HEADER HYDROLASE 23-JUL-19 6KK0 TITLE CRYSTAL STRUCTURE OF PDE4D CATALYTIC DOMAIN COMPLEXED WITH COMPOUND 4E COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE 4D; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DPDE3,PDE43; COMPND 5 EC: 3.1.4.53; 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: PDE4D, DPDE3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS PDE4 INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-Y.HUANG,X.HE,H.-B.LUO REVDAT 4 22-NOV-23 6KK0 1 LINK REVDAT 3 13-MAY-20 6KK0 1 TITLE REVDAT 2 08-APR-20 6KK0 1 JRNL REVDAT 1 18-MAR-20 6KK0 0 JRNL AUTH J.LIANG,Y.Y.HUANG,Q.ZHOU,Y.GAO,Z.LI,D.WU,S.YU,L.GUO,Z.CHEN, JRNL AUTH 2 L.HUANG,S.H.LIANG,X.HE,R.WU,H.B.LUO JRNL TITL DISCOVERY AND OPTIMIZATION OF ALPHA-MANGOSTIN DERIVATIVES AS JRNL TITL 2 NOVEL PDE4 INHIBITORS FOR THE TREATMENT OF VASCULAR JRNL TITL 3 DEMENTIA. JRNL REF J.MED.CHEM. V. 63 3370 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32115956 JRNL DOI 10.1021/ACS.JMEDCHEM.0C00060 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.366 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 39131 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.848 REMARK 3 FREE R VALUE TEST SET COUNT : 1897 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 21.9200 - 5.2795 0.98 2861 130 0.1752 0.1549 REMARK 3 2 5.2795 - 4.2001 0.96 2672 135 0.1596 0.2348 REMARK 3 3 4.2001 - 3.6720 0.98 2673 153 0.1740 0.2311 REMARK 3 4 3.6720 - 3.3376 0.98 2644 159 0.1915 0.2294 REMARK 3 5 3.3376 - 3.0991 0.98 2668 142 0.1952 0.2759 REMARK 3 6 3.0991 - 2.9168 0.98 2653 130 0.2068 0.2313 REMARK 3 7 2.9168 - 2.7710 0.98 2650 126 0.2090 0.2621 REMARK 3 8 2.7710 - 2.6506 0.98 2624 152 0.2219 0.2634 REMARK 3 9 2.6506 - 2.5487 0.98 2662 128 0.2227 0.2974 REMARK 3 10 2.5487 - 2.4609 0.98 2638 128 0.2256 0.3109 REMARK 3 11 2.4609 - 2.3840 0.98 2631 142 0.2307 0.2692 REMARK 3 12 2.3840 - 2.3160 0.98 2604 128 0.2311 0.3194 REMARK 3 13 2.3160 - 2.2551 0.98 2642 126 0.2457 0.2895 REMARK 3 14 2.2551 - 2.2001 0.97 2612 118 0.2635 0.3353 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) : 0.279 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.967 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.57 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 5444 REMARK 3 ANGLE : 0.861 7404 REMARK 3 CHIRALITY : 0.045 842 REMARK 3 PLANARITY : 0.006 1005 REMARK 3 DIHEDRAL : 15.119 3304 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 6KK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1300013146. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUL-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 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 38.41 REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO 38.41 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40067 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 22.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.0300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.03370 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.137 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: 5WQA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: .1 M HEPES (PH 7.4), 0.1 M MGCL2, 15 REMARK 280 -20% PEG 3350, 10% ISOPROPANOL, 25% ETHYLENE GLYCOL, VAPOR REMARK 280 DIFFUSION, 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 30.18250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 81.67200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.99200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 81.67200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.18250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.99200 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: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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 THR A 86 REMARK 465 GLU A 87 REMARK 465 PRO A 411 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 NZ LYS B 262 O HOH B 601 2.09 REMARK 500 OG1 THR B 293 OG SER B 295 2.10 REMARK 500 OE2 GLU B 288 O HOH B 602 2.11 REMARK 500 O HOH A 616 O HOH A 744 2.13 REMARK 500 O HOH A 685 O HOH A 744 2.14 REMARK 500 O ILE A 410 O HOH A 601 2.15 REMARK 500 O HOH B 727 O HOH B 736 2.16 REMARK 500 OE1 GLU B 347 OG SER B 355 2.18 REMARK 500 O HOH A 760 O HOH B 735 2.19 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 104 139.56 -38.63 REMARK 500 ASN A 161 -169.91 -126.54 REMARK 500 SER A 227 58.71 34.95 REMARK 500 LYS A 360 4.07 -66.71 REMARK 500 ILE A 376 -56.89 -121.78 REMARK 500 LEU B 104 145.13 -39.18 REMARK 500 TYR B 159 -60.26 -108.09 REMARK 500 ASN B 161 -165.46 -126.84 REMARK 500 SER B 227 54.22 37.91 REMARK 500 SER B 294 38.61 -74.14 REMARK 500 SER B 295 -12.44 -157.26 REMARK 500 ASP B 301 -70.13 -76.26 REMARK 500 ILE B 376 -59.80 -124.59 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 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 164 NE2 REMARK 620 2 HIS A 200 NE2 88.8 REMARK 620 3 ASP A 201 OD2 90.6 81.1 REMARK 620 4 ASP A 318 OD1 82.8 85.1 164.8 REMARK 620 5 M36 A 501 O37 85.2 173.5 96.3 96.7 REMARK 620 6 HOH A 657 O 169.3 101.8 89.2 99.8 84.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 201 OD1 REMARK 620 2 HOH A 655 O 156.2 REMARK 620 3 HOH A 657 O 104.5 93.0 REMARK 620 4 HOH A 659 O 84.8 79.7 169.4 REMARK 620 5 HOH A 663 O 85.3 74.2 106.1 79.4 REMARK 620 6 HOH A 702 O 98.8 96.3 93.0 80.3 158.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 164 NE2 REMARK 620 2 HIS B 200 NE2 88.5 REMARK 620 3 ASP B 201 OD2 96.4 78.9 REMARK 620 4 ASP B 318 OD1 77.0 87.2 164.8 REMARK 620 5 M36 B 501 O37 85.9 173.2 97.8 95.4 REMARK 620 6 HOH B 641 O 173.3 98.0 86.4 101.7 87.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 201 OD1 REMARK 620 2 HOH B 622 O 159.3 REMARK 620 3 HOH B 633 O 77.8 85.9 REMARK 620 4 HOH B 641 O 93.7 101.3 98.6 REMARK 620 5 HOH B 672 O 108.8 86.0 170.1 88.4 REMARK 620 6 HOH B 673 O 91.3 76.3 91.3 169.6 81.4 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 M36 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue M36 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 503 DBREF 6KK0 A 86 411 UNP Q08499 PDE4D_HUMAN 388 713 DBREF 6KK0 B 86 411 UNP Q08499 PDE4D_HUMAN 388 713 SEQRES 1 A 326 THR GLU GLN GLU ASP VAL LEU ALA LYS GLU LEU GLU ASP SEQRES 2 A 326 VAL ASN LYS TRP GLY LEU HIS VAL PHE ARG ILE ALA GLU SEQRES 3 A 326 LEU SER GLY ASN ARG PRO LEU THR VAL ILE MET HIS THR SEQRES 4 A 326 ILE PHE GLN GLU ARG ASP LEU LEU LYS THR PHE LYS ILE SEQRES 5 A 326 PRO VAL ASP THR LEU ILE THR TYR LEU MET THR LEU GLU SEQRES 6 A 326 ASP HIS TYR HIS ALA ASP VAL ALA TYR HIS ASN ASN ILE SEQRES 7 A 326 HIS ALA ALA ASP VAL VAL GLN SER THR HIS VAL LEU LEU SEQRES 8 A 326 SER THR PRO ALA LEU GLU ALA VAL PHE THR ASP LEU GLU SEQRES 9 A 326 ILE LEU ALA ALA ILE PHE ALA SER ALA ILE HIS ASP VAL SEQRES 10 A 326 ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR SEQRES 11 A 326 ASN SER GLU LEU ALA LEU MET TYR ASN ASP SER SER VAL SEQRES 12 A 326 LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE LYS LEU LEU SEQRES 13 A 326 GLN GLU GLU ASN CYS ASP ILE PHE GLN ASN LEU THR LYS SEQRES 14 A 326 LYS GLN ARG GLN SER LEU ARG LYS MET VAL ILE ASP ILE SEQRES 15 A 326 VAL LEU ALA THR ASP MET SER LYS HIS MET ASN LEU LEU SEQRES 16 A 326 ALA ASP LEU LYS THR MET VAL GLU THR LYS LYS VAL THR SEQRES 17 A 326 SER SER GLY VAL LEU LEU LEU ASP ASN TYR SER ASP ARG SEQRES 18 A 326 ILE GLN VAL LEU GLN ASN MET VAL HIS CYS ALA ASP LEU SEQRES 19 A 326 SER ASN PRO THR LYS PRO LEU GLN LEU TYR ARG GLN TRP SEQRES 20 A 326 THR ASP ARG ILE MET GLU GLU PHE PHE ARG GLN GLY ASP SEQRES 21 A 326 ARG GLU ARG GLU ARG GLY MET GLU ILE SER PRO MET CYS SEQRES 22 A 326 ASP LYS HIS ASN ALA SER VAL GLU LYS SER GLN VAL GLY SEQRES 23 A 326 PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP GLU THR TRP SEQRES 24 A 326 ALA ASP LEU VAL HIS PRO ASP ALA GLN ASP ILE LEU ASP SEQRES 25 A 326 THR LEU GLU ASP ASN ARG GLU TRP TYR GLN SER THR ILE SEQRES 26 A 326 PRO SEQRES 1 B 326 THR GLU GLN GLU ASP VAL LEU ALA LYS GLU LEU GLU ASP SEQRES 2 B 326 VAL ASN LYS TRP GLY LEU HIS VAL PHE ARG ILE ALA GLU SEQRES 3 B 326 LEU SER GLY ASN ARG PRO LEU THR VAL ILE MET HIS THR SEQRES 4 B 326 ILE PHE GLN GLU ARG ASP LEU LEU LYS THR PHE LYS ILE SEQRES 5 B 326 PRO VAL ASP THR LEU ILE THR TYR LEU MET THR LEU GLU SEQRES 6 B 326 ASP HIS TYR HIS ALA ASP VAL ALA TYR HIS ASN ASN ILE SEQRES 7 B 326 HIS ALA ALA ASP VAL VAL GLN SER THR HIS VAL LEU LEU SEQRES 8 B 326 SER THR PRO ALA LEU GLU ALA VAL PHE THR ASP LEU GLU SEQRES 9 B 326 ILE LEU ALA ALA ILE PHE ALA SER ALA ILE HIS ASP VAL SEQRES 10 B 326 ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR SEQRES 11 B 326 ASN SER GLU LEU ALA LEU MET TYR ASN ASP SER SER VAL SEQRES 12 B 326 LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE LYS LEU LEU SEQRES 13 B 326 GLN GLU GLU ASN CYS ASP ILE PHE GLN ASN LEU THR LYS SEQRES 14 B 326 LYS GLN ARG GLN SER LEU ARG LYS MET VAL ILE ASP ILE SEQRES 15 B 326 VAL LEU ALA THR ASP MET SER LYS HIS MET ASN LEU LEU SEQRES 16 B 326 ALA ASP LEU LYS THR MET VAL GLU THR LYS LYS VAL THR SEQRES 17 B 326 SER SER GLY VAL LEU LEU LEU ASP ASN TYR SER ASP ARG SEQRES 18 B 326 ILE GLN VAL LEU GLN ASN MET VAL HIS CYS ALA ASP LEU SEQRES 19 B 326 SER ASN PRO THR LYS PRO LEU GLN LEU TYR ARG GLN TRP SEQRES 20 B 326 THR ASP ARG ILE MET GLU GLU PHE PHE ARG GLN GLY ASP SEQRES 21 B 326 ARG GLU ARG GLU ARG GLY MET GLU ILE SER PRO MET CYS SEQRES 22 B 326 ASP LYS HIS ASN ALA SER VAL GLU LYS SER GLN VAL GLY SEQRES 23 B 326 PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP GLU THR TRP SEQRES 24 B 326 ALA ASP LEU VAL HIS PRO ASP ALA GLN ASP ILE LEU ASP SEQRES 25 B 326 THR LEU GLU ASP ASN ARG GLU TRP TYR GLN SER THR ILE SEQRES 26 B 326 PRO HET M36 A 501 39 HET ZN A 502 1 HET MG A 503 1 HET M36 B 501 39 HET ZN B 502 1 HET MG B 503 1 HETNAM M36 7-[8-METHOXY-2,2-DIMETHYL-7-(3-METHYLBUT-2-ENYL)-5- HETNAM 2 M36 OXIDANYL-6-OXIDANYLIDENE-PYRANO[3,2-B]XANTHEN-9- HETNAM 3 M36 YL]OXYHEPTANOIC ACID HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 M36 2(C31 H36 O8) FORMUL 4 ZN 2(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 9 HOH *299(H2 O) HELIX 1 AA1 GLN A 88 LEU A 96 1 9 HELIX 2 AA2 GLU A 97 VAL A 99 5 3 HELIX 3 AA3 HIS A 105 SER A 113 1 9 HELIX 4 AA4 ARG A 116 ARG A 129 1 14 HELIX 5 AA5 ASP A 130 PHE A 135 1 6 HELIX 6 AA6 PRO A 138 HIS A 152 1 15 HELIX 7 AA7 ASN A 161 SER A 177 1 17 HELIX 8 AA8 THR A 178 GLU A 182 5 5 HELIX 9 AA9 THR A 186 HIS A 200 1 15 HELIX 10 AB1 SER A 208 THR A 215 1 8 HELIX 11 AB2 SER A 217 ASN A 224 1 8 HELIX 12 AB3 SER A 227 LEU A 240 1 14 HELIX 13 AB4 LEU A 241 GLU A 243 5 3 HELIX 14 AB5 THR A 253 ALA A 270 1 18 HELIX 15 AB6 THR A 271 SER A 274 5 4 HELIX 16 AB7 LYS A 275 THR A 289 1 15 HELIX 17 AB8 ASN A 302 LEU A 319 1 18 HELIX 18 AB9 SER A 320 LYS A 324 5 5 HELIX 19 AC1 PRO A 325 ARG A 350 1 26 HELIX 20 AC2 SER A 364 ILE A 376 1 13 HELIX 21 AC3 ILE A 376 VAL A 388 1 13 HELIX 22 AC4 ALA A 392 THR A 409 1 18 HELIX 23 AC5 GLU B 87 GLU B 97 1 11 HELIX 24 AC6 HIS B 105 SER B 113 1 9 HELIX 25 AC7 ARG B 116 ARG B 129 1 14 HELIX 26 AC8 ASP B 130 PHE B 135 1 6 HELIX 27 AC9 PRO B 138 HIS B 152 1 15 HELIX 28 AD1 ASN B 161 SER B 177 1 17 HELIX 29 AD2 THR B 178 GLU B 182 5 5 HELIX 30 AD3 THR B 186 HIS B 200 1 15 HELIX 31 AD4 SER B 208 THR B 215 1 8 HELIX 32 AD5 SER B 217 ASN B 224 1 8 HELIX 33 AD6 SER B 227 LEU B 240 1 14 HELIX 34 AD7 LEU B 241 GLU B 243 5 3 HELIX 35 AD8 THR B 253 ALA B 270 1 18 HELIX 36 AD9 THR B 271 SER B 274 5 4 HELIX 37 AE1 LYS B 275 THR B 289 1 15 HELIX 38 AE2 ASN B 302 LEU B 319 1 18 HELIX 39 AE3 SER B 320 LYS B 324 5 5 HELIX 40 AE4 PRO B 325 GLU B 349 1 25 HELIX 41 AE5 SER B 364 ILE B 376 1 13 HELIX 42 AE6 ILE B 376 VAL B 388 1 13 HELIX 43 AE7 ALA B 392 THR B 409 1 18 LINK NE2 HIS A 164 ZN ZN A 502 1555 1555 2.19 LINK NE2 HIS A 200 ZN ZN A 502 1555 1555 2.33 LINK OD2 ASP A 201 ZN ZN A 502 1555 1555 2.15 LINK OD1 ASP A 201 MG MG A 503 1555 1555 2.05 LINK OD1 ASP A 318 ZN ZN A 502 1555 1555 2.15 LINK O37 M36 A 501 ZN ZN A 502 1555 1555 2.05 LINK ZN ZN A 502 O HOH A 657 1555 1555 2.11 LINK MG MG A 503 O HOH A 655 1555 1555 2.30 LINK MG MG A 503 O HOH A 657 1555 1555 1.79 LINK MG MG A 503 O HOH A 659 1555 1555 2.17 LINK MG MG A 503 O HOH A 663 1555 1555 2.17 LINK MG MG A 503 O HOH A 702 1555 1555 2.27 LINK NE2 HIS B 164 ZN ZN B 502 1555 1555 2.29 LINK NE2 HIS B 200 ZN ZN B 502 1555 1555 2.15 LINK OD2 ASP B 201 ZN ZN B 502 1555 1555 2.17 LINK OD1 ASP B 201 MG MG B 503 1555 1555 2.16 LINK OD1 ASP B 318 ZN ZN B 502 1555 1555 2.10 LINK O37 M36 B 501 ZN ZN B 502 1555 1555 2.10 LINK ZN ZN B 502 O HOH B 641 1555 1555 2.11 LINK MG MG B 503 O HOH B 622 1555 1555 2.03 LINK MG MG B 503 O HOH B 633 1555 1555 2.12 LINK MG MG B 503 O HOH B 641 1555 1555 1.89 LINK MG MG B 503 O HOH B 672 1555 1555 2.23 LINK MG MG B 503 O HOH B 673 1555 1555 2.19 CISPEP 1 HIS A 389 PRO A 390 0 2.29 CISPEP 2 HIS B 389 PRO B 390 0 0.93 SITE 1 AC1 13 TYR A 159 HIS A 160 HIS A 164 ASP A 201 SITE 2 AC1 13 MET A 273 ASP A 318 MET A 357 LYS A 367 SITE 3 AC1 13 SER A 368 PHE A 372 ZN A 502 HOH A 657 SITE 4 AC1 13 HOH A 702 SITE 1 AC2 7 HIS A 164 HIS A 200 ASP A 201 ASP A 318 SITE 2 AC2 7 M36 A 501 MG A 503 HOH A 657 SITE 1 AC3 7 ASP A 201 ZN A 502 HOH A 655 HOH A 657 SITE 2 AC3 7 HOH A 659 HOH A 663 HOH A 702 SITE 1 AC4 15 TYR B 159 HIS B 160 HIS B 164 ASP B 201 SITE 2 AC4 15 MET B 273 ASP B 318 PHE B 340 MET B 357 SITE 3 AC4 15 LYS B 367 SER B 368 GLY B 371 PHE B 372 SITE 4 AC4 15 ZN B 502 HOH B 641 HOH B 672 SITE 1 AC5 7 HIS B 164 HIS B 200 ASP B 201 ASP B 318 SITE 2 AC5 7 M36 B 501 MG B 503 HOH B 641 SITE 1 AC6 7 ASP B 201 ZN B 502 HOH B 622 HOH B 633 SITE 2 AC6 7 HOH B 641 HOH B 672 HOH B 673 CRYST1 60.365 77.984 163.344 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 0.016566 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012823 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006122 0.00000