HEADER HYDROLASE 21-OCT-20 7KHQ TITLE CRYSTAL STRUCTURE OF OXA-48 K73A IN COMPLEX WITH MEROPENEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: OXACILLINASE-48, OXA-48 BETA-LACTAMASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: KLEBSIELLA PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 573; SOURCE 4 GENE: BLA OXA-48, BLA_2, BLA_3, BLAOXA-48, B6R99_29845, G5637_27540, SOURCE 5 GJJ01_28680, KPE71T_00045, SAMEA3649466_05396, SAMEA3673128_05462, SOURCE 6 SAMEA3729780_05587; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 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 4 18-OCT-23 7KHQ 1 REMARK REVDAT 3 30-JUN-21 7KHQ 1 AUTHOR REVDAT 2 24-FEB-21 7KHQ 1 JRNL REVDAT 1 10-FEB-21 7KHQ 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. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.24 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 40142 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.209 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 1989 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 34.2400 - 4.8200 1.00 2957 154 0.1936 0.1922 REMARK 3 2 4.8200 - 3.8300 0.96 2714 137 0.1723 0.2015 REMARK 3 3 3.8300 - 3.3400 0.98 2723 152 0.1828 0.2104 REMARK 3 4 3.3400 - 3.0400 0.98 2717 139 0.2053 0.2273 REMARK 3 5 3.0400 - 2.8200 0.98 2727 141 0.2161 0.2559 REMARK 3 6 2.8200 - 2.6500 0.99 2696 139 0.2241 0.2861 REMARK 3 7 2.6500 - 2.5200 0.99 2730 141 0.2293 0.2736 REMARK 3 8 2.5200 - 2.4100 0.99 2726 143 0.2231 0.2588 REMARK 3 9 2.4100 - 2.3200 1.00 2684 156 0.2328 0.2806 REMARK 3 10 2.3200 - 2.2400 0.99 2704 143 0.2289 0.2674 REMARK 3 11 2.2400 - 2.1700 0.99 2712 128 0.2352 0.2497 REMARK 3 12 2.1700 - 2.1100 0.99 2695 120 0.2394 0.2808 REMARK 3 13 2.1100 - 2.0500 1.00 2725 142 0.2489 0.2965 REMARK 3 14 2.0500 - 2.0000 0.99 2643 154 0.2607 0.3036 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) : 0.227 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.509 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.55 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.17 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 : 0.005 4096 REMARK 3 ANGLE : 0.616 5552 REMARK 3 CHIRALITY : 0.045 590 REMARK 3 PLANARITY : 0.004 720 REMARK 3 DIHEDRAL : 5.512 556 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 7KHQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-20. REMARK 100 THE DEPOSITION ID IS D_1000252479. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-OCT-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) : 0.977408 REMARK 200 MONOCHROMATOR : SINGLE CRYSTAL, CYLINDRICALLY REMARK 200 BENT, SI(220) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40232 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 34.240 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 8.300 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.66600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 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: 3HBR REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM LITHIUM ACETATE DIHYDRATE AND REMARK 280 20% W/V PEG 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.74350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.83250 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.74350 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 62.83250 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: 3940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 B 492 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 GLY B 22 REMARK 465 HIS B 23 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 MET A 24 CG SD CE REMARK 470 MET B 24 CG SD CE 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 OE2 GLU B 37 ZN ZN B 304 1.68 REMARK 500 O HOH A 527 O HOH A 532 2.17 REMARK 500 O HOH A 476 O HOH B 491 2.19 REMARK 500 O HOH A 425 O HOH B 533 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP B 154 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP B 154 CB - CG - OD2 ANGL. DEV. = -9.8 DEGREES 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 ALA A 69 -133.54 54.87 REMARK 500 SER A 155 10.01 -147.32 REMARK 500 ASP A 159 25.76 -148.78 REMARK 500 ALA B 69 -131.98 53.39 REMARK 500 ASP B 159 17.08 -140.57 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 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 37 OE2 REMARK 620 2 HIS A 38 NE2 121.8 REMARK 620 3 HIS A 182 NE2 102.0 85.7 REMARK 620 4 GLU A 256 OE1 78.4 124.8 39.3 REMARK 620 5 GLU A 256 OE2 131.1 102.0 58.0 58.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 304 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 38 NE2 REMARK 620 2 HIS B 182 NE2 86.0 REMARK 620 3 GLU B 256 OE1 119.4 40.9 REMARK 620 4 GLU B 256 OE2 117.6 50.6 56.9 REMARK 620 N 1 2 3 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7KH9 RELATED DB: PDB DBREF 7KHQ A 25 265 UNP Q6XEC0 Q6XEC0_KLEPN 25 265 DBREF 7KHQ B 25 265 UNP Q6XEC0 Q6XEC0_KLEPN 25 265 SEQADV 7KHQ GLY A 22 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ HIS A 23 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ MET A 24 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ ALA A 73 UNP Q6XEC0 LYS 73 ENGINEERED MUTATION SEQADV 7KHQ GLY B 22 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ HIS B 23 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ MET B 24 UNP Q6XEC0 EXPRESSION TAG SEQADV 7KHQ ALA B 73 UNP Q6XEC0 LYS 73 ENGINEERED MUTATION SEQRES 1 A 244 GLY HIS MET TRP GLN GLU ASN LYS SER TRP ASN ALA HIS SEQRES 2 A 244 PHE THR GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP SEQRES 3 A 244 ASN GLU ASN LYS GLN GLN GLY PHE THR ASN ASN LEU LYS SEQRES 4 A 244 ARG ALA ASN GLN ALA PHE LEU PRO ALA SER THR PHE ALA SEQRES 5 A 244 ILE PRO ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL SEQRES 6 A 244 LYS ASP GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR SEQRES 7 A 244 ARG ASP ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE SEQRES 8 A 244 THR ALA MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU SEQRES 9 A 244 PHE ALA ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET SEQRES 10 A 244 LEU HIS ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY SEQRES 11 A 244 ASN VAL ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SEQRES 12 A 244 SER ALA THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR SEQRES 13 A 244 HIS ASN LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE SEQRES 14 A 244 VAL LYS GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR SEQRES 15 A 244 ILE ILE ARG ALA LYS THR GLY TYR SER THR ARG ILE GLU SEQRES 16 A 244 PRO LYS ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP SEQRES 17 A 244 ASP ASN VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO SEQRES 18 A 244 THR SER ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS SEQRES 19 A 244 GLU VAL LEU LYS GLN GLU LYS ILE ILE PRO SEQRES 1 B 244 GLY HIS MET TRP GLN GLU ASN LYS SER TRP ASN ALA HIS SEQRES 2 B 244 PHE THR GLU HIS LYS SER GLN GLY VAL VAL VAL LEU TRP SEQRES 3 B 244 ASN GLU ASN LYS GLN GLN GLY PHE THR ASN ASN LEU LYS SEQRES 4 B 244 ARG ALA ASN GLN ALA PHE LEU PRO ALA SER THR PHE ALA SEQRES 5 B 244 ILE PRO ASN SER LEU ILE ALA LEU ASP LEU GLY VAL VAL SEQRES 6 B 244 LYS ASP GLU HIS GLN VAL PHE LYS TRP ASP GLY GLN THR SEQRES 7 B 244 ARG ASP ILE ALA THR TRP ASN ARG ASP HIS ASN LEU ILE SEQRES 8 B 244 THR ALA MET LYS TYR SER VAL VAL PRO VAL TYR GLN GLU SEQRES 9 B 244 PHE ALA ARG GLN ILE GLY GLU ALA ARG MET SER LYS MET SEQRES 10 B 244 LEU HIS ALA PHE ASP TYR GLY ASN GLU ASP ILE SER GLY SEQRES 11 B 244 ASN VAL ASP SER PHE TRP LEU ASP GLY GLY ILE ARG ILE SEQRES 12 B 244 SER ALA THR GLU GLN ILE SER PHE LEU ARG LYS LEU TYR SEQRES 13 B 244 HIS ASN LYS LEU HIS VAL SER GLU ARG SER GLN ARG ILE SEQRES 14 B 244 VAL LYS GLN ALA MET LEU THR GLU ALA ASN GLY ASP TYR SEQRES 15 B 244 ILE ILE ARG ALA LYS THR GLY TYR SER THR ARG ILE GLU SEQRES 16 B 244 PRO LYS ILE GLY TRP TRP VAL GLY TRP VAL GLU LEU ASP SEQRES 17 B 244 ASP ASN VAL TRP PHE PHE ALA MET ASN MET ASP MET PRO SEQRES 18 B 244 THR SER ASP GLY LEU GLY LEU ARG GLN ALA ILE THR LYS SEQRES 19 B 244 GLU VAL LEU LYS GLN GLU LYS ILE ILE PRO HET MER A 301 26 HET CL A 302 1 HET CL A 303 1 HET ZN A 304 1 HET MER B 301 26 HET CL B 302 1 HET CL B 303 1 HET ZN B 304 1 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 CL CHLORIDE ION HETNAM ZN ZINC ION HETSYN MER MEROPENEM, BOUND FORM FORMUL 3 MER 2(C17 H27 N3 O5 S) FORMUL 4 CL 4(CL 1-) FORMUL 6 ZN 2(ZN 2+) FORMUL 11 HOH *281(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 ALA A 166 HIS A 178 1 13 HELIX 11 AB2 SER A 184 MET A 195 1 12 HELIX 12 AB3 THR A 243 LEU A 247 5 5 HELIX 13 AB4 GLY A 248 GLU A 261 1 14 HELIX 14 AB5 TRP B 31 GLU B 37 1 7 HELIX 15 AB6 ASN B 58 ASN B 63 1 6 HELIX 16 AB7 PRO B 68 THR B 71 5 4 HELIX 17 AB8 PHE B 72 LEU B 83 1 12 HELIX 18 AB9 ILE B 102 ASN B 106 5 5 HELIX 19 AC1 ASN B 110 TYR B 117 1 8 HELIX 20 AC2 VAL B 119 GLY B 131 1 13 HELIX 21 AC3 GLY B 131 PHE B 142 1 12 HELIX 22 AC4 SER B 155 GLY B 160 1 6 HELIX 23 AC5 ALA B 166 HIS B 178 1 13 HELIX 24 AC6 SER B 184 MET B 195 1 12 HELIX 25 AC7 THR B 243 LEU B 247 5 5 HELIX 26 AC8 GLY B 248 GLU B 261 1 14 SHEET 1 AA1 7 TRP A 25 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 LEU A 46 O PHE A 55 SHEET 4 AA1 7 VAL A 232 ASP A 240 -1 O ASN A 238 N VAL A 43 SHEET 5 AA1 7 ILE A 219 GLU A 227 -1 N VAL A 226 O TRP A 233 SHEET 6 AA1 7 ILE A 204 SER A 212 -1 N ILE A 204 O GLU A 227 SHEET 7 AA1 7 LEU A 196 ALA A 199 -1 N GLU A 198 O ILE A 205 SHEET 1 AA2 2 ALA A 65 PHE A 66 0 SHEET 2 AA2 2 ILE A 164 SER A 165 -1 O ILE A 164 N PHE A 66 SHEET 1 AA3 7 TRP B 25 GLU B 27 0 SHEET 2 AA3 7 GLN B 53 THR B 56 1 O THR B 56 N GLN B 26 SHEET 3 AA3 7 GLY B 42 ASN B 48 -1 N ASN B 48 O GLN B 53 SHEET 4 AA3 7 VAL B 232 ASP B 240 -1 O ASN B 238 N VAL B 43 SHEET 5 AA3 7 ILE B 219 GLU B 227 -1 N VAL B 226 O TRP B 233 SHEET 6 AA3 7 ILE B 204 SER B 212 -1 N ILE B 204 O GLU B 227 SHEET 7 AA3 7 LEU B 196 ALA B 199 -1 N GLU B 198 O ILE B 205 SHEET 1 AA4 2 ALA B 65 PHE B 66 0 SHEET 2 AA4 2 ILE B 164 SER B 165 -1 O ILE B 164 N PHE B 66 LINK OG SER A 70 C1 MER A 301 1555 1555 1.38 LINK OG SER B 70 C1 MER B 301 1555 1555 1.38 LINK OE2 GLU A 37 ZN ZN A 304 1555 1555 2.24 LINK NE2 HIS A 38 ZN ZN A 304 1555 1555 2.30 LINK NE2 HIS A 182 ZN ZN A 304 1555 1455 2.30 LINK OE1 GLU A 256 ZN ZN A 304 1555 1555 2.18 LINK OE2 GLU A 256 ZN ZN A 304 1555 1555 2.34 LINK NE2 HIS B 38 ZN ZN B 304 1555 1555 2.27 LINK NE2 HIS B 182 ZN ZN B 304 1555 1455 2.31 LINK OE1 GLU B 256 ZN ZN B 304 1555 1555 2.61 LINK OE2 GLU B 256 ZN ZN B 304 1555 1555 1.72 CISPEP 1 GLU A 216 PRO A 217 0 -0.41 CISPEP 2 GLU B 216 PRO B 217 0 0.83 CRYST1 44.285 105.487 125.665 90.00 90.00 90.00 P 2 21 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 0.022581 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009480 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007958 0.00000