HEADER HYDROLASE/HYDROLASE INHIBITOR 23-NOV-17 6BPF TITLE CTX-M-151 CLASS A EXTENDED-SPECTRUM BETA-LACTAMASE CRYSTAL STRUCTURE TITLE 2 IN COMPLEX WITH AVIBACTAM AT 1.32 ANGSTROM RESOLUTION 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: SALMONELLA ENTERICA; SOURCE 3 ORGANISM_TAXID: 28901; SOURCE 4 GENE: BLACTX-M151; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PLASMID KEYWDS BETA-LACTAMASE; DBO; DIAZABICYCLOOCTANE; PENICILLOIL-SERINE- KEYWDS 2 TRANSFERASE; ANTIBIOTIC RESISTANCE, HYDROLASE, HYDROLASE-HYDROLASE KEYWDS 3 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR P.POWER,B.GHIGLIONE,M.M.RODRIGUEZ,G.GUTKIND,Y.ISHII,R.A.BONOMO, AUTHOR 2 S.KLINKE REVDAT 5 04-OCT-23 6BPF 1 REMARK REVDAT 4 03-AUG-22 6BPF 1 JRNL REVDAT 3 20-JAN-21 6BPF 1 TITLE REVDAT 2 19-AUG-20 6BPF 1 TITLE JRNL HETSYN REVDAT 1 28-NOV-18 6BPF 0 JRNL AUTH B.GHIGLIONE,M.M.RODRIGUEZ,F.BRUNETTI,K.M.PAPP-WALLACE, JRNL AUTH 2 A.YOSHIZUMI,Y.ISHII,R.A.BONOMO,G.GUTKIND,S.KLINKE,P.POWER JRNL TITL STRUCTURAL AND BIOCHEMICAL CHARACTERIZATION OF THE NOVEL JRNL TITL 2 CTX-M-151 EXTENDED-SPECTRUM BETA-LACTAMASE AND ITS JRNL TITL 3 INHIBITION BY AVIBACTAM. JRNL REF ANTIMICROB.AGENTS CHEMOTHER. V. 65 2021 JRNL REFN ESSN 1098-6596 JRNL PMID 33431411 JRNL DOI 10.1128/AAC.01757-20 REMARK 2 REMARK 2 RESOLUTION. 1.32 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 52272 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2615 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 47.7045 - 3.5160 1.00 2728 144 0.1457 0.1632 REMARK 3 2 3.5160 - 2.7908 1.00 2688 142 0.1604 0.1924 REMARK 3 3 2.7908 - 2.4380 1.00 2657 139 0.1675 0.2046 REMARK 3 4 2.4380 - 2.2151 1.00 2651 140 0.1706 0.1839 REMARK 3 5 2.2151 - 2.0564 1.00 2641 139 0.1590 0.1880 REMARK 3 6 2.0564 - 1.9351 1.00 2628 138 0.1722 0.1989 REMARK 3 7 1.9351 - 1.8382 1.00 2643 139 0.1794 0.1984 REMARK 3 8 1.8382 - 1.7582 1.00 2617 138 0.1921 0.2056 REMARK 3 9 1.7582 - 1.6905 1.00 2639 139 0.2175 0.2532 REMARK 3 10 1.6905 - 1.6322 0.99 2612 138 0.2530 0.2631 REMARK 3 11 1.6322 - 1.5811 1.00 2587 136 0.2791 0.3076 REMARK 3 12 1.5811 - 1.5359 1.00 2665 140 0.2920 0.3642 REMARK 3 13 1.5359 - 1.4955 1.00 2561 135 0.3249 0.3809 REMARK 3 14 1.4955 - 1.4590 0.99 2634 140 0.3252 0.3582 REMARK 3 15 1.4590 - 1.4258 1.00 2645 140 0.3226 0.3172 REMARK 3 16 1.4258 - 1.3955 0.99 2564 134 0.3086 0.2837 REMARK 3 17 1.3955 - 1.3676 0.99 2601 138 0.3273 0.3293 REMARK 3 18 1.3676 - 1.3418 0.99 2586 134 0.3184 0.3580 REMARK 3 19 1.3418 - 1.3178 0.87 2310 122 0.3584 0.3312 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.230 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.59 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.42 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 : 0.006 2072 REMARK 3 ANGLE : 0.941 2824 REMARK 3 CHIRALITY : 0.082 323 REMARK 3 PLANARITY : 0.008 370 REMARK 3 DIHEDRAL : 17.278 766 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 6BPF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-NOV-17. REMARK 100 THE DEPOSITION ID IS D_1000231161. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-DEC-16 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 : SOLEIL REMARK 200 BEAMLINE : PROXIMA 2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.980100 REMARK 200 MONOCHROMATOR : CRYOGENICALLY COOLED CHANNEL CUT REMARK 200 SI[111] CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : CONVEX PREFOCUSSING MIRROR AND A REMARK 200 KIRKPATRICK-BAEZ PAIR OF REMARK 200 FOCUSSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52411 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.318 REMARK 200 RESOLUTION RANGE LOW (A) : 47.673 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.440 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.3200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.32 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 5.68 REMARK 200 R MERGE FOR SHELL (I) : 0.80000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.320 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.8.4_1496 REMARK 200 STARTING MODEL: 3BFC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 21% PEG 8000, 0.1 M HEPES PH 7.8, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 47.79500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.97000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 47.79500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 20.97000 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 693 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 695 LIES ON A SPECIAL POSITION. 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 ARG A 111 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 409 O HOH A 619 2.13 REMARK 500 OD1 ASP A 50 NH1 ARG A 256 2.14 REMARK 500 O HOH A 616 O HOH A 685 2.18 REMARK 500 O HOH A 403 O HOH A 592 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 CYS A 69 -134.60 49.05 REMARK 500 VAL A 103 -132.43 -125.04 REMARK 500 LYS A 115 -164.31 -122.35 REMARK 500 SER A 220 -129.17 -103.48 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 695 DISTANCE = 6.22 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NXL A 301 DBREF1 6BPF A 23 290 UNP A0A077KT80_SALCE DBREF2 6BPF A A0A077KT80 35 299 SEQRES 1 A 265 ASN HIS ILE GLN HIS GLN MET VAL GLN GLN LEU SER ALA SEQRES 2 A 265 LEU GLU LYS SER ALA ASN GLY ARG LEU GLY VAL ALA VAL SEQRES 3 A 265 ILE ASP THR GLY SER GLY ALA ILE ALA GLY TRP ARG MET SEQRES 4 A 265 ASP GLU PRO PHE PRO MET CYS SER THR SER LYS VAL MET SEQRES 5 A 265 ALA VAL ALA ALA LEU LEU LYS GLN SER GLU GLN THR PRO SEQRES 6 A 265 GLU LEU MET SER GLN PRO GLN PRO VAL ALA SER GLY ASP SEQRES 7 A 265 LEU VAL ASN TYR ASN PRO ILE THR GLU ARG PHE VAL GLY SEQRES 8 A 265 LYS SER MET THR PHE ASP GLU LEU SER ALA ALA THR LEU SEQRES 9 A 265 GLN TYR SER ASP ASN ALA ALA MET ASN LEU ILE LEU ALA SEQRES 10 A 265 LYS LEU GLY GLY PRO GLN LYS VAL THR ALA PHE ALA ARG SEQRES 11 A 265 SER ILE GLY ASP ASP LYS PHE ARG LEU ASP ARG ASN GLU SEQRES 12 A 265 PRO SER LEU ASN THR ALA ILE PRO GLY ASP LEU ARG ASP SEQRES 13 A 265 THR SER THR PRO ARG ALA MET ALA LEU SER LEU GLN LYS SEQRES 14 A 265 LEU ALA LEU GLY ASP ALA LEU GLY GLN VAL GLN ARG GLU SEQRES 15 A 265 LYS LEU SER HIS TRP LEU ARG GLY ASN THR THR GLY ALA SEQRES 16 A 265 ALA SER ILE ARG ALA GLY LEU PRO SER GLY TRP SER VAL SEQRES 17 A 265 GLY ASP LYS THR GLY SER GLY ASP TYR GLY THR THR ASN SEQRES 18 A 265 ASP ILE ALA VAL VAL TRP PRO THR GLY ARG PRO PRO LEU SEQRES 19 A 265 VAL ILE VAL THR TYR PHE THR GLN PRO GLN GLN GLN ALA SEQRES 20 A 265 GLU SER GLN ARG PRO VAL LEU ALA LYS ALA ALA ALA ILE SEQRES 21 A 265 VAL ALA SER HIS TYR HET NXL A 301 17 HETNAM NXL (2S,5R)-1-FORMYL-5-[(SULFOOXY)AMINO]PIPERIDINE-2- HETNAM 2 NXL CARBOXAMIDE HETSYN NXL AVIBACTAM, BOUND FORM; NXL104, BOUND FORM FORMUL 2 NXL C7 H13 N3 O6 S FORMUL 3 HOH *295(H2 O) HELIX 1 AA1 GLN A 26 ASN A 41 1 16 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 86 SER A 92 5 7 HELIX 5 AA5 ALA A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 VAL A 113 5 6 HELIX 7 AA7 PHE A 119 TYR A 129 1 11 HELIX 8 AA8 ASP A 131 GLY A 143 1 13 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 GLN A 275 HIS A 289 1 15 SHEET 1 AA1 5 ALA A 55 TRP A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N ASP A 50 O ALA A 55 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O THR A 266 N ARG A 43 SHEET 4 AA1 5 THR A 243 TRP A 251 -1 N VAL A 250 O LEU A 259 SHEET 5 AA1 5 SER A 230 GLY A 238 -1 N SER A 230 O TRP A 251 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 SER A 181 -1 O SER A 181 N PHE A 66 SHEET 1 AA3 2 PRO A 94 PRO A 96 0 SHEET 2 AA3 2 SER A 116 THR A 118 -1 O MET A 117 N GLN A 95 LINK OG SER A 70 CAN NXL A 301 1555 1555 1.37 CISPEP 1 GLU A 166 PRO A 167 0 3.42 SITE 1 AC1 15 CYS A 69 SER A 70 ASN A 104 SER A 130 SITE 2 AC1 15 ASN A 132 ASN A 170 THR A 216 LYS A 234 SITE 3 AC1 15 THR A 235 GLY A 236 SER A 237 HOH A 471 SITE 4 AC1 15 HOH A 554 HOH A 576 HOH A 584 CRYST1 95.590 41.940 56.360 90.00 94.09 90.00 C 1 2 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 0.010461 0.000000 0.000748 0.00000 SCALE2 0.000000 0.023844 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017788 0.00000