HEADER HYDROLASE 27-NOV-18 6N6U TITLE OXA-23 MUTANT F110A/M221A LOW PH FORM IMIPENEM COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 32-273; COMPND 5 SYNONYM: BETA-LACTAMASE OXA23,BLAOXA-23,CARBAPENEMASE OXA-23,CLASS D COMPND 6 BETA-LACTAMASE,OXA-23,OXA-23 CLASS D BETA-LACTAMASE,OXA23 COMPND 7 CARBAPENEMASE,CLASS D BETA-LACTAMASE OXA-23; COMPND 8 EC: 3.5.2.6; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACINETOBACTER BAUMANNII; SOURCE 3 ORGANISM_TAXID: 470; SOURCE 4 GENE: ARI-1, BLA(OXA-23), BLA-OXA-23, BLA-OXA-23, BLA_1, BLA_2, SOURCE 5 BLA_3, BLAOXA, BLAOXA-23, BLAOXA23, OXA-23, OXA-23, OXA23, SOURCE 6 A7M90_19440, AB719_18095, ABUW_0563, AZE33_05050, AZE33_05100, SOURCE 7 AZE33_05150, AZE33_05250, C7G90_19950, CAS83_19595, CBE85_20255, SOURCE 8 CBI29_04474, CEJ63_03230, DV997_16620, DVA79_19285, IX87_16825, SOURCE 9 IX87_21860, LV38_03424, NG19_0098, SAMEA104305208_04008, SOURCE 10 SAMEA104305229_06308, SAMEA104305235_03908, SAMEA104305242_04084, SOURCE 11 SAMEA104305268_03570, SAMEA104305271_04290, SAMEA104305299_06196, SOURCE 12 SAMEA104305318_04148, SAMEA104305320_04271, SAMEA104305325_04185, SOURCE 13 SAMEA104305341_03854, SAMEA104305343_03919, SAMEA104305351_03822, SOURCE 14 SAMEA104305385_00775; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBAPENEMASE, ANTIBIOTIC RESISTANCE, MUTANT, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.A.SMITH,S.B.VAKULENKO REVDAT 5 23-OCT-24 6N6U 1 REMARK REVDAT 4 11-OCT-23 6N6U 1 REMARK REVDAT 3 13-FEB-19 6N6U 1 JRNL REVDAT 2 26-DEC-18 6N6U 1 JRNL REVDAT 1 19-DEC-18 6N6U 0 JRNL AUTH N.K.STEWART,C.A.SMITH,N.T.ANTUNES,M.TOTH,S.B.VAKULENKO JRNL TITL ROLE OF THE HYDROPHOBIC BRIDGE IN THE CARBAPENEMASE ACTIVITY JRNL TITL 2 OF CLASS D BETA-LACTAMASES. JRNL REF ANTIMICROB. AGENTS V. 63 2019 JRNL REF 2 CHEMOTHER. JRNL REFN ESSN 1098-6596 JRNL PMID 30530607 JRNL DOI 10.1128/AAC.02191-18 REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 41612 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.110 REMARK 3 FREE R VALUE TEST SET COUNT : 2126 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 37.0828 - 3.8213 1.00 2847 152 0.1606 0.1689 REMARK 3 2 3.8213 - 3.0335 1.00 2720 136 0.1666 0.1917 REMARK 3 3 3.0335 - 2.6502 1.00 2660 147 0.1804 0.1995 REMARK 3 4 2.6502 - 2.4079 1.00 2650 139 0.1846 0.2216 REMARK 3 5 2.4079 - 2.2354 1.00 2630 142 0.1762 0.1852 REMARK 3 6 2.2354 - 2.1036 1.00 2624 144 0.1666 0.2008 REMARK 3 7 2.1036 - 1.9983 0.99 2617 133 0.1730 0.1952 REMARK 3 8 1.9983 - 1.9113 1.00 2630 132 0.1824 0.1927 REMARK 3 9 1.9113 - 1.8377 0.99 2569 152 0.1767 0.1840 REMARK 3 10 1.8377 - 1.7743 1.00 2585 161 0.1704 0.1963 REMARK 3 11 1.7743 - 1.7188 1.00 2599 152 0.1856 0.2016 REMARK 3 12 1.7188 - 1.6697 0.99 2555 158 0.2071 0.2482 REMARK 3 13 1.6697 - 1.6257 1.00 2625 126 0.2199 0.2480 REMARK 3 14 1.6257 - 1.5861 0.99 2589 111 0.2367 0.2543 REMARK 3 15 1.5861 - 1.5500 0.99 2586 141 0.2620 0.2822 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.470 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.29 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 : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 31 THROUGH 91 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.9493 3.2251 -31.2712 REMARK 3 T TENSOR REMARK 3 T11: 0.1249 T22: 0.1635 REMARK 3 T33: 0.0926 T12: 0.0076 REMARK 3 T13: 0.0070 T23: 0.0170 REMARK 3 L TENSOR REMARK 3 L11: 1.6744 L22: 0.7502 REMARK 3 L33: 1.9075 L12: -0.5058 REMARK 3 L13: 0.3369 L23: -0.0097 REMARK 3 S TENSOR REMARK 3 S11: 0.1127 S12: 0.3590 S13: -0.0760 REMARK 3 S21: -0.1992 S22: -0.0801 S23: 0.0512 REMARK 3 S31: 0.0358 S32: -0.0693 S33: -0.0015 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 92 THROUGH 150 ) REMARK 3 ORIGIN FOR THE GROUP (A): -13.2748 10.7278 -7.9724 REMARK 3 T TENSOR REMARK 3 T11: 0.2062 T22: 0.1978 REMARK 3 T33: 0.1375 T12: 0.0374 REMARK 3 T13: 0.0249 T23: -0.0073 REMARK 3 L TENSOR REMARK 3 L11: 0.6275 L22: 1.4581 REMARK 3 L33: 1.6329 L12: -0.5328 REMARK 3 L13: 0.4769 L23: 0.1530 REMARK 3 S TENSOR REMARK 3 S11: -0.0793 S12: -0.2354 S13: 0.0679 REMARK 3 S21: 0.2113 S22: 0.0465 S23: 0.1679 REMARK 3 S31: -0.3006 S32: -0.1894 S33: -0.0005 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 151 THROUGH 208 ) REMARK 3 ORIGIN FOR THE GROUP (A): -11.9747 5.3184 -19.5407 REMARK 3 T TENSOR REMARK 3 T11: 0.0914 T22: 0.0858 REMARK 3 T33: 0.0778 T12: -0.0125 REMARK 3 T13: 0.0169 T23: 0.0055 REMARK 3 L TENSOR REMARK 3 L11: 1.9490 L22: 1.1758 REMARK 3 L33: 2.1953 L12: -0.2242 REMARK 3 L13: 0.1086 L23: 0.0012 REMARK 3 S TENSOR REMARK 3 S11: 0.0188 S12: -0.0089 S13: 0.0861 REMARK 3 S21: 0.0513 S22: 0.0059 S23: 0.0271 REMARK 3 S31: -0.1236 S32: 0.0480 S33: 0.0074 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 209 THROUGH 273 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.6690 0.2199 -25.2197 REMARK 3 T TENSOR REMARK 3 T11: 0.0968 T22: 0.0942 REMARK 3 T33: 0.1171 T12: -0.0073 REMARK 3 T13: -0.0033 T23: 0.0112 REMARK 3 L TENSOR REMARK 3 L11: 1.9072 L22: 0.7483 REMARK 3 L33: 0.9402 L12: -0.0866 REMARK 3 L13: -0.2557 L23: 0.1883 REMARK 3 S TENSOR REMARK 3 S11: 0.0248 S12: 0.1502 S13: -0.1321 REMARK 3 S21: 0.0032 S22: -0.0644 S23: 0.1680 REMARK 3 S31: 0.0479 S32: -0.0959 S33: -0.0017 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 6N6U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1000238282. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUL-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41612 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.550 REMARK 200 RESOLUTION RANGE LOW (A) : 38.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 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 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 4JF5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.06 M CITRIC ACID, 0.04 M BIS-TRIS REMARK 280 PROPANE, PH 4.1, 16% PEG3350, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+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 68.08050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 68.08050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.10000 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 TRP A 103 REMARK 465 LYS A 104 REMARK 465 GLY A 105 REMARK 465 GLU A 106 REMARK 465 LYS A 107 REMARK 465 ARG A 108 REMARK 465 SER A 109 REMARK 465 ALA A 110 REMARK 465 THR A 111 REMARK 465 ALA A 112 REMARK 465 TRP A 113 REMARK 465 GLU A 114 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 LYS A 60 CG CD CE NZ 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 HIS A 36 96.40 -67.57 REMARK 500 THR A 57 -157.99 -96.38 REMARK 500 ASP A 58 97.44 -61.96 REMARK 500 LYS A 59 10.60 43.10 REMARK 500 ALA A 78 -137.33 49.34 REMARK 500 PRO A 129 47.16 -69.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ID1 A 301 DBREF 6N6U A 32 273 UNP Q9L4P2 Q9L4P2_ACIBA 32 273 SEQADV 6N6U ALA A 31 UNP Q9L4P2 EXPRESSION TAG SEQADV 6N6U ALA A 110 UNP Q9L4P2 PHE 110 ENGINEERED MUTATION SEQADV 6N6U ALA A 221 UNP Q9L4P2 MET 221 ENGINEERED MUTATION SEQRES 1 A 243 ALA ILE VAL GLN GLY HIS ASN GLN VAL ILE HIS GLN TYR SEQRES 2 A 243 PHE ASP GLU LYS ASN THR SER GLY VAL LEU VAL ILE GLN SEQRES 3 A 243 THR ASP LYS LYS ILE ASN LEU TYR GLY ASN ALA LEU SER SEQRES 4 A 243 ARG ALA ASN THR GLU TYR VAL PRO ALA SER THR PHE LYS SEQRES 5 A 243 MET LEU ASN ALA LEU ILE GLY LEU GLU ASN GLN LYS THR SEQRES 6 A 243 ASP ILE ASN GLU ILE PHE LYS TRP LYS GLY GLU LYS ARG SEQRES 7 A 243 SER ALA THR ALA TRP GLU LYS ASP MET THR LEU GLY GLU SEQRES 8 A 243 ALA MET LYS LEU SER ALA VAL PRO VAL TYR GLN GLU LEU SEQRES 9 A 243 ALA ARG ARG ILE GLY LEU ASP LEU MET GLN LYS GLU VAL SEQRES 10 A 243 LYS ARG ILE GLY PHE GLY ASN ALA GLU ILE GLY GLN GLN SEQRES 11 A 243 VAL ASP ASN PHE TRP LEU VAL GLY PRO LEU LYS VAL THR SEQRES 12 A 243 PRO ILE GLN GLU VAL GLU PHE VAL SER GLN LEU ALA HIS SEQRES 13 A 243 THR GLN LEU PRO PHE SER GLU LYS VAL GLN ALA ASN VAL SEQRES 14 A 243 LYS ASN MET LEU LEU LEU GLU GLU SER ASN GLY TYR LYS SEQRES 15 A 243 ILE PHE GLY LYS THR GLY TRP ALA ALA ASP ILE LYS PRO SEQRES 16 A 243 GLN VAL GLY TRP LEU THR GLY TRP VAL GLU GLN PRO ASP SEQRES 17 A 243 GLY LYS ILE VAL ALA PHE ALA LEU ASN MET GLU MET ARG SEQRES 18 A 243 SER GLU MET PRO ALA SER ILE ARG ASN GLU LEU LEU MET SEQRES 19 A 243 LYS SER LEU LYS GLN LEU ASN ILE ILE HET ID1 A 301 20 HETNAM ID1 IMIPENEM FORMUL 2 ID1 C12 H19 N3 O4 S FORMUL 3 HOH *209(H2 O) HELIX 1 AA1 ASN A 37 GLU A 46 1 10 HELIX 2 AA2 ALA A 67 THR A 73 5 7 HELIX 3 AA3 PRO A 77 THR A 80 5 4 HELIX 4 AA4 PHE A 81 ASN A 92 1 12 HELIX 5 AA5 THR A 118 LEU A 125 1 8 HELIX 6 AA6 PRO A 129 GLY A 139 1 11 HELIX 7 AA7 GLY A 139 GLY A 151 1 13 HELIX 8 AA8 THR A 173 HIS A 186 1 14 HELIX 9 AA9 SER A 192 LEU A 203 1 12 HELIX 10 AB1 SER A 257 LEU A 270 1 14 SHEET 1 AA1 7 ILE A 32 GLN A 34 0 SHEET 2 AA1 7 ILE A 61 GLY A 65 1 O LEU A 63 N VAL A 33 SHEET 3 AA1 7 GLY A 51 GLN A 56 -1 N LEU A 53 O TYR A 64 SHEET 4 AA1 7 ILE A 241 MET A 250 -1 O ALA A 245 N VAL A 54 SHEET 5 AA1 7 GLN A 226 GLU A 235 -1 N VAL A 234 O VAL A 242 SHEET 6 AA1 7 TYR A 211 ALA A 220 -1 N LYS A 212 O GLU A 235 SHEET 7 AA1 7 LEU A 204 SER A 208 -1 N LEU A 205 O ILE A 213 LINK OG SER A 79 C7 ID1 A 301 1555 1555 1.42 CISPEP 1 GLY A 168 PRO A 169 0 8.54 CISPEP 2 LYS A 224 PRO A 225 0 -7.49 SITE 1 AC1 12 ALA A 78 SER A 79 SER A 126 LEU A 166 SITE 2 AC1 12 THR A 217 GLY A 218 TRP A 219 ALA A 221 SITE 3 AC1 12 ARG A 259 HOH A 479 HOH A 482 HOH A 511 CRYST1 136.161 44.200 46.627 90.00 90.00 90.00 P 21 21 2 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 0.007344 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021447 0.00000