HEADER HYDROLASE 11-JUN-18 6DR8 TITLE METALLO-BETA-LACTAMASE FROM CRONOBACTER SAKAZAKII (ENTEROBACTER TITLE 2 SAKAZAKII) HARLDQ MOTIF MUTANT S60/R118H/Q121H/K254H COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CRONOBACTER SAKAZAKII; SOURCE 3 ORGANISM_COMMON: ENTEROBACTER SAKAZAKII; SOURCE 4 ORGANISM_TAXID: 28141; SOURCE 5 GENE: CSK29544_03680; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METALLO-BETA-LACTAMSE, METAL BINDING PROTEIN, BETA-LACTAMASE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.MONTEIRO PEDROSO,D.WAITE,M.NATASA,R.MCGEARY,L.GUDDAT,P.HUGENHOLTZ, AUTHOR 2 G.SCHENK REVDAT 4 11-OCT-23 6DR8 1 LINK REVDAT 3 24-JUN-20 6DR8 1 JRNL REVDAT 2 01-JAN-20 6DR8 1 REMARK REVDAT 1 19-JUN-19 6DR8 0 JRNL AUTH M.MONTEIRO PEDROSO,D.WAITE,O.MELSE,L.WILSON,N.MITIC, JRNL AUTH 2 R.MCGEARY,I.ANTES,L.GUDDAT,P.HUGENHOLTZ,G.SCHENK JRNL TITL BROAD SPECTRUM ANTIBIOTIC-DEGRADING METALLO-BETA-LACTAMASES JRNL TITL 2 ARE PHYLOGENETICALLY DIVERSE JRNL REF PROTEIN CELL 2020 JRNL REFN ESSN 1674-8018 JRNL DOI 10.1007/S13238-020-00736-4 REMARK 2 REMARK 2 RESOLUTION. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 39840 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.134 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 34.5850 - 3.5562 0.99 2884 153 0.1739 0.1877 REMARK 3 2 3.5562 - 2.8231 1.00 2793 147 0.1432 0.1591 REMARK 3 3 2.8231 - 2.4663 1.00 2762 145 0.1255 0.1707 REMARK 3 4 2.4663 - 2.2409 1.00 2750 146 0.1028 0.1566 REMARK 3 5 2.2409 - 2.0803 1.00 2721 144 0.0941 0.1153 REMARK 3 6 2.0803 - 1.9576 1.00 2729 143 0.0914 0.1274 REMARK 3 7 1.9576 - 1.8596 1.00 2692 143 0.0929 0.1340 REMARK 3 8 1.8596 - 1.7787 1.00 2724 143 0.0991 0.1519 REMARK 3 9 1.7787 - 1.7102 1.00 2701 143 0.1109 0.1481 REMARK 3 10 1.7102 - 1.6512 1.00 2694 142 0.1203 0.1631 REMARK 3 11 1.6512 - 1.5996 1.00 2714 144 0.1352 0.2081 REMARK 3 12 1.5996 - 1.5538 1.00 2686 141 0.1583 0.1991 REMARK 3 13 1.5538 - 1.5129 1.00 2681 142 0.1733 0.2445 REMARK 3 14 1.5129 - 1.4760 0.85 2311 122 0.2120 0.2552 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.450 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 : 0.007 2097 REMARK 3 ANGLE : 0.945 2843 REMARK 3 CHIRALITY : 0.079 298 REMARK 3 PLANARITY : 0.007 371 REMARK 3 DIHEDRAL : 16.016 773 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 6DR8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1000235110. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7107 REMARK 200 MONOCHROMATOR : MX2 BEAMLINE AUSTRALIAN REMARK 200 SYNCHROTRON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39943 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.476 REMARK 200 RESOLUTION RANGE LOW (A) : 43.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.15800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.10700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 6DN4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.49 M NAH2PO4 0.91 M K2HPO4, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 21.88350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.76150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.57550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.76150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.88350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.57550 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 SER A 44 REMARK 465 LEU A 45 REMARK 465 PHE A 46 REMARK 465 GLU A 47 REMARK 465 ALA A 48 REMARK 465 TRP A 49 REMARK 465 ALA A 50 REMARK 465 LYS A 51 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 85 163.27 67.38 REMARK 500 ALA A 86 20.99 -148.57 REMARK 500 ALA A 117 59.02 -90.12 REMARK 500 TYR A 228 76.58 -152.33 REMARK 500 ASP A 277 82.38 -154.52 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 677 DISTANCE = 6.39 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 406 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 116 NE2 REMARK 620 2 HIS A 118 ND1 99.9 REMARK 620 3 HIS A 192 NE2 96.4 108.0 REMARK 620 4 PO4 A 402 O2 111.8 124.1 112.6 REMARK 620 5 PO4 A 402 O2 119.5 115.5 115.0 9.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 405 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 120 OD2 REMARK 620 2 HIS A 121 NE2 112.0 REMARK 620 3 HIS A 254 NE2 79.6 124.9 REMARK 620 4 PO4 A 402 O1 86.4 152.1 77.5 REMARK 620 5 PO4 A 402 O1 73.8 156.9 77.7 12.8 REMARK 620 6 PO4 A 402 O3 153.5 78.8 115.0 76.2 87.4 REMARK 620 7 PO4 A 402 O3 142.2 90.9 112.3 63.2 74.2 13.3 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1KA A 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1KA A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 409 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 411 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6DN4 RELATED DB: PDB REMARK 900 WILD-TYPE ENZYME DBREF1 6DR8 A 44 303 UNP A0A0F6VWC7_CROSK DBREF2 6DR8 A A0A0F6VWC7 59 318 SEQADV 6DR8 HIS A 118 UNP A0A0F6VWC ARG 133 ENGINEERED MUTATION SEQADV 6DR8 HIS A 121 UNP A0A0F6VWC GLN 136 ENGINEERED MUTATION SEQADV 6DR8 HIS A 254 UNP A0A0F6VWC LYS 269 ENGINEERED MUTATION SEQRES 1 A 260 SER LEU PHE GLU ALA TRP ALA LYS PRO VAL GLN PRO PHE SEQRES 2 A 260 ALA ILE TRP PRO GLY VAL TRP TYR VAL GLY THR GLU ASN SEQRES 3 A 260 LEU SER SER VAL LEU LEU THR THR PRO GLN GLY HIS ILE SEQRES 4 A 260 LEU ILE ASP ALA GLY LEU ASP ALA SER ALA PRO GLN ILE SEQRES 5 A 260 ARG ARG ASN ILE GLU ALA LEU GLY PHE ARG MET ALA ASP SEQRES 6 A 260 ILE ARG TYR ILE ALA ASN SER HIS ALA HIS LEU ASP HIS SEQRES 7 A 260 ALA GLY GLY ILE ALA ARG LEU LYS ALA TRP SER GLY ALA SEQRES 8 A 260 ARG VAL ILE ALA SER HIS ALA ASN ALA GLU GLN MET ALA SEQRES 9 A 260 ARG GLY GLY LYS GLU ASP PHE ALA LEU GLY ASP ALA LEU SEQRES 10 A 260 PRO PHE PRO PRO VAL THR VAL ASP MET GLU ALA GLN ASP SEQRES 11 A 260 GLY GLN GLN TRP HIS LEU GLY GLY VAL THR LEU ALA ALA SEQRES 12 A 260 ILE PHE THR PRO GLY HIS LEU PRO GLY ALA THR SER TRP SEQRES 13 A 260 LYS VAL THR LEU ALA ASP GLY LYS THR LEU ILE TYR ALA SEQRES 14 A 260 ASP SER LEU ALA THR PRO GLY TYR PRO LEU ILE ASN ASN SEQRES 15 A 260 ARG ASN TYR PRO THR LEU VAL GLU ASP ILE ARG ARG SER SEQRES 16 A 260 PHE ALA ARG LEU GLU ALA GLN GLN VAL ASP ILE PHE LEU SEQRES 17 A 260 ALA ASN HIS GLY GLU ARG PHE GLY LEU MET ASP LYS MET SEQRES 18 A 260 ALA ARG LYS ALA ARG GLY GLU ASN ASN ALA PHE ILE ASP SEQRES 19 A 260 LYS ALA GLY LEU ALA ARG TYR VAL ALA GLN SER ARG ALA SEQRES 20 A 260 ALA PHE GLU LYS GLN LEU ALA ALA GLN ARG ALA GLN PRO HET PO4 A 401 5 HET PO4 A 402 10 HET PO4 A 403 5 HET PO4 A 404 5 HET ZN A 405 1 HET ZN A 406 1 HET 1KA A 407 14 HET 1KA A 408 14 HET PGE A 409 24 HET PGE A 410 24 HET PGE A 411 24 HETNAM PO4 PHOSPHATE ION HETNAM ZN ZINC ION HETNAM 1KA (2-HYDROXYETHOXY)ACETALDEHYDE HETNAM PGE TRIETHYLENE GLYCOL FORMUL 2 PO4 4(O4 P 3-) FORMUL 6 ZN 2(ZN 2+) FORMUL 8 1KA 2(C4 H8 O3) FORMUL 10 PGE 3(C6 H14 O4) FORMUL 13 HOH *177(H2 O) HELIX 1 AA1 LEU A 88 ALA A 90 5 3 HELIX 2 AA2 SER A 91 LEU A 102 1 12 HELIX 3 AA3 ARG A 105 ALA A 107 5 3 HELIX 4 AA4 HIS A 118 GLY A 123 1 6 HELIX 5 AA5 GLY A 124 GLY A 133 1 10 HELIX 6 AA6 HIS A 140 ARG A 148 1 9 HELIX 7 AA7 THR A 230 ALA A 244 1 15 HELIX 8 AA8 HIS A 254 PHE A 258 5 5 HELIX 9 AA9 GLY A 259 ARG A 269 1 11 HELIX 10 AB1 ALA A 279 GLN A 302 1 24 SHEET 1 AA1 7 PHE A 56 TRP A 59 0 SHEET 2 AA1 7 VAL A 62 TYR A 64 -1 O VAL A 62 N TRP A 59 SHEET 3 AA1 7 VAL A 73 LEU A 75 -1 O LEU A 74 N TRP A 63 SHEET 4 AA1 7 HIS A 81 ILE A 84 -1 O ILE A 82 N LEU A 75 SHEET 5 AA1 7 ILE A 109 ALA A 113 1 O TYR A 111 N LEU A 83 SHEET 6 AA1 7 ARG A 135 SER A 139 1 O ILE A 137 N ILE A 112 SHEET 7 AA1 7 MET A 169 ALA A 171 1 O MET A 169 N VAL A 136 SHEET 1 AA2 5 GLN A 176 LEU A 179 0 SHEET 2 AA2 5 VAL A 182 PHE A 188 -1 O LEU A 184 N TRP A 177 SHEET 3 AA2 5 THR A 197 THR A 202 -1 O SER A 198 N ILE A 187 SHEET 4 AA2 5 THR A 208 ALA A 212 -1 O TYR A 211 N TRP A 199 SHEET 5 AA2 5 ILE A 249 ALA A 252 1 O LEU A 251 N ILE A 210 LINK NE2 HIS A 116 ZN ZN A 406 1555 1555 2.02 LINK ND1 HIS A 118 ZN ZN A 406 1555 1555 1.99 LINK OD2 ASP A 120 ZN ZN A 405 1555 1555 2.22 LINK NE2 HIS A 121 ZN ZN A 405 1555 1555 2.06 LINK NE2 HIS A 192 ZN ZN A 406 1555 1555 2.03 LINK NE2AHIS A 254 ZN ZN A 405 1555 1555 2.46 LINK O1 APO4 A 402 ZN ZN A 405 1555 1555 2.11 LINK O1 BPO4 A 402 ZN ZN A 405 1555 1555 1.97 LINK O3 APO4 A 402 ZN ZN A 405 1555 1555 1.91 LINK O3 BPO4 A 402 ZN ZN A 405 1555 1555 2.15 LINK O2 APO4 A 402 ZN ZN A 406 1555 1555 1.89 LINK O2 BPO4 A 402 ZN ZN A 406 1555 1555 1.97 SITE 1 AC1 9 ARG A 236 ARG A 283 GLN A 287 ARG A 300 SITE 2 AC1 9 HOH A 519 HOH A 529 HOH A 573 HOH A 587 SITE 3 AC1 9 HOH A 629 SITE 1 AC2 11 HIS A 116 HIS A 118 ASP A 120 HIS A 121 SITE 2 AC2 11 HIS A 192 SER A 214 HIS A 254 ARG A 257 SITE 3 AC2 11 ZN A 405 ZN A 406 HOH A 583 SITE 1 AC3 8 GLU A 100 ARG A 105 MET A 106 ALA A 107 SITE 2 AC3 8 ARG A 237 LYS A 294 HOH A 510 HOH A 554 SITE 1 AC4 5 LYS A 200 ARG A 241 GLN A 245 PGE A 410 SITE 2 AC4 5 HOH A 516 SITE 1 AC5 4 ASP A 120 HIS A 121 HIS A 254 PO4 A 402 SITE 1 AC6 4 HIS A 116 HIS A 118 HIS A 192 PO4 A 402 SITE 1 AC7 6 SER A 139 ALA A 171 GLN A 172 ASP A 173 SITE 2 AC7 6 PHE A 188 THR A 197 SITE 1 AC8 5 ASN A 224 GLU A 243 ALA A 244 GLN A 245 SITE 2 AC8 5 GLN A 246 SITE 1 AC9 3 GLY A 103 HOH A 525 HOH A 595 SITE 1 AD1 4 TRP A 131 PRO A 163 ARG A 241 PO4 A 404 SITE 1 AD2 6 ALA A 107 TRP A 131 GLY A 133 ALA A 240 SITE 2 AD2 6 HOH A 533 HOH A 575 CRYST1 43.767 69.151 77.523 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 0.022848 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014461 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012899 0.00000