HEADER HYDROLASE 05-JAN-23 8HXN TITLE CRYSTAL STRUCTURE OF B2 SFH-I MBL IN COMPLEX WITH 2-AMINO-5-(4-(BUT-3- TITLE 2 EN-1-YLOXY)BENZYL)THIAZOLE-4-CARBOXYLIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SERRATIA FONTICOLA; SOURCE 3 ORGANISM_TAXID: 47917; SOURCE 4 GENE: SFHI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BETA-LACTAMASE CLASS B SFH-I, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-H.YAN,K.-R.ZHU,G.-B.LI REVDAT 1 01-NOV-23 8HXN 0 JRNL AUTH Y.H.YAN,T.T.ZHANG,R.LI,S.Y.WANG,L.L.WEI,X.Y.WANG,K.R.ZHU, JRNL AUTH 2 S.R.LI,G.Q.LIANG,Z.B.YANG,L.L.YANG,S.QIN,G.B.LI JRNL TITL DISCOVERY OF 2-AMINOTHIAZOLE-4-CARBOXYLIC ACIDS AS JRNL TITL 2 BROAD-SPECTRUM METALLO-BETA-LACTAMASE INHIBITORS BY JRNL TITL 3 MIMICKING CARBAPENEM HYDROLYSATE BINDING. JRNL REF J.MED.CHEM. V. 66 13746 2023 JRNL REFN ISSN 0022-2623 JRNL PMID 37791640 JRNL DOI 10.1021/ACS.JMEDCHEM.3C01189 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1_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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 46080 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.340 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 36.9300 - 3.2429 1.00 3380 154 0.1437 0.1491 REMARK 3 2 3.2429 - 2.5742 1.00 3218 145 0.1426 0.1732 REMARK 3 3 2.5742 - 2.2489 1.00 3189 145 0.1379 0.1610 REMARK 3 4 2.2489 - 2.0433 1.00 3163 144 0.1360 0.1549 REMARK 3 5 2.0433 - 1.8968 1.00 3176 144 0.1396 0.1450 REMARK 3 6 1.8968 - 1.7850 1.00 3143 143 0.1462 0.1988 REMARK 3 7 1.7850 - 1.6956 1.00 3129 141 0.1428 0.1734 REMARK 3 8 1.6956 - 1.6218 1.00 3111 141 0.1523 0.1895 REMARK 3 9 1.6218 - 1.5594 1.00 3134 143 0.1597 0.1695 REMARK 3 10 1.5594 - 1.5055 1.00 3115 141 0.1623 0.1996 REMARK 3 11 1.5055 - 1.4585 1.00 3095 140 0.1768 0.1880 REMARK 3 12 1.4585 - 1.4168 1.00 3119 142 0.1892 0.2297 REMARK 3 13 1.4168 - 1.3795 1.00 3094 140 0.2095 0.2494 REMARK 3 14 1.3795 - 1.3500 0.96 3014 137 0.2231 0.2882 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) : 15.960 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 : 0.011 1918 REMARK 3 ANGLE : 1.124 2600 REMARK 3 CHIRALITY : 0.089 285 REMARK 3 PLANARITY : 0.007 335 REMARK 3 DIHEDRAL : 18.297 706 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 8HXN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 09-JAN-23. REMARK 100 THE DEPOSITION ID IS D_1300034552. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 195 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X CDTE 1M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46148 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 36.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.42 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: 5EW0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-40 MM AMMONIUM NITRATE, 1% REMARK 280 ISOPROPYL ALCOHOL, 30% (V/V) POLYETHYLENE GLYCOL 3350, VAPOR REMARK 280 DIFFUSION, HANGING 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 16.49400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.10050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.83050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.10050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.49400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.83050 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 MET A 180 SD 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 OD2 ASP A 248 O HOH A 401 1.57 REMARK 500 OE2 GLU A 55 O HOH A 402 1.63 REMARK 500 CD GLU A 55 O HOH A 402 1.71 REMARK 500 O HOH A 495 O HOH A 614 1.72 REMARK 500 O HOH A 497 O HOH A 610 1.73 REMARK 500 O HOH A 409 O HOH A 543 1.73 REMARK 500 O HOH A 664 O HOH A 678 1.77 REMARK 500 O HOH A 544 O HOH A 573 1.79 REMARK 500 O HOH A 402 O HOH A 418 1.80 REMARK 500 OE2 GLU A 39 O HOH A 403 1.81 REMARK 500 O HOH A 408 O HOH A 478 1.83 REMARK 500 N01 5I6 A 302 O EOH A 303 1.86 REMARK 500 O HOH A 429 O HOH A 552 1.87 REMARK 500 O HOH A 407 O HOH A 449 1.87 REMARK 500 O HOH A 642 O HOH A 651 1.90 REMARK 500 O HOH A 498 O HOH A 562 1.90 REMARK 500 O HOH A 625 O HOH A 666 1.92 REMARK 500 O HOH A 403 O HOH A 591 1.95 REMARK 500 O HOH A 602 O HOH A 651 1.96 REMARK 500 O HOH A 492 O HOH A 531 2.03 REMARK 500 O HOH A 599 O HOH A 621 2.04 REMARK 500 NE2 GLN A 149 O HOH A 404 2.05 REMARK 500 OE2 GLU A 234 O HOH A 405 2.06 REMARK 500 ND2 ASN A 152 O HOH A 406 2.10 REMARK 500 O HOH A 546 O HOH A 617 2.11 REMARK 500 O HOH A 504 O HOH A 538 2.16 REMARK 500 O HOH A 562 O HOH A 607 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 622 O HOH A 640 3654 1.69 REMARK 500 O HOH A 631 O HOH A 666 1655 1.69 REMARK 500 O HOH A 452 O HOH A 609 4445 1.73 REMARK 500 O HOH A 490 O HOH A 554 3644 1.85 REMARK 500 O HOH A 573 O HOH A 617 1455 1.85 REMARK 500 O HOH A 427 O HOH A 539 3644 1.93 REMARK 500 O HOH A 573 O HOH A 610 1455 2.06 REMARK 500 O HOH A 588 O HOH A 614 3644 2.14 REMARK 500 O HOH A 410 O HOH A 495 3644 2.16 REMARK 500 O HOH A 493 O HOH A 648 1655 2.18 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 48 114.12 -163.62 REMARK 500 TYR A 59 -130.25 56.89 REMARK 500 THR A 79 173.39 75.32 REMARK 500 ALA A 185 -107.21 -156.08 REMARK 500 ASN A 204 -156.70 60.88 REMARK 500 ASP A 248 -141.59 56.59 REMARK 500 ASP A 248 -146.22 61.75 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 691 DISTANCE = 5.92 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 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 111 OD2 REMARK 620 2 CYS A 205 SG 97.8 REMARK 620 3 HIS A 247 NE2 89.8 117.1 REMARK 620 4 5I6 A 302 O07 163.9 98.2 83.4 REMARK 620 5 5I6 A 302 N03 92.2 145.1 96.2 74.2 REMARK 620 N 1 2 3 4 DBREF 8HXN A 39 268 UNP Q9RMI1 Q9RMI1_SERFO 4 233 SEQRES 1 A 230 GLU LYS ASN LEU THR LEU THR HIS PHE LYS GLY PRO LEU SEQRES 2 A 230 TYR ILE VAL GLU ASP LYS GLU TYR VAL GLN GLU ASN SER SEQRES 3 A 230 MET VAL TYR ILE GLY THR ASP GLY ILE THR ILE ILE GLY SEQRES 4 A 230 ALA THR TRP THR PRO GLU THR ALA GLU THR LEU TYR LYS SEQRES 5 A 230 GLU ILE ARG LYS VAL SER PRO LEU PRO ILE ASN GLU VAL SEQRES 6 A 230 ILE ASN THR ASN TYR HIS THR ASP ARG ALA GLY GLY ASN SEQRES 7 A 230 ALA TYR TRP LYS THR LEU GLY ALA LYS ILE VAL ALA THR SEQRES 8 A 230 GLN MET THR TYR ASP LEU GLN LYS SER GLN TRP GLY SER SEQRES 9 A 230 ILE VAL ASN PHE THR ARG GLN GLY ASN ASN LYS TYR PRO SEQRES 10 A 230 ASN LEU GLU LYS SER LEU PRO ASP THR VAL PHE PRO GLY SEQRES 11 A 230 ASP PHE ASN LEU GLN ASN GLY SER ILE ARG ALA MET TYR SEQRES 12 A 230 LEU GLY GLU ALA HIS THR LYS ASP GLY ILE PHE VAL TYR SEQRES 13 A 230 PHE PRO ALA GLU ARG VAL LEU TYR GLY ASN CYS ILE LEU SEQRES 14 A 230 LYS GLU ASN LEU GLY ASN MET SER PHE ALA ASN ARG THR SEQRES 15 A 230 GLU TYR PRO LYS THR LEU GLU LYS LEU LYS GLY LEU ILE SEQRES 16 A 230 GLU GLN GLY GLU LEU LYS VAL ASP SER ILE ILE ALA GLY SEQRES 17 A 230 HIS ASP THR PRO ILE HIS ASP VAL GLY LEU ILE ASP HIS SEQRES 18 A 230 TYR LEU THR LEU LEU GLU LYS ALA PRO HET ZN A 301 1 HET 5I6 A 302 21 HET EOH A 303 3 HETNAM ZN ZINC ION HETNAM 5I6 2-AZANYL-5-[(4-BUT-3-ENOXYPHENYL)METHYL]-1,3-THIAZOLE- HETNAM 2 5I6 4-CARBOXYLIC ACID HETNAM EOH ETHANOL FORMUL 2 ZN ZN 2+ FORMUL 3 5I6 C15 H16 N2 O3 S FORMUL 4 EOH C2 H6 O FORMUL 5 HOH *291(H2 O) HELIX 1 AA1 THR A 81 LYS A 94 1 14 HELIX 2 AA2 HIS A 109 GLY A 114 1 6 HELIX 3 AA3 GLY A 115 LEU A 122 1 8 HELIX 4 AA4 GLN A 130 ASN A 151 1 22 HELIX 5 AA5 THR A 220 GLN A 235 1 16 HELIX 6 AA6 GLY A 255 ALA A 267 1 13 SHEET 1 AA1 7 LEU A 42 LYS A 48 0 SHEET 2 AA1 7 LEU A 51 ASP A 56 -1 O ILE A 53 N THR A 45 SHEET 3 AA1 7 GLU A 62 ILE A 68 -1 O SER A 64 N VAL A 54 SHEET 4 AA1 7 ILE A 73 ILE A 76 -1 O ILE A 76 N MET A 65 SHEET 5 AA1 7 ILE A 100 ILE A 104 1 O ILE A 104 N ILE A 75 SHEET 6 AA1 7 LYS A 125 THR A 129 1 O VAL A 127 N VAL A 103 SHEET 7 AA1 7 THR A 164 PHE A 166 1 O PHE A 166 N ALA A 128 SHEET 1 AA2 6 PHE A 170 LEU A 172 0 SHEET 2 AA2 6 ILE A 177 MET A 180 -1 O ALA A 179 N PHE A 170 SHEET 3 AA2 6 PHE A 192 PHE A 195 -1 O TYR A 194 N ARG A 178 SHEET 4 AA2 6 VAL A 200 TYR A 202 -1 O TYR A 202 N VAL A 193 SHEET 5 AA2 6 SER A 242 ILE A 244 1 O ILE A 244 N LEU A 201 SHEET 6 AA2 6 ILE A 251 HIS A 252 -1 O HIS A 252 N ILE A 243 LINK OD2 ASP A 111 ZN ZN A 301 1555 1555 2.04 LINK SG CYS A 205 ZN ZN A 301 1555 1555 2.39 LINK NE2 HIS A 247 ZN ZN A 301 1555 1555 2.10 LINK ZN ZN A 301 O07 5I6 A 302 1555 1555 2.25 LINK ZN ZN A 301 N03 5I6 A 302 1555 1555 2.25 CRYST1 32.988 71.661 86.201 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 0.030314 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013955 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011601 0.00000