HEADER HYDROLASE 07-AUG-19 6KO0 TITLE THE CRYSTAL STRUCTUE OF PDE10A COMPLEXED WITH 1I COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMP AND CAMP-INHIBITED CGMP 3',5'-CYCLIC PHOSPHODIESTERASE COMPND 3 10A; COMPND 4 CHAIN: A, B; COMPND 5 EC: 3.1.4.17,3.1.4.35; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PDE10A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS PDE10A INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-Y.HUANG,Y.F.YU,C.ZHANG,L.GUO,D.WU,H.-B.LUO REVDAT 3 22-NOV-23 6KO0 1 LINK REVDAT 2 15-APR-20 6KO0 1 JRNL REVDAT 1 01-APR-20 6KO0 0 JRNL AUTH Y.F.YU,C.ZHANG,Y.Y.HUANG,S.ZHANG,Q.ZHOU,X.LI,Z.LAI,Z.LI, JRNL AUTH 2 Y.GAO,Y.WU,L.GUO,D.WU,H.B.LUO JRNL TITL DISCOVERY AND OPTIMIZATION OF CHROMONE DERIVATIVES AS NOVEL JRNL TITL 2 SELECTIVE PHOSPHODIESTERASE 10 INHIBITORS. JRNL REF ACS CHEM NEUROSCI V. 11 1058 2020 JRNL REFN ESSN 1948-7193 JRNL PMID 32105440 JRNL DOI 10.1021/ACSCHEMNEURO.0C00024 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10_2155 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.992 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 20094 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.327 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.807 REMARK 3 FREE R VALUE TEST SET COUNT : 966 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 24.7000 - 4.9622 0.91 2707 139 0.1574 0.2380 REMARK 3 2 4.9622 - 3.9438 0.94 2697 125 0.1768 0.3090 REMARK 3 3 3.9438 - 3.4468 0.97 2726 140 0.2014 0.3079 REMARK 3 4 3.4468 - 3.1323 0.99 2758 137 0.2344 0.3418 REMARK 3 5 3.1323 - 2.9082 1.00 2739 136 0.2639 0.4085 REMARK 3 6 2.9082 - 2.7369 1.00 2746 149 0.2868 0.3694 REMARK 3 7 2.7369 - 2.6100 1.00 2755 140 0.3039 0.4572 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.555 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.631 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.88 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.05 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 : 0.009 5301 REMARK 3 ANGLE : 1.118 7182 REMARK 3 CHIRALITY : 0.055 780 REMARK 3 PLANARITY : 0.006 979 REMARK 3 DIHEDRAL : 15.432 3200 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 6KO0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-AUG-19. REMARK 100 THE DEPOSITION ID IS D_1300013355. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JAN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : OXFORD DIFFRACTION NOVA REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : OXFORD ONYX CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO 38.42 REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO 38.42 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20094 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 24.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.21800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 1.10 REMARK 200 STARTING MODEL: 2OUP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES (PH 7.5), 0.2 M MGCL2, 18% REMARK 280 PEG 3350, 50 MM 2-MERCAPTOETHANOL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 24.60650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 80.68750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.76750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 80.68750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.60650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.76750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 TOTAL BURIED SURFACE AREA: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 90 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 448 REMARK 465 SER A 449 REMARK 465 ILE A 450 REMARK 465 CYS A 451 REMARK 465 THR A 452 REMARK 465 SER A 453 REMARK 465 GLU A 454 REMARK 465 GLU A 455 REMARK 465 TRP A 456 REMARK 465 GLN A 457 REMARK 465 GLY A 458 REMARK 465 LEU A 459 REMARK 465 MET A 460 REMARK 465 GLN A 461 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 OE2 GLU A 624 NH2 ARG A 627 2.09 REMARK 500 O ILE A 735 OG1 THR A 739 2.14 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 LEU A 468 -94.70 -103.14 REMARK 500 CYS A 469 -73.44 40.14 REMARK 500 PHE A 482 54.83 -115.35 REMARK 500 SER A 497 -74.15 -70.40 REMARK 500 THR A 500 -86.19 -72.91 REMARK 500 SER A 501 71.13 -55.73 REMARK 500 LYS A 516 -76.82 -45.58 REMARK 500 TYR A 524 -47.35 -138.71 REMARK 500 ASP A 579 65.07 -3.04 REMARK 500 PHE A 611 32.86 -99.41 REMARK 500 THR A 613 39.54 -82.50 REMARK 500 TRP A 682 -47.87 -27.33 REMARK 500 ASP A 717 10.30 -69.12 REMARK 500 LYS A 718 38.07 -144.63 REMARK 500 VAL A 733 -63.49 -105.61 REMARK 500 THR B 452 -162.43 -66.11 REMARK 500 PHE B 482 57.79 -117.62 REMARK 500 SER B 501 56.32 -117.36 REMARK 500 TYR B 524 -66.13 -109.69 REMARK 500 ASN B 526 -166.33 -126.87 REMARK 500 ASN B 544 42.84 -144.54 REMARK 500 HIS B 563 0.52 -67.92 REMARK 500 GLU B 606 108.27 -59.71 REMARK 500 ASN B 609 68.33 -30.53 REMARK 500 ASN B 655 106.49 -168.37 REMARK 500 CYS B 676 -5.82 -57.90 REMARK 500 VAL B 733 -70.12 -116.94 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 985 DISTANCE = 5.99 ANGSTROMS 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 ZN A 802 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 529 NE2 REMARK 620 2 ASP A 564 OD2 97.5 REMARK 620 3 ASP A 674 OD1 82.6 168.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 803 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 564 OD1 REMARK 620 2 HOH A 905 O 66.1 REMARK 620 3 HOH A 908 O 129.3 63.4 REMARK 620 4 HOH A 919 O 76.7 68.4 81.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 802 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 563 NE2 REMARK 620 2 ASP B 564 OD2 88.0 REMARK 620 3 ASP B 674 OD1 83.5 168.2 REMARK 620 4 HOH B 934 O 96.4 93.5 95.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 803 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 564 OD1 REMARK 620 2 HOH B 926 O 162.7 REMARK 620 3 HOH B 934 O 107.5 70.7 REMARK 620 4 HOH B 946 O 87.4 86.1 146.3 REMARK 620 5 HOH B 958 O 81.8 81.6 68.2 84.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DKU A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DKU B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 803 DBREF 6KO0 A 449 769 UNP Q9Y233 PDE10_HUMAN 439 759 DBREF 6KO0 B 449 769 UNP Q9Y233 PDE10_HUMAN 439 759 SEQADV 6KO0 MET A 448 UNP Q9Y233 INITIATING METHIONINE SEQADV 6KO0 MET B 448 UNP Q9Y233 INITIATING METHIONINE SEQRES 1 A 322 MET SER ILE CYS THR SER GLU GLU TRP GLN GLY LEU MET SEQRES 2 A 322 GLN PHE THR LEU PRO VAL ARG LEU CYS LYS GLU ILE GLU SEQRES 3 A 322 LEU PHE HIS PHE ASP ILE GLY PRO PHE GLU ASN MET TRP SEQRES 4 A 322 PRO GLY ILE PHE VAL TYR MET VAL HIS ARG SER CYS GLY SEQRES 5 A 322 THR SER CYS PHE GLU LEU GLU LYS LEU CYS ARG PHE ILE SEQRES 6 A 322 MET SER VAL LYS LYS ASN TYR ARG ARG VAL PRO TYR HIS SEQRES 7 A 322 ASN TRP LYS HIS ALA VAL THR VAL ALA HIS CYS MET TYR SEQRES 8 A 322 ALA ILE LEU GLN ASN ASN HIS THR LEU PHE THR ASP LEU SEQRES 9 A 322 GLU ARG LYS GLY LEU LEU ILE ALA CYS LEU CYS HIS ASP SEQRES 10 A 322 LEU ASP HIS ARG GLY PHE SER ASN SER TYR LEU GLN LYS SEQRES 11 A 322 PHE ASP HIS PRO LEU ALA ALA LEU TYR SER THR SER THR SEQRES 12 A 322 MET GLU GLN HIS HIS PHE SER GLN THR VAL SER ILE LEU SEQRES 13 A 322 GLN LEU GLU GLY HIS ASN ILE PHE SER THR LEU SER SER SEQRES 14 A 322 SER GLU TYR GLU GLN VAL LEU GLU ILE ILE ARG LYS ALA SEQRES 15 A 322 ILE ILE ALA THR ASP LEU ALA LEU TYR PHE GLY ASN ARG SEQRES 16 A 322 LYS GLN LEU GLU GLU MET TYR GLN THR GLY SER LEU ASN SEQRES 17 A 322 LEU ASN ASN GLN SER HIS ARG ASP ARG VAL ILE GLY LEU SEQRES 18 A 322 MET MET THR ALA CYS ASP LEU CYS SER VAL THR LYS LEU SEQRES 19 A 322 TRP PRO VAL THR LYS LEU THR ALA ASN ASP ILE TYR ALA SEQRES 20 A 322 GLU PHE TRP ALA GLU GLY ASP GLU MET LYS LYS LEU GLY SEQRES 21 A 322 ILE GLN PRO ILE PRO MET MET ASP ARG ASP LYS LYS ASP SEQRES 22 A 322 GLU VAL PRO GLN GLY GLN LEU GLY PHE TYR ASN ALA VAL SEQRES 23 A 322 ALA ILE PRO CYS TYR THR THR LEU THR GLN ILE LEU PRO SEQRES 24 A 322 PRO THR GLU PRO LEU LEU LYS ALA CYS ARG ASP ASN LEU SEQRES 25 A 322 SER GLN TRP GLU LYS VAL ILE ARG GLY GLU SEQRES 1 B 322 MET SER ILE CYS THR SER GLU GLU TRP GLN GLY LEU MET SEQRES 2 B 322 GLN PHE THR LEU PRO VAL ARG LEU CYS LYS GLU ILE GLU SEQRES 3 B 322 LEU PHE HIS PHE ASP ILE GLY PRO PHE GLU ASN MET TRP SEQRES 4 B 322 PRO GLY ILE PHE VAL TYR MET VAL HIS ARG SER CYS GLY SEQRES 5 B 322 THR SER CYS PHE GLU LEU GLU LYS LEU CYS ARG PHE ILE SEQRES 6 B 322 MET SER VAL LYS LYS ASN TYR ARG ARG VAL PRO TYR HIS SEQRES 7 B 322 ASN TRP LYS HIS ALA VAL THR VAL ALA HIS CYS MET TYR SEQRES 8 B 322 ALA ILE LEU GLN ASN ASN HIS THR LEU PHE THR ASP LEU SEQRES 9 B 322 GLU ARG LYS GLY LEU LEU ILE ALA CYS LEU CYS HIS ASP SEQRES 10 B 322 LEU ASP HIS ARG GLY PHE SER ASN SER TYR LEU GLN LYS SEQRES 11 B 322 PHE ASP HIS PRO LEU ALA ALA LEU TYR SER THR SER THR SEQRES 12 B 322 MET GLU GLN HIS HIS PHE SER GLN THR VAL SER ILE LEU SEQRES 13 B 322 GLN LEU GLU GLY HIS ASN ILE PHE SER THR LEU SER SER SEQRES 14 B 322 SER GLU TYR GLU GLN VAL LEU GLU ILE ILE ARG LYS ALA SEQRES 15 B 322 ILE ILE ALA THR ASP LEU ALA LEU TYR PHE GLY ASN ARG SEQRES 16 B 322 LYS GLN LEU GLU GLU MET TYR GLN THR GLY SER LEU ASN SEQRES 17 B 322 LEU ASN ASN GLN SER HIS ARG ASP ARG VAL ILE GLY LEU SEQRES 18 B 322 MET MET THR ALA CYS ASP LEU CYS SER VAL THR LYS LEU SEQRES 19 B 322 TRP PRO VAL THR LYS LEU THR ALA ASN ASP ILE TYR ALA SEQRES 20 B 322 GLU PHE TRP ALA GLU GLY ASP GLU MET LYS LYS LEU GLY SEQRES 21 B 322 ILE GLN PRO ILE PRO MET MET ASP ARG ASP LYS LYS ASP SEQRES 22 B 322 GLU VAL PRO GLN GLY GLN LEU GLY PHE TYR ASN ALA VAL SEQRES 23 B 322 ALA ILE PRO CYS TYR THR THR LEU THR GLN ILE LEU PRO SEQRES 24 B 322 PRO THR GLU PRO LEU LEU LYS ALA CYS ARG ASP ASN LEU SEQRES 25 B 322 SER GLN TRP GLU LYS VAL ILE ARG GLY GLU HET DKU A 801 29 HET ZN A 802 1 HET MG A 803 1 HET DKU B 801 29 HET ZN B 802 1 HET MG B 803 1 HETNAM DKU 3-[2-(5-METHYL-1-PHENYL-BENZIMIDAZOL-2-YL) HETNAM 2 DKU ETHYL]CHROMEN-4-ONE HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 DKU 2(C25 H20 N2 O2) FORMUL 4 ZN 2(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 9 HOH *196(H2 O) HELIX 1 AA1 PHE A 482 ASN A 484 5 3 HELIX 2 AA2 MET A 485 GLY A 499 1 15 HELIX 3 AA3 GLU A 504 ASN A 518 1 15 HELIX 4 AA4 ASN A 526 ASN A 543 1 18 HELIX 5 AA5 ASN A 544 PHE A 548 5 5 HELIX 6 AA6 THR A 549 HIS A 563 1 15 HELIX 7 AA7 SER A 571 PHE A 578 1 8 HELIX 8 AA8 HIS A 580 TYR A 586 1 7 HELIX 9 AA9 SER A 589 LEU A 605 1 17 HELIX 10 AB1 SER A 615 THR A 633 1 19 HELIX 11 AB2 ASP A 634 GLY A 652 1 19 HELIX 12 AB3 ASN A 658 LEU A 675 1 18 HELIX 13 AB4 CYS A 676 LYS A 680 5 5 HELIX 14 AB5 LEU A 681 GLY A 707 1 27 HELIX 15 AB6 ASP A 715 ASP A 720 5 6 HELIX 16 AB7 GLU A 721 VAL A 733 1 13 HELIX 17 AB8 VAL A 733 LEU A 745 1 13 HELIX 18 AB9 THR A 748 ARG A 767 1 20 HELIX 19 AC1 SER B 453 GLN B 461 1 9 HELIX 20 AC2 PRO B 465 GLU B 473 1 9 HELIX 21 AC3 PHE B 482 ASN B 484 5 3 HELIX 22 AC4 MET B 485 GLY B 499 1 15 HELIX 23 AC5 GLU B 504 LYS B 517 1 14 HELIX 24 AC6 ASN B 526 ASN B 543 1 18 HELIX 25 AC7 ASN B 544 PHE B 548 5 5 HELIX 26 AC8 THR B 549 HIS B 563 1 15 HELIX 27 AC9 SER B 571 GLN B 576 1 6 HELIX 28 AD1 HIS B 580 TYR B 586 1 7 HELIX 29 AD2 SER B 589 GLN B 604 1 16 HELIX 30 AD3 SER B 615 THR B 633 1 19 HELIX 31 AD4 ASP B 634 THR B 651 1 18 HELIX 32 AD5 ASN B 658 LEU B 675 1 18 HELIX 33 AD6 CYS B 676 LYS B 680 5 5 HELIX 34 AD7 LEU B 681 LYS B 705 1 25 HELIX 35 AD8 ASP B 715 ASP B 720 5 6 HELIX 36 AD9 GLU B 721 VAL B 733 1 13 HELIX 37 AE1 VAL B 733 LEU B 745 1 13 HELIX 38 AE2 PRO B 746 THR B 748 5 3 HELIX 39 AE3 GLU B 749 ARG B 767 1 19 LINK NE2 HIS A 529 ZN ZN A 802 1555 1555 2.60 LINK OD2 ASP A 564 ZN ZN A 802 1555 1555 2.19 LINK OD1 ASP A 564 MG MG A 803 1555 1555 2.26 LINK OD1 ASP A 674 ZN ZN A 802 1555 1555 2.40 LINK MG MG A 803 O HOH A 905 1555 1555 2.96 LINK MG MG A 803 O HOH A 908 1555 1555 2.75 LINK MG MG A 803 O HOH A 919 1555 1555 2.02 LINK NE2 HIS B 563 ZN ZN B 802 1555 1555 2.20 LINK OD2 ASP B 564 ZN ZN B 802 1555 1555 2.46 LINK OD1 ASP B 564 MG MG B 803 1555 1555 2.31 LINK OD1 ASP B 674 ZN ZN B 802 1555 1555 1.99 LINK ZN ZN B 802 O HOH B 934 1555 1555 2.53 LINK MG MG B 803 O HOH B 926 1555 1555 2.22 LINK MG MG B 803 O HOH B 934 1555 1555 2.09 LINK MG MG B 803 O HOH B 946 1555 1555 2.11 LINK MG MG B 803 O HOH B 958 1555 1555 2.11 SITE 1 AC1 10 LEU A 675 VAL A 678 TYR A 693 PHE A 696 SITE 2 AC1 10 PRO A 712 MET A 713 GLU A 721 GLY A 725 SITE 3 AC1 10 GLN A 726 PHE A 729 SITE 1 AC2 6 HIS A 529 HIS A 563 ASP A 564 ASP A 674 SITE 2 AC2 6 MG A 803 HOH A 934 SITE 1 AC3 6 HIS A 525 ASP A 564 ZN A 802 HOH A 905 SITE 2 AC3 6 HOH A 908 HOH A 919 SITE 1 AC4 12 LEU A 706 TYR B 524 LEU B 675 ILE B 692 SITE 2 AC4 12 TYR B 693 PHE B 696 PRO B 712 MET B 713 SITE 3 AC4 12 GLY B 725 GLN B 726 PHE B 729 HOH B 951 SITE 1 AC5 5 HIS B 529 HIS B 563 ASP B 564 ASP B 674 SITE 2 AC5 5 HOH B 934 SITE 1 AC6 7 HIS B 563 ASP B 564 THR B 633 HOH B 926 SITE 2 AC6 7 HOH B 934 HOH B 946 HOH B 958 CRYST1 49.213 81.535 161.375 90.00 90.00 90.00 P 21 21 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 0.020320 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012265 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006197 0.00000