HEADER HYDROLASE 22-OCT-20 7KHZ TITLE CRYSTAL STRUCTURE OF OXA-163 K73A IN COMPLEX WITH IMIPENEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OXA-163; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTER CLOACAE; SOURCE 3 ORGANISM_TAXID: 550; SOURCE 4 GENE: BLAOXA-163; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BETA-LACTAMASE, CARBAPENEMASE, BETA-LACTAMASE INHIBITOR, COMPLEX, KEYWDS 2 OXACILLINASE, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.PALZKILL,L.HU,B.SANKARAN,B.V.V.PRASAD REVDAT 5 16-OCT-24 7KHZ 1 REMARK REVDAT 4 18-OCT-23 7KHZ 1 REMARK REVDAT 3 30-JUN-21 7KHZ 1 AUTHOR REVDAT 2 24-FEB-21 7KHZ 1 JRNL REVDAT 1 10-FEB-21 7KHZ 0 JRNL AUTH V.STOJANOSKI,L.HU,B.SANKARAN,F.WANG,P.TAO,B.V.V.PRASAD, JRNL AUTH 2 T.PALZKILL JRNL TITL MECHANISTIC BASIS OF OXA-48-LIKE BETA-LACTAMASES' HYDROLYSIS JRNL TITL 2 OF CARBAPENEMS. JRNL REF ACS INFECT DIS. V. 7 445 2021 JRNL REFN ESSN 2373-8227 JRNL PMID 33492952 JRNL DOI 10.1021/ACSINFECDIS.0C00798 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19RC3_4028 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.16 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 29653 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1480 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 44.1600 - 4.5400 0.97 2580 108 0.1601 0.1898 REMARK 3 2 4.5400 - 3.6000 0.96 2537 118 0.1420 0.1791 REMARK 3 3 3.6000 - 3.1500 0.98 2532 160 0.1652 0.2263 REMARK 3 4 3.1500 - 2.8600 0.98 2566 136 0.1777 0.2641 REMARK 3 5 2.8600 - 2.6500 0.98 2572 131 0.2016 0.2134 REMARK 3 6 2.6500 - 2.5000 0.99 2577 133 0.2028 0.2504 REMARK 3 7 2.5000 - 2.3700 0.98 2588 141 0.2139 0.2697 REMARK 3 8 2.3700 - 2.2700 0.99 2627 120 0.2179 0.3025 REMARK 3 9 2.2700 - 2.1800 0.98 2563 146 0.2300 0.2342 REMARK 3 10 2.1800 - 2.1100 0.97 2490 149 0.2445 0.3137 REMARK 3 11 2.1100 - 2.0400 0.97 2541 138 0.2661 0.3243 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) : 0.188 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.47 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 : 0.003 2002 REMARK 3 ANGLE : 0.645 2710 REMARK 3 CHIRALITY : 0.052 286 REMARK 3 PLANARITY : 0.005 352 REMARK 3 DIHEDRAL : 6.104 268 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 7KHZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1000252506. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-NOV-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 : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9774 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29653 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.040 REMARK 200 RESOLUTION RANGE LOW (A) : 44.160 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.05018 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26040 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.130 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 4S2L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 220 MM SODIUM FORMATE, 3% V/V 2-METHYL REMARK 280 -2,4-PENTANEDIOL, AND 24% PEG 3350, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 62.67500 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 62.67500 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 22.21000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.15500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 22.21000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.15500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 62.67500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 22.21000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.15500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 62.67500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 22.21000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.15500 REMARK 290 SMTRY3 8 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 CL CL A 302 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 523 LIES ON A SPECIAL POSITION. 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 GLY A 22 REMARK 465 HIS A 23 REMARK 465 MET A 24 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 ALA A 69 -134.54 52.06 REMARK 500 SER A 155 12.10 -142.33 REMARK 500 ASP A 159 21.93 -140.69 REMARK 500 THR A 213 -13.70 79.99 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 303 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 38 NE2 REMARK 620 2 HIS A 182 NE2 97.5 REMARK 620 3 GLU A 252 OE1 123.2 52.3 REMARK 620 4 GLU A 252 OE2 141.0 57.9 68.1 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7KHQ RELATED DB: PDB DBREF 7KHZ A 25 261 UNP F6KZJ2 F6KZJ2_ENTCL 25 261 SEQADV 7KHZ GLY A 22 UNP F6KZJ2 EXPRESSION TAG SEQADV 7KHZ HIS A 23 UNP F6KZJ2 EXPRESSION TAG SEQADV 7KHZ MET A 24 UNP F6KZJ2 EXPRESSION TAG SEQADV 7KHZ ALA A 73 UNP F6KZJ2 LYS 73 ENGINEERED MUTATION SEQRES 1 A 240 GLY HIS MET TRP GLN GLU ASN LYS SER TRP ASN ALA HIS SEQRES 2 A 240 PHE THR GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP SEQRES 3 A 240 ASN GLU ASN LYS GLN GLN GLY PHE THR ASN ASN LEU LYS SEQRES 4 A 240 ARG ALA ASN GLN ALA PHE LEU PRO ALA SER THR PHE ALA SEQRES 5 A 240 ILE PRO ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL SEQRES 6 A 240 LYS ASP GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR SEQRES 7 A 240 ARG ASP ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE SEQRES 8 A 240 THR ALA MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU SEQRES 9 A 240 PHE ALA ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET SEQRES 10 A 240 LEU HIS ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY SEQRES 11 A 240 ASN VAL ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SEQRES 12 A 240 SER ALA THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR SEQRES 13 A 240 HIS ASN LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE SEQRES 14 A 240 VAL LYS GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR SEQRES 15 A 240 ILE ILE ARG ALA LYS THR GLY TYR ASP THR LYS ILE GLY SEQRES 16 A 240 TRP TRP VAL GLY TRP VAL GLU LEU ASP ASP ASN VAL TRP SEQRES 17 A 240 PHE PHE ALA MET ASN MET ASP MET PRO THR SER ASP GLY SEQRES 18 A 240 LEU GLY LEU ARG GLN ALA ILE THR LYS GLU VAL LEU LYS SEQRES 19 A 240 GLN GLU LYS ILE ILE PRO HET IM2 A 301 20 HET CL A 302 1 HET ZN A 303 1 HETNAM IM2 (5R)-5-[(1S,2R)-1-FORMYL-2-HYDROXYPROPYL]-3-[(2-{[(E)- HETNAM 2 IM2 IMINOMETHYL]AMINO}ETHYL)SULFANYL]-4,5-DIHYDRO-1H- HETNAM 3 IM2 PYRROLE-2-CARBOX YLIC ACID HETNAM CL CHLORIDE ION HETNAM ZN ZINC ION HETSYN IM2 IMIPENEM, OPEN FORM; N-FORMIMIDOYL-THIENAMYCINE, OPEN HETSYN 2 IM2 FORM FORMUL 2 IM2 C12 H19 N3 O4 S FORMUL 3 CL CL 1- FORMUL 4 ZN ZN 2+ FORMUL 5 HOH *142(H2 O) HELIX 1 AA1 TRP A 31 GLU A 37 1 7 HELIX 2 AA2 ASN A 58 ASN A 63 1 6 HELIX 3 AA3 PRO A 68 THR A 71 5 4 HELIX 4 AA4 PHE A 72 LEU A 83 1 12 HELIX 5 AA5 ILE A 102 ASN A 106 5 5 HELIX 6 AA6 ASN A 110 TYR A 117 1 8 HELIX 7 AA7 VAL A 119 GLY A 131 1 13 HELIX 8 AA8 GLY A 131 ASP A 143 1 13 HELIX 9 AA9 SER A 155 GLY A 160 1 6 HELIX 10 AB1 SER A 165 HIS A 178 1 14 HELIX 11 AB2 SER A 184 MET A 195 1 12 HELIX 12 AB3 THR A 239 LEU A 243 5 5 HELIX 13 AB4 GLY A 244 GLU A 257 1 14 SHEET 1 AA1 7 GLN A 26 GLU A 27 0 SHEET 2 AA1 7 GLN A 53 THR A 56 1 O THR A 56 N GLN A 26 SHEET 3 AA1 7 GLY A 42 ASN A 48 -1 N ASN A 48 O GLN A 53 SHEET 4 AA1 7 VAL A 228 ASP A 236 -1 O ASN A 234 N VAL A 43 SHEET 5 AA1 7 ILE A 215 GLU A 223 -1 N GLY A 220 O PHE A 231 SHEET 6 AA1 7 ILE A 204 TYR A 211 -1 N ILE A 204 O GLU A 223 SHEET 7 AA1 7 LEU A 196 ALA A 199 -1 N GLU A 198 O ILE A 205 LINK OG SER A 70 C7 IM2 A 301 1555 1555 1.47 LINK NE2 HIS A 38 ZN ZN A 303 1555 1455 2.29 LINK NE2 HIS A 182 ZN ZN A 303 1555 1555 2.30 LINK OE1 GLU A 252 ZN ZN A 303 1555 1455 2.11 LINK OE2 GLU A 252 ZN ZN A 303 1555 1455 1.79 CISPEP 1 SER A 150 GLY A 151 0 -20.11 CRYST1 44.420 88.310 125.350 90.00 90.00 90.00 C 2 2 21 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 0.022512 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011324 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007978 0.00000