HEADER HYDROLASE/HYDROLASE INHIBITOR 08-DEC-17 6BU3 TITLE CTX-M-27 BETA-LACTAMASE IN COMPLEX WITH A NON-COVALENT TETRAZOLE TITLE 2 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TETRAZOLE, INHIBITOR, BETA-LACTAMASE, ESBL, HYDROLASE, HYDROLASE- KEYWDS 2 HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR O.A.PEMBERTON,Y.CHEN REVDAT 5 04-OCT-23 6BU3 1 REMARK REVDAT 4 18-DEC-19 6BU3 1 REMARK REVDAT 3 20-FEB-19 6BU3 1 REMARK REVDAT 2 08-AUG-18 6BU3 1 JRNL REVDAT 1 13-JUN-18 6BU3 0 JRNL AUTH O.A.PEMBERTON,X.ZHANG,D.A.NICHOLS,K.DEFREES,P.JAISHANKAR, JRNL AUTH 2 R.BONNET,J.ADAMS,L.N.SHAW,A.R.RENSLO,Y.CHEN JRNL TITL ANTIBACTERIAL SPECTRUM OF A TETRAZOLE-BASED REVERSIBLE JRNL TITL 2 INHIBITOR OF SERINE BETA-LACTAMASES. JRNL REF ANTIMICROB. AGENTS V. 62 2018 JRNL REF 2 CHEMOTHER. JRNL REFN ESSN 1098-6596 JRNL PMID 29844038 JRNL DOI 10.1128/AAC.02563-17 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13RC2_2975 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) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.95 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.770 REMARK 3 COMPLETENESS FOR RANGE (%) : 89.4 REMARK 3 NUMBER OF REFLECTIONS : 277500 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.142 REMARK 3 R VALUE (WORKING SET) : 0.141 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 13912 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 35.9631 - 3.5722 0.98 9626 532 0.1262 0.1443 REMARK 3 2 3.5722 - 2.8357 0.97 9474 540 0.1188 0.1452 REMARK 3 3 2.8357 - 2.4774 0.96 9440 503 0.1292 0.1545 REMARK 3 4 2.4774 - 2.2509 0.95 9211 572 0.1279 0.1499 REMARK 3 5 2.2509 - 2.0896 0.94 9309 474 0.1208 0.1438 REMARK 3 6 2.0896 - 1.9664 0.93 9229 468 0.1185 0.1365 REMARK 3 7 1.9664 - 1.8679 0.93 9100 510 0.1200 0.1594 REMARK 3 8 1.8679 - 1.7866 0.92 9051 501 0.1248 0.1640 REMARK 3 9 1.7866 - 1.7178 0.92 9002 454 0.1349 0.1627 REMARK 3 10 1.7178 - 1.6586 0.91 8984 456 0.1281 0.1602 REMARK 3 11 1.6586 - 1.6067 0.91 8881 474 0.1247 0.1549 REMARK 3 12 1.6067 - 1.5608 0.90 8891 484 0.1286 0.1677 REMARK 3 13 1.5608 - 1.5197 0.90 8840 472 0.1264 0.1548 REMARK 3 14 1.5197 - 1.4826 0.89 8745 495 0.1331 0.1700 REMARK 3 15 1.4826 - 1.4489 0.89 8596 448 0.1390 0.1717 REMARK 3 16 1.4489 - 1.4181 0.89 8837 407 0.1437 0.1895 REMARK 3 17 1.4181 - 1.3897 0.88 8646 497 0.1519 0.1787 REMARK 3 18 1.3897 - 1.3635 0.88 8535 421 0.1592 0.1947 REMARK 3 19 1.3635 - 1.3391 0.87 8684 494 0.1706 0.1913 REMARK 3 20 1.3391 - 1.3164 0.87 8490 490 0.1709 0.1833 REMARK 3 21 1.3164 - 1.2952 0.86 8469 454 0.1778 0.1891 REMARK 3 22 1.2952 - 1.2753 0.87 8617 390 0.1835 0.2185 REMARK 3 23 1.2753 - 1.2565 0.86 8465 410 0.1900 0.2144 REMARK 3 24 1.2565 - 1.2388 0.86 8396 471 0.1956 0.2276 REMARK 3 25 1.2388 - 1.2221 0.86 8363 422 0.1998 0.2113 REMARK 3 26 1.2221 - 1.2062 0.85 8509 387 0.2060 0.2403 REMARK 3 27 1.2062 - 1.1911 0.85 8325 418 0.2139 0.2210 REMARK 3 28 1.1911 - 1.1768 0.85 8356 411 0.2162 0.2233 REMARK 3 29 1.1768 - 1.1631 0.84 8310 407 0.2343 0.2403 REMARK 3 30 1.1631 - 1.1500 0.84 8207 450 0.2406 0.2652 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.510 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 6.92 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.70 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6BU3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-17. REMARK 100 THE DEPOSITION ID IS D_1000231612. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM 7.2.1 REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.22 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 156537 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 35.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : 0.10400 REMARK 200 FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.60400 REMARK 200 R SYM FOR SHELL (I) : 0.04400 REMARK 200 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 2.8.0 REMARK 200 STARTING MODEL: 1YLP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE PH 4.5, 1.6 M REMARK 280 AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 53.62000 REMARK 290 SMTRY3 2 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 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 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 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 OE1 GLU B 158 O HOH B 401 1.72 REMARK 500 O HOH A 796 O HOH A 840 1.92 REMARK 500 OE1 GLU B 96 O HOH B 402 1.94 REMARK 500 OE2 GLU A 158 O HOH A 401 2.09 REMARK 500 O HOH A 439 O HOH B 647 2.11 REMARK 500 O HOH B 607 O HOH B 619 2.15 REMARK 500 O HOH B 506 O HOH B 530 2.16 REMARK 500 O HOH B 449 O HOH B 526 2.18 REMARK 500 O HOH B 654 O HOH B 690 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 CYS A 69 -139.77 47.27 REMARK 500 VAL A 103 -132.62 -109.69 REMARK 500 SER A 220 -128.21 -106.36 REMARK 500 CYS B 69 -138.87 46.91 REMARK 500 VAL B 103 -132.77 -114.63 REMARK 500 TYR B 105 99.23 -160.38 REMARK 500 SER B 220 -127.84 -105.50 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 858 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 859 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A 860 DISTANCE = 6.24 ANGSTROMS REMARK 525 HOH A 861 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH A 862 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 863 DISTANCE = 6.57 ANGSTROMS REMARK 525 HOH A 864 DISTANCE = 6.79 ANGSTROMS REMARK 525 HOH A 865 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH A 866 DISTANCE = 7.59 ANGSTROMS REMARK 525 HOH B 821 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH B 822 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH B 823 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH B 824 DISTANCE = 6.65 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3GK B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 305 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6BT6 RELATED DB: PDB REMARK 900 6BT6 IS A DIFFERENT CTX-M VARIANT COMPLEXED WITH THE SAME LIGAND, REMARK 900 3GK DBREF 6BU3 A 26 290 UNP B5LY47 B5LY47_ECOLX 17 278 DBREF 6BU3 B 26 290 UNP B5LY47 B5LY47_ECOLX 17 278 SEQADV 6BU3 HIS A 99 UNP B5LY47 PRO 89 CONFLICT SEQADV 6BU3 HIS B 99 UNP B5LY47 PRO 89 CONFLICT SEQRES 1 A 262 THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU LYS SEQRES 2 A 262 SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP THR SEQRES 3 A 262 ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU ARG SEQRES 4 A 262 PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA ALA SEQRES 5 A 262 ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU LEU SEQRES 6 A 262 ASN GLN PRO VAL GLU ILE LYS HIS ALA ASP LEU VAL ASN SEQRES 7 A 262 TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET SEQRES 8 A 262 THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SER SEQRES 9 A 262 ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU GLY SEQRES 10 A 262 GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE GLY SEQRES 11 A 262 ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR LEU SEQRES 12 A 262 ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR SEQRES 13 A 262 PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR LEU SEQRES 14 A 262 GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU VAL SEQRES 15 A 262 THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER ILE SEQRES 16 A 262 ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP LYS SEQRES 17 A 262 THR GLY SER GLY GLY TYR GLY THR THR ASN ASP ILE ALA SEQRES 18 A 262 VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU VAL SEQRES 19 A 262 THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER ARG SEQRES 20 A 262 ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA GLU SEQRES 21 A 262 GLY LEU SEQRES 1 B 262 THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU LYS SEQRES 2 B 262 SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP THR SEQRES 3 B 262 ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU ARG SEQRES 4 B 262 PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA ALA SEQRES 5 B 262 ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU LEU SEQRES 6 B 262 ASN GLN PRO VAL GLU ILE LYS HIS ALA ASP LEU VAL ASN SEQRES 7 B 262 TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET SEQRES 8 B 262 THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SER SEQRES 9 B 262 ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU GLY SEQRES 10 B 262 GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE GLY SEQRES 11 B 262 ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR LEU SEQRES 12 B 262 ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR SEQRES 13 B 262 PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR LEU SEQRES 14 B 262 GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU VAL SEQRES 15 B 262 THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER ILE SEQRES 16 B 262 ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP LYS SEQRES 17 B 262 THR GLY SER GLY GLY TYR GLY THR THR ASN ASP ILE ALA SEQRES 18 B 262 VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU VAL SEQRES 19 B 262 THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER ARG SEQRES 20 B 262 ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA GLU SEQRES 21 B 262 GLY LEU HET 3GK A 301 27 HET 3GK A 302 27 HET SO4 A 303 5 HET SO4 A 304 5 HET SO4 A 305 5 HET 3GK B 301 27 HET 3GK B 302 27 HET SO4 B 303 5 HET SO4 B 304 5 HET SO4 B 305 5 HETNAM 3GK N-[3-(2H-TETRAZOL-5-YL)PHENYL]-6-(TRIFLUOROMETHYL)-1H- HETNAM 2 3GK BENZIMIDAZOLE-4-CARBOXAMIDE HETNAM SO4 SULFATE ION FORMUL 3 3GK 4(C16 H10 F3 N7 O) FORMUL 5 SO4 6(O4 S 2-) FORMUL 13 HOH *890(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 1 15 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLU A 85 1 14 HELIX 4 AA4 GLN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 VAL A 113 5 6 HELIX 7 AA7 LEU A 119 SER A 130 1 12 HELIX 8 AA8 ASP A 131 LEU A 142 1 12 HELIX 9 AA9 GLY A 144 ILE A 155 1 12 HELIX 10 AB1 PRO A 167 THR A 171 5 5 HELIX 11 AB2 THR A 182 LEU A 195 1 14 HELIX 12 AB3 GLY A 200 GLY A 213 1 14 HELIX 13 AB4 SER A 220 LEU A 225 5 6 HELIX 14 AB5 ARG A 275 LEU A 290 1 16 HELIX 15 AB6 SER B 27 GLY B 41 1 15 HELIX 16 AB7 CYS B 69 THR B 71 5 3 HELIX 17 AB8 SER B 72 GLU B 85 1 14 HELIX 18 AB9 GLN B 89 ASN B 92 5 4 HELIX 19 AC1 LYS B 98 LEU B 102 5 5 HELIX 20 AC2 ILE B 108 VAL B 113 5 6 HELIX 21 AC3 LEU B 119 SER B 130 1 12 HELIX 22 AC4 ASP B 131 LEU B 142 1 12 HELIX 23 AC5 GLY B 144 ILE B 155 1 12 HELIX 24 AC6 PRO B 167 THR B 171 5 5 HELIX 25 AC7 THR B 182 LEU B 195 1 14 HELIX 26 AC8 GLY B 200 GLY B 213 1 14 HELIX 27 AC9 SER B 220 LEU B 225 5 6 HELIX 28 AD1 ARG B 275 GLY B 289 1 15 SHEET 1 AA1 5 GLN A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N VAL A 46 O TYR A 60 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O TYR A 264 N GLY A 45 SHEET 4 AA1 5 THR A 244 TRP A 251 -1 N ILE A 250 O LEU A 259 SHEET 5 AA1 5 THR A 230 SER A 237 -1 N THR A 230 O TRP A 251 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 PRO A 94 ILE A 97 0 SHEET 2 AA3 2 GLY A 115 THR A 118 -1 O GLY A 115 N ILE A 97 SHEET 1 AA4 5 GLN B 56 TYR B 60 0 SHEET 2 AA4 5 ARG B 43 ASP B 50 -1 N LEU B 48 O VAL B 57 SHEET 3 AA4 5 LEU B 259 THR B 266 -1 O TYR B 264 N GLY B 45 SHEET 4 AA4 5 THR B 243 TRP B 251 -1 N ILE B 250 O LEU B 259 SHEET 5 AA4 5 THR B 230 GLY B 238 -1 N THR B 230 O TRP B 251 SHEET 1 AA5 2 PHE B 66 PRO B 67 0 SHEET 2 AA5 2 THR B 180 THR B 181 -1 O THR B 181 N PHE B 66 SHEET 1 AA6 2 PRO B 94 GLU B 96 0 SHEET 2 AA6 2 THR B 116 THR B 118 -1 O MET B 117 N VAL B 95 CISPEP 1 GLU A 166 PRO A 167 0 5.22 CISPEP 2 GLU B 166 PRO B 167 0 4.90 SITE 1 AC1 18 ASN A 104 TYR A 105 SER A 130 ASN A 132 SITE 2 AC1 18 PRO A 167 ASN A 170 THR A 171 THR A 235 SITE 3 AC1 18 GLY A 236 SER A 237 GLY A 238 GLY A 240 SITE 4 AC1 18 ARG A 256 3GK A 302 HOH A 429 HOH A 512 SITE 5 AC1 18 HOH A 603 HOH A 716 SITE 1 AC2 10 ASN A 104 TYR A 105 SER A 237 ARG A 256 SITE 2 AC2 10 SER A 274 3GK A 301 HOH A 429 HOH A 565 SITE 3 AC2 10 HOH A 574 ARG B 222 SITE 1 AC3 8 SER A 274 ARG A 275 ARG A 276 ASP A 277 SITE 2 AC3 8 HOH A 411 HOH A 447 HOH A 470 HOH A 538 SITE 1 AC4 5 GLY A 115 THR A 116 HOH A 425 HOH A 649 SITE 2 AC4 5 HOH A 852 SITE 1 AC5 6 THR A 202 GLN A 203 HOH A 416 HOH A 499 SITE 2 AC5 6 HOH A 599 HOH A 643 SITE 1 AC6 16 ASN B 104 TYR B 105 SER B 130 ASN B 132 SITE 2 AC6 16 PRO B 167 ASN B 170 THR B 171 THR B 235 SITE 3 AC6 16 GLY B 236 SER B 237 GLY B 238 GLY B 240 SITE 4 AC6 16 3GK B 302 HOH B 416 HOH B 446 HOH B 578 SITE 1 AC7 12 ARG A 222 THR A 227 HOH A 437 ASN B 104 SITE 2 AC7 12 TYR B 105 SER B 237 SER B 274 3GK B 301 SITE 3 AC7 12 HOH B 416 HOH B 437 HOH B 500 HOH B 647 SITE 1 AC8 3 ARG B 153 HOH B 407 HOH B 565 SITE 1 AC9 8 LYS A 38 ILE B 108 LYS B 111 HIS B 112 SITE 2 AC9 8 HOH B 421 HOH B 465 HOH B 487 HOH B 579 SITE 1 AD1 8 SER B 274 ARG B 275 ARG B 276 ASP B 277 SITE 2 AD1 8 HOH B 423 HOH B 438 HOH B 512 HOH B 576 CRYST1 44.960 107.240 47.790 90.00 101.86 90.00 P 1 21 1 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 0.022242 0.000000 0.004671 0.00000 SCALE2 0.000000 0.009325 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021381 0.00000