HEADER HYDROLASE/INHIBITOR 13-JUL-22 7YHD TITLE CRYSTAL STRUCTURE OF VIM-2 MBL IN COMPLEX WITH 3-(4-(4-(2- TITLE 2 AMINOETHOXY)PHENYL)-1H-1,2,3-TRIAZOL-1-YL)PHTHALIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE CLASS B VIM-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BLAVIM-2,METALLO BETA LACTAMASE VIM-2,METALLO BETA- COMPND 5 LACTAMASE,METALLO-BETA LACTAMASE PROTEIN,METALLO-BETA-LACTAMASE VIM- COMPND 6 2,VIM-2 CLASS B BETA-LACTAMASE,VIM-2 CLASS B METALLO B-LACTAMASE,VIM- COMPND 7 2 METALLO BETA-LACTAMASE,VIM-2 TYPE METALLO-BETA-LACTAMASE; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: BLAVIM-2, BLA VIM-2, BLA-VIM-2, BLASVIM-2, BLAVIM2, BLM, VIM- SOURCE 5 2, VIM-2, PAERUG_P32_LONDON_17_VIM_2_10_11_06255; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS METALLO-BETA-LACTAMASE VIM-2, HYDROLASE, HYDROLASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.-B.LI,Y.-H.YAN REVDAT 2 29-NOV-23 7YHD 1 REMARK REVDAT 1 07-JUN-23 7YHD 0 JRNL AUTH Y.H.YAN,H.S.DING,K.R.ZHU,B.S.MU,Y.ZHENG,M.Y.HUANG,C.ZHOU, JRNL AUTH 2 W.F.LI,Z.WANG,Y.WU,G.B.LI JRNL TITL METAL BINDING PHARMACOPHORE CLICK-DERIVED DISCOVERY OF NEW JRNL TITL 2 BROAD-SPECTRUM METALLO-BETA-LACTAMASE INHIBITORS. JRNL REF EUR.J.MED.CHEM. V. 257 15473 2023 JRNL REFN ISSN 0223-5234 JRNL PMID 37209449 JRNL DOI 10.1016/J.EJMECH.2023.115473 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.470 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 22586 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.279 REMARK 3 R VALUE (WORKING SET) : 0.273 REMARK 3 FREE R VALUE : 0.340 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.860 REMARK 3 FREE R VALUE TEST SET COUNT : 2002 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 19.3920 - 4.0758 0.93 1502 141 0.1917 0.2616 REMARK 3 2 4.0758 - 3.2400 0.98 1516 149 0.2264 0.2985 REMARK 3 3 3.2400 - 2.8318 0.99 1512 146 0.2738 0.3327 REMARK 3 4 2.8318 - 2.5736 0.98 1489 146 0.2978 0.4194 REMARK 3 5 2.5736 - 2.3894 0.99 1495 146 0.3217 0.3745 REMARK 3 6 2.3894 - 2.2488 0.99 1510 143 0.3065 0.3638 REMARK 3 7 2.2488 - 2.1363 1.00 1510 154 0.2993 0.3262 REMARK 3 8 2.1363 - 2.0434 1.00 1496 150 0.2974 0.3515 REMARK 3 9 2.0434 - 1.9648 1.00 1486 134 0.3159 0.3804 REMARK 3 10 1.9648 - 1.8971 1.00 1499 148 0.3424 0.4168 REMARK 3 11 1.8971 - 1.8378 1.00 1496 146 0.3531 0.4329 REMARK 3 12 1.8378 - 1.7853 1.00 1507 148 0.3624 0.4478 REMARK 3 13 1.7853 - 1.7384 1.00 1495 140 0.3608 0.3776 REMARK 3 14 1.7384 - 1.6960 0.73 1071 111 0.4444 0.5181 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) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 40.930 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.58 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.24 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 : 0.024 1813 REMARK 3 ANGLE : 1.333 2469 REMARK 3 CHIRALITY : 0.062 280 REMARK 3 PLANARITY : 0.009 324 REMARK 3 DIHEDRAL : 13.308 1043 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 7YHD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-JUL-22. REMARK 100 THE DEPOSITION ID IS D_1300030866. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-20 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22860 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.696 REMARK 200 RESOLUTION RANGE LOW (A) : 19.392 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 11.60 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.85100 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 2.6.0 REMARK 200 STARTING MODEL: 6JN6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM FORMATE, 23-30% (V/V) REMARK 280 POLYETHYLENE GLYCOL 3350, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 33.70350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.78300 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.50950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.70350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.78300 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.50950 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.70350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 38.78300 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.50950 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.70350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 38.78300 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 39.50950 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 32 CG CD OE1 OE2 REMARK 470 ARG A 262 CG CD NE CZ NH1 NH2 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 O HOH A 402 O HOH A 432 1.36 REMARK 500 O HOH A 404 O HOH A 436 1.53 REMARK 500 O ARG A 262 O HOH A 401 1.89 REMARK 500 NE2 HIS A 153 O HOH A 402 1.89 REMARK 500 O TYR A 33 O HOH A 403 2.04 REMARK 500 OE1 GLU A 202 O HOH A 405 2.15 REMARK 500 ND1 HIS A 251 O HOH A 404 2.15 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 402 O HOH A 404 6555 1.35 REMARK 500 OD1 ASP A 63 OG SER A 207 3555 2.00 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 SER A 37 1.07 -67.40 REMARK 500 PRO A 40 170.52 -43.12 REMARK 500 ALA A 50 172.54 173.95 REMARK 500 ASP A 84 156.13 73.55 REMARK 500 TRP A 87 75.18 68.28 REMARK 500 ILE A 99 -63.73 -21.25 REMARK 500 HIS A 114 -178.57 -172.92 REMARK 500 ALA A 129 7.32 -68.51 REMARK 500 ALA A 135 141.67 -173.92 REMARK 500 SER A 136 150.69 -49.04 REMARK 500 LEU A 155 70.64 -102.42 REMARK 500 GLU A 156 158.10 -49.21 REMARK 500 LEU A 158 34.82 -143.73 REMARK 500 SER A 161 150.22 -42.12 REMARK 500 ALA A 178 -109.48 -158.86 REMARK 500 ALA A 208 -70.58 -34.16 REMARK 500 ASN A 210 97.30 -7.44 REMARK 500 SER A 222 -34.53 -34.78 REMARK 500 TYR A 230 52.78 -142.53 REMARK 500 ASN A 261 37.48 -82.69 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 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 114 NE2 REMARK 620 2 HIS A 116 ND1 89.3 REMARK 620 3 HIS A 179 NE2 98.8 102.0 REMARK 620 4 IU7 A 303 O03 127.5 120.1 113.9 REMARK 620 N 1 2 3 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 118 OD2 REMARK 620 2 CYS A 198 SG 99.1 REMARK 620 3 HIS A 240 NE2 94.1 103.1 REMARK 620 4 IU7 A 303 O03 85.6 114.8 141.6 REMARK 620 5 IU7 A 303 O08 162.0 98.7 79.3 89.2 REMARK 620 N 1 2 3 4 DBREF 7YHD A 32 262 UNP Q9K2N0 Q9K2N0_PSEAI 32 262 SEQRES 1 A 231 GLU TYR PRO THR VAL SER GLU ILE PRO VAL GLY GLU VAL SEQRES 2 A 231 ARG LEU TYR GLN ILE ALA ASP GLY VAL TRP SER HIS ILE SEQRES 3 A 231 ALA THR GLN SER PHE ASP GLY ALA VAL TYR PRO SER ASN SEQRES 4 A 231 GLY LEU ILE VAL ARG ASP GLY ASP GLU LEU LEU LEU ILE SEQRES 5 A 231 ASP THR ALA TRP GLY ALA LYS ASN THR ALA ALA LEU LEU SEQRES 6 A 231 ALA GLU ILE GLU LYS GLN ILE GLY LEU PRO VAL THR ARG SEQRES 7 A 231 ALA VAL SER THR HIS PHE HIS ASP ASP ARG VAL GLY GLY SEQRES 8 A 231 VAL ASP VAL LEU ARG ALA ALA GLY VAL ALA THR TYR ALA SEQRES 9 A 231 SER PRO SER THR ARG ARG LEU ALA GLU VAL GLU GLY ASN SEQRES 10 A 231 GLU ILE PRO THR HIS SER LEU GLU GLY LEU SER SER SER SEQRES 11 A 231 GLY ASP ALA VAL ARG PHE GLY PRO VAL GLU LEU PHE TYR SEQRES 12 A 231 PRO GLY ALA ALA HIS SER THR ASP ASN LEU VAL VAL TYR SEQRES 13 A 231 VAL PRO SER ALA SER VAL LEU TYR GLY GLY CYS ALA ILE SEQRES 14 A 231 TYR GLU LEU SER ARG THR SER ALA GLY ASN VAL ALA ASP SEQRES 15 A 231 ALA ASP LEU ALA GLU TRP PRO THR SER ILE GLU ARG ILE SEQRES 16 A 231 GLN GLN HIS TYR PRO GLU ALA GLN PHE VAL ILE PRO GLY SEQRES 17 A 231 HIS GLY LEU PRO GLY GLY LEU ASP LEU LEU LYS HIS THR SEQRES 18 A 231 THR ASN VAL VAL LYS ALA HIS THR ASN ARG HET ZN A 301 1 HET ZN A 302 1 HET IU7 A 303 27 HETNAM ZN ZINC ION HETNAM IU7 3-[4-[4-(2-AZANYLETHOXY)PHENYL]-1,2,3-TRIAZOL-1- HETNAM 2 IU7 YL]PHTHALIC ACID FORMUL 2 ZN 2(ZN 2+) FORMUL 4 IU7 C18 H16 N4 O5 FORMUL 5 HOH *44(H2 O) HELIX 1 AA1 THR A 35 ILE A 39 5 5 HELIX 2 AA2 GLY A 88 ILE A 103 1 16 HELIX 3 AA3 HIS A 116 GLY A 121 1 6 HELIX 4 AA4 GLY A 122 ALA A 129 1 8 HELIX 5 AA5 SER A 136 GLY A 147 1 12 HELIX 6 AA6 CYS A 198 ILE A 200 5 3 HELIX 7 AA7 GLU A 218 TYR A 230 1 13 HELIX 8 AA8 LEU A 246 ASN A 261 1 16 SHEET 1 AA1 7 ARG A 45 ALA A 50 0 SHEET 2 AA1 7 VAL A 53 PHE A 62 -1 O VAL A 53 N ILE A 49 SHEET 3 AA1 7 ALA A 65 ASP A 76 -1 O ILE A 73 N TRP A 54 SHEET 4 AA1 7 GLU A 79 ILE A 83 -1 O ILE A 83 N LEU A 72 SHEET 5 AA1 7 VAL A 107 VAL A 111 1 O ARG A 109 N LEU A 82 SHEET 6 AA1 7 ALA A 132 ALA A 135 1 O ALA A 132 N THR A 108 SHEET 7 AA1 7 HIS A 153 SER A 154 1 O HIS A 153 N THR A 133 SHEET 1 AA2 5 ALA A 164 PHE A 167 0 SHEET 2 AA2 5 VAL A 170 PHE A 173 -1 O LEU A 172 N VAL A 165 SHEET 3 AA2 5 VAL A 185 VAL A 188 -1 O VAL A 185 N PHE A 173 SHEET 4 AA2 5 VAL A 193 GLY A 197 -1 O TYR A 195 N VAL A 186 SHEET 5 AA2 5 PHE A 235 PRO A 238 1 O PHE A 235 N LEU A 194 LINK NE2 HIS A 114 ZN ZN A 302 1555 1555 2.19 LINK ND1 HIS A 116 ZN ZN A 302 1555 1555 2.10 LINK OD2 ASP A 118 ZN ZN A 301 1555 1555 2.08 LINK NE2 HIS A 179 ZN ZN A 302 1555 1555 1.98 LINK SG CYS A 198 ZN ZN A 301 1555 1555 2.21 LINK NE2 HIS A 240 ZN ZN A 301 1555 1555 2.15 LINK ZN ZN A 301 O03 IU7 A 303 1555 1555 2.33 LINK ZN ZN A 301 O08 IU7 A 303 1555 1555 2.19 LINK ZN ZN A 302 O03 IU7 A 303 1555 1555 1.87 CRYST1 67.407 77.566 79.019 90.00 90.00 90.00 I 2 2 2 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 0.014835 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012892 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012655 0.00000