HEADER HYDROLASE/INHIBITOR 03-AUG-21 7RPA TITLE X-RAY CRYSTAL STRUCTURE OF OXA-24/40 K84D IN COMPLEX WITH MEROPENEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBAPENEM-HYDROLYZING BETA-LACTAMASE OXA-40,CARBAPENEM- COMPND 5 HYDROLYZING CLASS D BETA-LACTAMASE OXA-24,CARBAPENEM-HYDROLYZING COMPND 6 OXACILLINASE,CARBAPENEM-HYDROLYZING OXACILLINASE OXA-40,CARBAPENEMASE COMPND 7 OXA-24,CLASS D BETA-LACTAMASE OXA-40,OXA-24 CLASS D BETA-LACTAMASE, COMPND 8 OXA24 B-LACTAMASE,OXA40; COMPND 9 EC: 3.5.2.6; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACINETOBACTER BAUMANNII; SOURCE 3 ORGANISM_TAXID: 470; SOURCE 4 GENE: BLAOXA-33, BLA-OXA-40, BLAOXA-24, BLAOXA-40, OXA-24, OXA40, SOURCE 5 SI89_16690; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET24A KEYWDS ACYL-ENZYME COMPLEX, CARBAPENEMASE, HYDROLASE, HYDROLASE-INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR R.A.POWERS,J.M.MITCHELL,C.M.JUNE REVDAT 4 23-OCT-24 7RPA 1 REMARK REVDAT 3 18-OCT-23 7RPA 1 REMARK REVDAT 2 27-JUL-22 7RPA 1 JRNL REVDAT 1 06-JUL-22 7RPA 0 JRNL AUTH J.M.MITCHELL,C.M.JUNE,V.L.BAGGETT,B.C.LOWE,J.F.RUBLE, JRNL AUTH 2 R.A.BONOMO,D.A.LEONARD,R.A.POWERS JRNL TITL CONFORMATIONAL FLEXIBILITY IN CARBAPENEM HYDROLYSIS DRIVES JRNL TITL 2 SUBSTRATE SPECIFICITY OF THE CLASS D CARBAPENEMASE JRNL TITL 3 OXA-24/40. JRNL REF J.BIOL.CHEM. V. 298 02127 2022 JRNL REFN ESSN 1083-351X JRNL PMID 35709986 JRNL DOI 10.1016/J.JBC.2022.102127 REMARK 2 REMARK 2 RESOLUTION. 2.27 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.27 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 86.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 20515 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1067 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.27 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.33 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1461 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.60 REMARK 3 BIN R VALUE (WORKING SET) : 0.3530 REMARK 3 BIN FREE R VALUE SET COUNT : 91 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1913 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 62.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.54000 REMARK 3 B22 (A**2) : -4.54000 REMARK 3 B33 (A**2) : 9.07000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.198 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.196 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.174 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.725 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.914 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2017 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2733 ; 1.741 ; 1.653 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 250 ; 6.221 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 95 ;38.553 ;24.421 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 355 ;18.173 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;18.601 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 264 ; 0.125 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1526 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7RPA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1000258618. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUN-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0781 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROCESS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21722 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.270 REMARK 200 RESOLUTION RANGE LOW (A) : 86.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.900 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.27 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.80 REMARK 200 R MERGE FOR SHELL (I) : 1.10900 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: PHASER REMARK 200 STARTING MODEL: 3PAE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES, 2% V/V PEG 4000, 2.0 M REMARK 280 AMMONIUM SULFATE, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 43.01000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 51.38500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 51.38500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 21.50500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 51.38500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 51.38500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 64.51500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 51.38500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.38500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 21.50500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 51.38500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.38500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 64.51500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 43.01000 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 444 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 LYS A 109 CG CD CE NZ REMARK 470 GLU A 143 CG CD OE1 OE2 REMARK 470 LYS A 147 CG CD CE NZ REMARK 470 LYS A 150 CG CD CE NZ REMARK 470 GLU A 196 CG CD OE1 OE2 REMARK 470 LYS A 203 CG CD CE NZ REMARK 470 THR A 226 OG1 CG2 REMARK 470 LYS A 243 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 ALA A 80 -138.90 45.92 REMARK 500 THR A 157 13.18 58.62 REMARK 500 THR A 157 13.84 58.62 REMARK 500 ASN A 165 13.18 -142.17 REMARK 500 REMARK 500 REMARK: NULL DBREF 7RPA A 32 275 UNP Q8RLA6 Q8RLA6_ACIBA 32 275 SEQADV 7RPA MET A 31 UNP Q8RLA6 INITIATING METHIONINE SEQADV 7RPA ASP A 84 UNP Q8RLA6 LYS 84 ENGINEERED MUTATION SEQRES 1 A 245 MET HIS ILE SER SER GLN GLN HIS GLU LYS ALA ILE LYS SEQRES 2 A 245 SER TYR PHE ASP GLU ALA GLN THR GLN GLY VAL ILE ILE SEQRES 3 A 245 ILE LYS GLU GLY LYS ASN LEU SER THR TYR GLY ASN ALA SEQRES 4 A 245 LEU ALA ARG ALA ASN LYS GLU TYR VAL PRO ALA SER THR SEQRES 5 A 245 PHE ASP MET LEU ASN ALA LEU ILE GLY LEU GLU ASN HIS SEQRES 6 A 245 LYS ALA THR THR ASN GLU ILE PHE LYS TRP ASP GLY LYS SEQRES 7 A 245 LYS ARG THR TYR PRO MET TRP GLU LYS ASP MET THR LEU SEQRES 8 A 245 GLY GLU ALA MET ALA LEU SER ALA VAL PRO VAL TYR GLN SEQRES 9 A 245 GLU LEU ALA ARG ARG THR GLY LEU GLU LEU MET GLN LYS SEQRES 10 A 245 GLU VAL LYS ARG VAL ASN PHE GLY ASN THR ASN ILE GLY SEQRES 11 A 245 THR GLN VAL ASP ASN PHE TRP LEU VAL GLY PRO LEU LYS SEQRES 12 A 245 ILE THR PRO VAL GLN GLU VAL ASN PHE ALA ASP ASP LEU SEQRES 13 A 245 ALA HIS ASN ARG LEU PRO PHE LYS LEU GLU THR GLN GLU SEQRES 14 A 245 GLU VAL LYS LYS MET LEU LEU ILE LYS GLU VAL ASN GLY SEQRES 15 A 245 SER LYS ILE TYR ALA LYS SER GLY TRP GLY MET GLY VAL SEQRES 16 A 245 THR PRO GLN VAL GLY TRP LEU THR GLY TRP VAL GLU GLN SEQRES 17 A 245 ALA ASN GLY LYS LYS ILE PRO PHE SER LEU ASN LEU GLU SEQRES 18 A 245 MET LYS GLU GLY MET SER GLY SER ILE ARG ASN GLU ILE SEQRES 19 A 245 THR TYR LYS SER LEU GLU ASN LEU GLY ILE ILE HET PEG A 301 7 HET MER A 302 26 HET SO4 A 303 5 HET BCT A 304 4 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM MER (4R,5S)-3-{[(3S,5S)-5-(DIMETHYLCARBAMOYL)PYRROLIDIN-3- HETNAM 2 MER YL]SULFANYL}-5-[(2S,3R)-3-HYDROXY-1-OXOBUTAN-2-YL]-4- HETNAM 3 MER METHYL-4,5-D IHYDRO-1H-PYRROLE-2-CARBOXYLIC ACID HETNAM SO4 SULFATE ION HETNAM BCT BICARBONATE ION HETSYN MER MEROPENEM, BOUND FORM FORMUL 2 PEG C4 H10 O3 FORMUL 3 MER C17 H27 N3 O5 S FORMUL 4 SO4 O4 S 2- FORMUL 5 BCT C H O3 1- FORMUL 6 HOH *53(H2 O) HELIX 1 AA1 SER A 34 ALA A 49 1 16 HELIX 2 AA2 ALA A 69 LYS A 75 5 7 HELIX 3 AA3 PRO A 79 THR A 82 5 4 HELIX 4 AA4 PHE A 83 ASN A 94 1 12 HELIX 5 AA5 TYR A 112 GLU A 116 5 5 HELIX 6 AA6 THR A 120 SER A 128 1 9 HELIX 7 AA7 ALA A 129 GLY A 141 1 13 HELIX 8 AA8 GLY A 141 ASN A 153 1 13 HELIX 9 AA9 THR A 175 HIS A 188 1 14 HELIX 10 AB1 LYS A 194 MET A 204 1 11 HELIX 11 AB2 GLY A 258 LEU A 272 1 15 SHEET 1 AA1 6 ASN A 62 GLY A 67 0 SHEET 2 AA1 6 GLY A 53 GLU A 59 -1 N ILE A 57 O SER A 64 SHEET 3 AA1 6 LYS A 243 MET A 252 -1 O SER A 247 N ILE A 56 SHEET 4 AA1 6 GLN A 228 GLU A 237 -1 N VAL A 236 O ILE A 244 SHEET 5 AA1 6 SER A 213 GLY A 222 -1 N LYS A 218 O THR A 233 SHEET 6 AA1 6 LEU A 206 VAL A 210 -1 N LYS A 208 O ILE A 215 LINK OG SER A 81 C1 MER A 302 1555 1555 1.46 CISPEP 1 GLY A 170 PRO A 171 0 4.95 CISPEP 2 THR A 226 PRO A 227 0 -4.24 CRYST1 102.770 102.770 86.020 90.00 90.00 90.00 P 41 21 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 0.009730 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009730 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011625 0.00000