HEADER HYDROLASE 29-OCT-25 9XFW TITLE CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE BLAA IN COMPLEX WITH TITLE 2 MEROPENEM (IMINE FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PENICILLINASE; COMPND 5 EC: 3.5.2.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: YERSINIA ENTEROCOLITICA; SOURCE 3 ORGANISM_TAXID: 630; SOURCE 4 GENE: BLAA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PARTIAL CARBAPENEMASE, ACY-ENZYME COMPLEX, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.BHATTACHAYA,K.DHANKHAR,S.HAZRA REVDAT 1 12-NOV-25 9XFW 0 SPRSDE 12-NOV-25 9XFW 8IY4 JRNL AUTH S.BHATTACHAYA,K.DHANKHAR,S.HAZRA JRNL TITL CRYSTAL STRUCTURE OF CLASS A BETA-LACTAMASE BLAA IN COMPLEX JRNL TITL 2 WITH MEROPENEM (IMINE FORM) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.53 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 19370 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.853 REMARK 3 FREE R VALUE TEST SET COUNT : 940 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1317 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2450 REMARK 3 BIN FREE R VALUE SET COUNT : 73 REMARK 3 BIN FREE R VALUE : 0.3720 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1992 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 176 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.46700 REMARK 3 B22 (A**2) : -1.27000 REMARK 3 B33 (A**2) : -1.34400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.96100 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.201 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.190 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.148 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.270 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.925 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.886 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2059 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2799 ; 1.805 ; 1.816 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 259 ; 6.642 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 19 ; 8.929 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 342 ;12.694 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 327 ; 0.139 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1547 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1004 ; 0.230 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1424 ; 0.308 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 140 ; 0.196 ; 0.200 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): 1042 ; 1.650 ; 1.941 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1299 ; 2.511 ; 3.472 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1017 ; 2.530 ; 2.243 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1500 ; 3.871 ; 4.006 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 : MASK BULK SOLVENT 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: NULL REMARK 4 REMARK 4 9XFW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300065242. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : RIGAKU HYPIX-6000HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSALISPRO REMARK 200 DATA SCALING SOFTWARE : CRYSALISPRO REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19371 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 24.530 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.90 REMARK 200 R MERGE (I) : 0.19900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 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) : 2.05 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: 5E2E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS HYDROCHLORIDE PH 8.5, 2.0 M REMARK 280 AMMONIUM PHOSPHATE MONOBASIC, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K 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 45.88700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.30950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 45.88700 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.30950 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: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -3.0 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 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 513 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 MET A 1 REMARK 465 LYS A 2 REMARK 465 HIS A 3 REMARK 465 SER A 4 REMARK 465 SER A 5 REMARK 465 LEU A 6 REMARK 465 ARG A 7 REMARK 465 ARG A 8 REMARK 465 SER A 9 REMARK 465 LEU A 10 REMARK 465 LEU A 11 REMARK 465 LEU A 12 REMARK 465 ALA A 13 REMARK 465 GLY A 14 REMARK 465 ILE A 15 REMARK 465 THR A 16 REMARK 465 LEU A 17 REMARK 465 PRO A 18 REMARK 465 LEU A 19 REMARK 465 VAL A 20 REMARK 465 SER A 21 REMARK 465 PHE A 22 REMARK 465 ALA A 23 REMARK 465 LEU A 24 REMARK 465 PRO A 25 REMARK 465 ALA A 26 REMARK 465 TRP A 27 REMARK 465 ALA A 28 REMARK 465 ASN A 29 REMARK 465 ALA A 30 REMARK 465 LEU A 31 REMARK 465 PRO A 32 REMARK 465 ALA A 33 REMARK 465 SER A 294 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 OG SER A 75 OAC DWZ A 301 1.93 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 ASN A 47 32.31 72.44 REMARK 500 CYS A 74 -141.45 51.14 REMARK 500 ALA A 111 61.13 -155.34 REMARK 500 THR A 225 -111.23 -109.40 REMARK 500 LYS A 258 -87.09 -95.20 REMARK 500 ARG A 278 76.41 -117.78 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 158 0.10 SIDE CHAIN 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 568 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A 569 DISTANCE = 7.11 ANGSTROMS REMARK 525 HOH A 570 DISTANCE = 7.47 ANGSTROMS REMARK 525 HOH A 571 DISTANCE = 7.49 ANGSTROMS REMARK 525 HOH A 572 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A 573 DISTANCE = 8.87 ANGSTROMS REMARK 525 HOH A 574 DISTANCE = 10.18 ANGSTROMS REMARK 525 HOH A 575 DISTANCE = 11.26 ANGSTROMS REMARK 525 HOH A 576 DISTANCE = 13.07 ANGSTROMS DBREF 9XFW A 1 294 UNP Q01166 BLAC_YEREN 1 294 SEQRES 1 A 294 MET LYS HIS SER SER LEU ARG ARG SER LEU LEU LEU ALA SEQRES 2 A 294 GLY ILE THR LEU PRO LEU VAL SER PHE ALA LEU PRO ALA SEQRES 3 A 294 TRP ALA ASN ALA LEU PRO ALA SER VAL ASP LYS GLN LEU SEQRES 4 A 294 ALA GLU LEU GLU ARG ASN ALA ASN GLY ARG LEU GLY VAL SEQRES 5 A 294 ALA MET ILE ASN THR GLY ASN GLY THR LYS ILE LEU TYR SEQRES 6 A 294 ARG ALA ALA GLN ARG PHE PRO PHE CYS SER THR PHE LYS SEQRES 7 A 294 PHE MET LEU ALA ALA ALA VAL LEU ASP GLN SER GLN SER SEQRES 8 A 294 GLN PRO ASN LEU LEU ASN LYS HIS ILE ASN TYR HIS GLU SEQRES 9 A 294 SER ASP LEU LEU SER TYR ALA PRO ILE THR ARG LYS ASN SEQRES 10 A 294 LEU ALA HIS GLY MET THR VAL SER GLU LEU CYS ALA ALA SEQRES 11 A 294 THR ILE GLN TYR SER ASP ASN THR ALA ALA ASN LEU LEU SEQRES 12 A 294 ILE LYS GLU LEU GLY GLY LEU ALA ALA VAL ASN GLN PHE SEQRES 13 A 294 ALA ARG SER ILE GLY ASP GLN MET PHE ARG LEU ASP ARG SEQRES 14 A 294 TRP GLU PRO ASP LEU ASN THR ALA ARG PRO ASN ASP PRO SEQRES 15 A 294 ARG ASP THR THR THR PRO ALA ALA MET ALA ALA SER MET SEQRES 16 A 294 ASN LYS LEU VAL LEU GLY ASP ALA LEU ARG PRO ALA GLN SEQRES 17 A 294 ARG SER GLN LEU ALA VAL TRP LEU LYS GLY ASN THR THR SEQRES 18 A 294 GLY ASP ALA THR ILE ARG ALA GLY ALA PRO THR ASP TRP SEQRES 19 A 294 ILE VAL GLY ASP LYS THR GLY SER GLY ASP TYR GLY THR SEQRES 20 A 294 THR ASN ASP ILE ALA VAL LEU TRP PRO THR LYS GLY ALA SEQRES 21 A 294 PRO ILE VAL LEU VAL VAL TYR PHE THR GLN ARG GLU LYS SEQRES 22 A 294 ASP ALA LYS PRO ARG ARG ASP VAL LEU ALA SER VAL THR SEQRES 23 A 294 LYS ILE ILE LEU SER GLN ILE SER HET DWZ A 301 26 HET PO4 A 302 5 HETNAM DWZ (2S,3R,4S)-4-{[(3S,5S)-5-(DIMETHYLCARBAMOYL)PYRROLIDIN- HETNAM 2 DWZ 3-YL]SULFANYL}-2-[(2S,3R)-3-HYDROXY-1-OXOBUTAN-2-YL]- HETNAM 3 DWZ 3-METHYL-3,4-DIHYDRO-2H-PYRROLE-5-CARBOXYLIC ACID HETNAM PO4 PHOSPHATE ION HETSYN DWZ MEROPENEM, BOUND FORM FORMUL 2 DWZ C17 H27 N3 O5 S FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *176(H2 O) HELIX 1 AA1 SER A 34 ASN A 47 1 14 HELIX 2 AA2 THR A 76 GLN A 90 1 15 HELIX 3 AA3 ASN A 94 ASN A 97 5 4 HELIX 4 AA4 HIS A 103 LEU A 107 5 5 HELIX 5 AA5 ALA A 111 ASN A 117 1 7 HELIX 6 AA6 VAL A 124 SER A 135 1 12 HELIX 7 AA7 ASP A 136 GLY A 148 1 13 HELIX 8 AA8 GLY A 149 ILE A 160 1 12 HELIX 9 AA9 PRO A 172 THR A 176 5 5 HELIX 10 AB1 THR A 187 GLY A 201 1 15 HELIX 11 AB2 ARG A 205 GLY A 218 1 14 HELIX 12 AB3 ILE A 226 ALA A 230 5 5 HELIX 13 AB4 ARG A 278 ILE A 293 1 16 SHEET 1 AA1 5 LYS A 62 TYR A 65 0 SHEET 2 AA1 5 GLY A 48 ASN A 56 -1 N VAL A 52 O TYR A 65 SHEET 3 AA1 5 ILE A 262 GLN A 270 -1 O VAL A 265 N ALA A 53 SHEET 4 AA1 5 THR A 247 TRP A 255 -1 N LEU A 254 O ILE A 262 SHEET 5 AA1 5 ILE A 235 GLY A 243 -1 N ILE A 235 O TRP A 255 SHEET 1 AA2 2 PHE A 71 PRO A 72 0 SHEET 2 AA2 2 THR A 185 THR A 186 -1 O THR A 186 N PHE A 71 SHEET 1 AA3 2 HIS A 99 ILE A 100 0 SHEET 2 AA3 2 MET A 122 THR A 123 -1 O MET A 122 N ILE A 100 LINK OG SER A 75 CAA DWZ A 301 1555 1555 1.33 CISPEP 1 GLU A 171 PRO A 172 0 1.91 CRYST1 91.774 72.619 43.707 90.00 94.95 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 0.010896 0.000000 0.000944 0.00000 SCALE2 0.000000 0.013771 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022965 0.00000 CONECT 322 2018 CONECT 1994 1995 CONECT 1995 1994 1996 1997 CONECT 1996 1995 CONECT 1997 1995 1998 1999 CONECT 1998 1997 CONECT 1999 1997 2000 2001 CONECT 2000 1999 2003 CONECT 2001 1999 2002 CONECT 2002 2001 2003 CONECT 2003 2000 2002 2004 CONECT 2004 2003 2005 CONECT 2005 2004 2006 2008 CONECT 2006 2005 2007 2013 CONECT 2007 2006 CONECT 2008 2005 2009 2012 CONECT 2009 2008 2010 2011 CONECT 2010 2009 CONECT 2011 2009 CONECT 2012 2008 2013 CONECT 2013 2006 2012 2014 CONECT 2014 2013 2015 2018 CONECT 2015 2014 2016 2017 CONECT 2016 2015 CONECT 2017 2015 CONECT 2018 322 2014 2019 CONECT 2019 2018 CONECT 2020 2021 2022 2023 2024 CONECT 2021 2020 CONECT 2022 2020 CONECT 2023 2020 CONECT 2024 2020 MASTER 359 0 2 13 9 0 0 6 2199 1 32 23 END