A 347 TYR LYS THR THR LEU LYS ILE ILE LYS GLN ALA ILE LEU SEQRES 17 A 347 ALA THR ASP LEU ALA LEU TYR ILE LYS ARG ARG GLY GLU SEQRES 18 A 347 PHE PHE GLU LEU ILE ARG LYS ASN GLN PHE ASN LEU GLU SEQRES 19 A 347 ASP PRO HIS GLN LYS GLU LEU PHE LEU ALA MET LEU MET SEQRES 20 A 347 THR ALA CYS ASP LEU SER ALA ILE THR LYS PRO TRP PRO SEQRES 21 A 347 ILE GLN GLN ARG ILE ALA GLU LEU VAL ALA THR GLU PHE SEQRES 22 A 347 PHE ASP GLN GLY ASP ARG GLU ARG LYS GLU LEU ASN ILE SEQRES 23 A 347 GLU PRO THR ASP LEU MET ASN ARG GLU LYS LYS ASN LYS SEQRES 24 A 347 ILE PRO SER MET GLN VAL GLY PHE ILE ASP ALA ILE CYS SEQRES 25 A 347 LEU GLN LEU TYR GLU ALA LEU THR HIS VAL SER GLU ASP SEQRES 26 A 347 CYS PHE PRO LEU LEU ASP GLY CYS ARG LYS ASN ARG GLN SEQRES 27 A 347 LYS TRP GLN ALA LEU ALA GLU GLN GLN HET 5BB A 901 35 HET ZN A 902 1 HET MG A 903 1 HETNAM 5BB 5-BROMO-2-{2-ETHOXY-5-[(4-METHYLPIPERAZIN-1-YL) HETNAM 2 5BB SULFONYL]PHENYL}-6-OCTYLPYRIMIDIN-4(3H)-ONE HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 2 5BB C25 H37 BR N4 O4 S FORMUL 3 ZN ZN 2+ FORMUL 4 MG MG 2+ FORMUL 5 HOH *71(H2 O) HELIX 1 1 GLU A 536 ALA A 546 1 11 HELIX 2 2 SER A 550 LYS A 555 1 6 HELIX 3 3 SER A 567 LEU A 582 1 16 HELIX 4 4 ASN A 583 PHE A 588 1 6 HELIX 5 5 LYS A 591 ASN A 605 1 15 HELIX 6 6 ASN A 614 LYS A 630 1 17 HELIX 7 7 ILE A 634 LEU A 638 5 5 HELIX 8 8 THR A 639 HIS A 653 1 15 HELIX 9 9 SER A 679 ASN A 694 1 16 HELIX 10 10 SER A 705 THR A 723 1 19 HELIX 11 11 ASP A 724 LYS A 741 1 18 HELIX 12 12 ASP A 748 LEU A 765 1 18 HELIX 13 13 SER A 766 LYS A 770 5 5 HELIX 14 14 PRO A 771 PHE A 787 1 17 HELIX 15 15 LYS A 812 ILE A 824 1 13 HELIX 16 16 CYS A 825 SER A 836 1 12 HELIX 17 17 CYS A 839 ALA A 857 1 19 SSBOND 1 CYS A 677 CYS A 677 1555 6555 2.05 LINK MG MG A 903 O HOH A1067 1555 1555 2.04 LINK MG MG A 903 O HOH A1068 1555 1555 2.10 LINK OD1 ASP A 654 ZN ZN A 902 1555 1555 2.12 LINK NE2 HIS A 653 ZN ZN A 902 1555 1555 2.14 LINK OD2 ASP A 654 MG MG A 903 1555 1555 2.17 LINK OD2 ASP A 764 ZN ZN A 902 1555 1555 2.18 LINK NE2 HIS A 617 ZN ZN A 902 1555 1555 2.19 LINK MG MG A 903 O HOH A1001 1555 1555 2.23 LINK MG MG A 903 O HOH A1002 1555 1555 2.29 LINK MG MG A 903 O HOH A1060 1555 1555 2.30 LINK ZN ZN A 902 O HOH A1003 1555 1555 2.32 LINK ZN ZN A 902 O HOH A1067 1555 1555 2.44 SITE 1 AC1 14 TYR A 612 TYR A 676 THR A 723 LEU A 725 SITE 2 AC1 14 ASP A 764 LEU A 765 ILE A 768 ALA A 779 SITE 3 AC1 14 PHE A 786 MET A 816 GLN A 817 PHE A 820 SITE 4 AC1 14 HOH A1008 HOH A1020 SITE 1 AC2 6 HIS A 617 HIS A 653 ASP A 654 ASP A 764 SITE 2 AC2 6 HOH A1003 HOH A1067 SITE 1 AC3 6 ASP A 654 HOH A1001 HOH A1002 HOH A1060 SITE 2 AC3 6 HOH A1067 HOH A1068 CRYST1 74.430 74.430 131.260 90.00 90.00 120.00 P 31 2 1 6 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 0.013435 0.007757 0.000000 0.00000 SCALE2 0.000000 0.015514 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007618 0.00000