HEADER HYDROLASE 30-JUN-14 4QR7 TITLE STRUCTURE AND SPECIFICITY OF L-D-TRANSPEPTIDASE FROM MYCOBACTERIUM TITLE 2 TUBERCULOSIS AND ANTIBIOTIC RESISTANCE: CALCIUM BINDING PROMOTES TITLE 3 DIMER FORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: L,D-TRANSPEPTIDASE LDTB; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROBABLE L,D-TRANSPEPTIDASE LDTB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: LDTB, RV2518C, RVBD_2518C; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: E.COLI BL21DE3/PET28B; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS STRUCTURAL GENOMICS, ENZYME FUNCTION INITIATIVE, CENTER FOR KEYWDS 2 STRUCTURAL GENOMICS OF INFECTIOUS DISEASES, CSGID, L-D- KEYWDS 3 TRANSPEPTIDASE; D-D-TRANSPEPTIDASE; SINGLE ANOMALOUS DIFFRACTION; KEYWDS 4 IMIPENEM; MEROPENEM; PEPTIDOGLYCAN; BETA-LACTAMASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.GOKULAN,K.I.VARUGHESE REVDAT 5 06-NOV-24 4QR7 1 REMARK REVDAT 4 02-FEB-22 4QR7 1 COMPND REMARK HETNAM HETSYN REVDAT 4 2 1 LINK REVDAT 3 22-NOV-17 4QR7 1 REMARK REVDAT 2 24-AUG-16 4QR7 1 AUTHOR REVDAT 1 29-JUL-15 4QR7 0 JRNL AUTH K.GOKULAN,S.KHARE,C.E.CERNIGLIA,S.L.FOLEY,K.I.VARUGHESE JRNL TITL STRUCTURE AND SPECIFICITY OF L-D-TRANSPEPTIDASE FROM JRNL TITL 2 MYCOBACTERIUM TUBERCULOSIS AND ANTIBIOTIC RESISTANCE: JRNL TITL 3 CALCIUM BINDING PROMOTES DIMER FORMATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.25 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 16293 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 814 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 33.2528 - 4.1819 0.94 2804 137 0.1672 0.2113 REMARK 3 2 4.1819 - 3.3203 0.95 2697 160 0.1881 0.2622 REMARK 3 3 3.3203 - 2.9009 0.92 2631 111 0.2302 0.2888 REMARK 3 4 2.9009 - 2.6358 0.91 2549 141 0.2387 0.3097 REMARK 3 5 2.6358 - 2.4469 0.89 2489 126 0.2438 0.3054 REMARK 3 6 2.4469 - 2.3027 0.84 2309 139 0.2416 0.3368 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) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.900 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 2700 REMARK 3 ANGLE : 1.179 3697 REMARK 3 CHIRALITY : 0.077 414 REMARK 3 PLANARITY : 0.005 486 REMARK 3 DIHEDRAL : 12.874 941 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 4QR7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-14. REMARK 100 THE DEPOSITION ID IS D_1000086410. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-11 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 7 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) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 103.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05560 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.9800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: SAD REMARK 200 SOFTWARE USED: AUTO-RICKSHAW REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM MALONATE (PH 7.0) AND 20% REMARK 280 PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K 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 103.43250 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 103.43250 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 28.66500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 33.22950 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 28.66500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.22950 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 103.43250 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 28.66500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 33.22950 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 103.43250 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 28.66500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 33.22950 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 -66.45900 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 HOH A 614 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 LEU A 57 REMARK 465 LEU A 58 REMARK 465 ALA A 408 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 204 -166.03 -169.57 REMARK 500 TYR A 308 11.52 105.41 REMARK 500 TYR A 318 118.46 -164.60 REMARK 500 HIS A 347 -51.98 -140.01 REMARK 500 ASN A 405 43.32 -153.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 MLD A 501 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DWZ A 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4QRA RELATED DB: PDB REMARK 900 RELATED ID: 4QRB RELATED DB: PDB DBREF 4QR7 A 57 408 UNP I6Y9J2 I6Y9J2_MYCTU 57 408 SEQRES 1 A 352 LEU LEU VAL PRO LYS LEU THR ALA SER VAL THR ASP GLY SEQRES 2 A 352 ALA VAL GLY VAL THR VAL ASP ALA PRO VAL SER VAL THR SEQRES 3 A 352 ALA ALA ASP GLY VAL LEU ALA ALA VAL THR MET VAL ASN SEQRES 4 A 352 ASP ASN GLY ARG PRO VAL ALA GLY ARG LEU SER PRO ASP SEQRES 5 A 352 GLY LEU ARG TRP SER THR THR GLU GLN LEU GLY TYR ASN SEQRES 6 A 352 ARG ARG TYR THR LEU ASN ALA THR ALA LEU GLY LEU GLY SEQRES 7 A 352 GLY ALA ALA THR ARG GLN LEU THR PHE GLN THR SER SER SEQRES 8 A 352 PRO ALA HIS LEU THR MET PRO TYR VAL MET PRO GLY ASP SEQRES 9 A 352 GLY GLU VAL VAL GLY VAL GLY GLU PRO VAL ALA ILE ARG SEQRES 10 A 352 PHE ASP GLU ASN ILE ALA ASP ARG GLY ALA ALA GLU LYS SEQRES 11 A 352 ALA ILE LYS ILE THR THR ASN PRO PRO VAL GLU GLY ALA SEQRES 12 A 352 PHE TYR TRP LEU ASN ASN ARG GLU VAL ARG TRP ARG PRO SEQRES 13 A 352 GLU HIS PHE TRP LYS PRO GLY THR ALA VAL ASP VAL ALA SEQRES 14 A 352 VAL ASN THR TYR GLY VAL ASP LEU GLY GLU GLY MET PHE SEQRES 15 A 352 GLY GLU ASP ASN VAL GLN THR HIS PHE THR ILE GLY ASP SEQRES 16 A 352 GLU VAL ILE ALA THR ALA ASP ASP ASN THR LYS ILE LEU SEQRES 17 A 352 THR VAL ARG VAL ASN GLY GLU VAL VAL LYS SER MET PRO SEQRES 18 A 352 THR SER MET GLY LYS ASP SER THR PRO THR ALA ASN GLY SEQRES 19 A 352 ILE TYR ILE VAL GLY SER ARG TYR LYS HIS ILE ILE MET SEQRES 20 A 352 ASP SER SER THR TYR GLY VAL PRO VAL ASN SER PRO ASN SEQRES 21 A 352 GLY TYR ARG THR ASP VAL ASP TRP ALA THR GLN ILE SER SEQRES 22 A 352 TYR SER GLY VAL PHE VAL HIS SER ALA PRO TRP SER VAL SEQRES 23 A 352 GLY ALA GLN GLY HIS THR ASN THR SER HIS GLY CYS LEU SEQRES 24 A 352 ASN VAL SER PRO SER ASN ALA GLN TRP PHE TYR ASP HIS SEQRES 25 A 352 VAL LYS ARG GLY ASP ILE VAL GLU VAL VAL ASN THR VAL SEQRES 26 A 352 GLY GLY THR LEU PRO GLY ILE ASP GLY LEU GLY ASP TRP SEQRES 27 A 352 ASN ILE PRO TRP ASP GLN TRP ARG ALA GLY ASN ALA LYS SEQRES 28 A 352 ALA HET MLD A 501 54 HET DWZ A 502 26 HETNAM MLD GLCNAC(BETA1-4)-MURNAC(1,6-ANHYDRO)-L-ALA-GAMMA-D-GLU- HETNAM 2 MLD MESO-A2PM-D-ALA 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 HETSYN MLD 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE(BETA1-4)-2- HETSYN 2 MLD ACETAMIDO-1,6-ANHYDRO-3-O-[(R)-1-CARBOXYETHYL]-2- HETSYN 3 MLD DEOXY-BETA-D-GLUCOPYRANOSE-L-ALANYL-GAMMA-D-GLUTAMYL- HETSYN 4 MLD MESO-DIAMINOPIMELYL-D-ALANINE HETSYN DWZ MEROPENEM, BOUND FORM FORMUL 2 MLD C37 H59 N7 O20 FORMUL 3 DWZ C17 H27 N3 O5 S FORMUL 4 HOH *80(H2 O) HELIX 1 1 ASP A 180 ALA A 187 1 8 HELIX 2 2 PRO A 339 VAL A 342 5 4 HELIX 3 3 SER A 358 VAL A 369 1 12 HELIX 4 4 GLY A 392 ILE A 396 5 5 HELIX 5 5 PRO A 397 GLY A 404 1 8 SHEET 1 A 4 LYS A 61 ALA A 64 0 SHEET 2 A 4 SER A 80 ALA A 84 -1 O ALA A 84 N LYS A 61 SHEET 3 A 4 ARG A 111 THR A 114 -1 O TRP A 112 N VAL A 81 SHEET 4 A 4 GLY A 103 LEU A 105 -1 N ARG A 104 O SER A 113 SHEET 1 B 3 VAL A 87 VAL A 94 0 SHEET 2 B 3 ARG A 123 LEU A 131 -1 O LEU A 131 N VAL A 87 SHEET 3 B 3 ALA A 136 GLN A 144 -1 O LEU A 141 N LEU A 126 SHEET 1 C 2 HIS A 150 THR A 152 0 SHEET 2 C 2 MET A 237 GLY A 239 1 O PHE A 238 N HIS A 150 SHEET 1 D 4 PRO A 154 MET A 157 0 SHEET 2 D 4 VAL A 170 PHE A 174 -1 O ARG A 173 N TYR A 155 SHEET 3 D 4 GLU A 207 PRO A 212 -1 O TRP A 210 N VAL A 170 SHEET 4 D 4 GLY A 198 TRP A 202 -1 N TYR A 201 O ARG A 209 SHEET 1 E 4 VAL A 163 VAL A 164 0 SHEET 2 E 4 VAL A 243 ILE A 249 1 O THR A 248 N VAL A 164 SHEET 3 E 4 ALA A 221 VAL A 226 -1 N VAL A 224 O THR A 245 SHEET 4 E 4 ILE A 188 ASN A 193 -1 N THR A 191 O ASP A 223 SHEET 1 F 5 GLU A 271 PRO A 277 0 SHEET 2 F 5 ILE A 263 VAL A 268 -1 N LEU A 264 O MET A 276 SHEET 3 F 5 VAL A 253 ASP A 258 -1 N ILE A 254 O ARG A 267 SHEET 4 F 5 ILE A 374 VAL A 378 1 O ILE A 374 N ALA A 255 SHEET 5 F 5 GLY A 290 ILE A 293 -1 N GLY A 290 O VAL A 377 SHEET 1 G 4 ARG A 297 ILE A 301 0 SHEET 2 G 4 VAL A 322 GLN A 327 -1 O VAL A 322 N ILE A 301 SHEET 3 G 4 PHE A 334 SER A 337 -1 O VAL A 335 N THR A 326 SHEET 4 G 4 LEU A 355 VAL A 357 1 O LEU A 355 N PHE A 334 LINK SG CYS A 354 CAA DWZ A 502 1555 1555 1.49 CISPEP 1 MET A 157 PRO A 158 0 -2.91 CISPEP 2 ASN A 193 PRO A 194 0 -3.49 SITE 1 AC1 10 LEU A 62 THR A 63 ALA A 64 SER A 65 SITE 2 AC1 10 SER A 80 ARG A 139 GLN A 140 TYR A 155 SITE 3 AC1 10 HOH A 615 HOH A 665 SITE 1 AC2 6 MET A 303 TYR A 308 TYR A 318 GLY A 332 SITE 2 AC2 6 HIS A 352 CYS A 354 CRYST1 57.330 66.459 206.865 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 0.017443 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004834 0.00000