HEADER HYDROLASE 21-JAN-05 1YMX TITLE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF CTX-M-9 BETA-LACTAMASE COVALENTLY TITLE 2 LINKED TO CEFOXITIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE CTX-M-9; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CTX-M; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-9A KEYWDS CTX-M, BETA-LACTAMASE, ACYL-ENZYME COMPLEX, CEFOXITIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.CHEN,B.SHOICHET,R.BONNET REVDAT 5 16-OCT-24 1YMX 1 REMARK REVDAT 4 23-AUG-23 1YMX 1 LINK REVDAT 3 12-SEP-18 1YMX 1 COMPND REMARK HET HETNAM REVDAT 3 2 1 HETSYN FORMUL LINK ATOM REVDAT 2 24-FEB-09 1YMX 1 VERSN REVDAT 1 26-APR-05 1YMX 0 JRNL AUTH Y.CHEN,B.SHOICHET,R.BONNET JRNL TITL STRUCTURE, FUNCTION, AND INHIBITION ALONG THE REACTION JRNL TITL 2 COORDINATE OF CTX-M BETA-LACTAMASES. JRNL REF J.AM.CHEM.SOC. V. 127 5423 2005 JRNL REFN ISSN 0002-7863 JRNL PMID 15826180 JRNL DOI 10.1021/JA042850A REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 114509.840 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 46883 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 SET) : 0.158 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2361 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6865 REMARK 3 BIN R VALUE (WORKING SET) : 0.2180 REMARK 3 BIN FREE R VALUE : 0.2510 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 346 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3899 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 647 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.99000 REMARK 3 B22 (A**2) : -0.47000 REMARK 3 B33 (A**2) : 1.46000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.12 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.170 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.150 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.660 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.940 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.860 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 51.24 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM_SFO REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP_SFO REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ONLY 5 ATOMS WERE MODELED FOR A26 THR WITH THE SIDE CHAIN REMARK 3 TRUNCATED AFTER CB. CFX R2 SIDE CHAIN WAS MISSING IN THE REMARK 3 DENSITY AS WELL. REMARK 4 REMARK 4 1YMX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-FEB-05. REMARK 100 THE DEPOSITION ID IS D_1000031698. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11587 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48520 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.34100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.050 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1YLJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: POTASSIUM PHOSPHATE, PH 8.8, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 53.39050 REMARK 290 SMTRY3 2 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 GLN A 25 REMARK 465 GLN B 25 REMARK 465 THR B 26 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 THR A 26 OG1 CG2 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 CYS A 69 -139.68 50.67 REMARK 500 VAL A 103 -137.46 -111.68 REMARK 500 SER A 220 -124.01 -101.42 REMARK 500 CYS B 69 -142.95 51.69 REMARK 500 VAL B 103 -134.24 -113.12 REMARK 500 SER B 220 -122.86 -104.40 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 A2525 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH A2550 DISTANCE = 7.30 ANGSTROMS REMARK 525 HOH A2552 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH A2558 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A2559 DISTANCE = 7.94 ANGSTROMS REMARK 525 HOH A2614 DISTANCE = 7.82 ANGSTROMS REMARK 525 HOH A2615 DISTANCE = 6.49 ANGSTROMS REMARK 525 HOH A2616 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH A2617 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH A2618 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A2621 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A2622 DISTANCE = 8.45 ANGSTROMS REMARK 525 HOH A2629 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A2631 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH B2463 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH B2579 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH B2581 DISTANCE = 7.31 ANGSTROMS REMARK 525 HOH B2587 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH B2623 DISTANCE = 6.12 ANGSTROMS REMARK 525 HOH B2627 DISTANCE = 6.98 ANGSTROMS 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 1QL A 1001 REMARK 610 1QL B 1002 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFX A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CFX B 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YLJ RELATED DB: PDB REMARK 900 RELATED ID: 1YLY RELATED DB: PDB REMARK 900 RELATED ID: 1YM1 RELATED DB: PDB REMARK 900 RELATED ID: 1YMS RELATED DB: PDB DBREF 1YMX A 25 290 UNP Q9L5C8 Q9L5C8_ECOLI 29 291 DBREF 1YMX B 25 290 UNP Q9L5C8 Q9L5C8_ECOLI 29 291 SEQRES 1 A 263 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 A 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 A 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 A 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 A 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 A 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 A 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 A 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 A 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 A 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 A 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 A 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 A 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 A 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 A 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 A 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR ALA GLY ASP SEQRES 17 A 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 A 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 A 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 A 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 A 263 GLU GLY LEU SEQRES 1 B 263 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 B 263 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 B 263 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 B 263 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 B 263 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 B 263 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 B 263 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 B 263 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 B 263 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 B 263 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 B 263 GLY ASP GLU THR PHE ARG LEU ASP ARG THR GLU PRO THR SEQRES 12 B 263 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 B 263 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 B 263 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 B 263 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 B 263 ILE ARG ALA GLY LEU PRO THR SER TRP THR ALA GLY ASP SEQRES 17 B 263 LYS THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE SEQRES 18 B 263 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 B 263 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 B 263 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 B 263 GLU GLY LEU HET 1QL A1001 48 HET 1QL B1002 48 HETNAM 1QL (2R)-5-[(CARBAMOYLOXY)METHYL]-2-{(1S)-1-METHOXY-2-OXO- HETNAM 2 1QL 1-[(THIOPHEN-2-YLACETYL)AMINO]ETHYL}-3,6-DIHYDRO-2H-1, HETNAM 3 1QL 3-THIAZINE-4-CARBOXYLIC ACID HETSYN 1QL CEFOXITIN, BOUND FORM FORMUL 3 1QL 2(C16 H19 N3 O7 S2) FORMUL 5 HOH *647(H2 O) HELIX 1 1 SER A 27 SER A 39 1 13 HELIX 2 2 CYS A 69 THR A 71 5 3 HELIX 3 3 SER A 72 GLU A 85 1 14 HELIX 4 4 GLN A 89 ASN A 92 5 4 HELIX 5 5 LYS A 98 LEU A 102 5 5 HELIX 6 6 ILE A 108 VAL A 113 5 6 HELIX 7 7 LEU A 119 SER A 130 1 12 HELIX 8 8 ASP A 131 LEU A 142 1 12 HELIX 9 9 GLY A 144 ILE A 155 1 12 HELIX 10 10 PRO A 167 THR A 171 5 5 HELIX 11 11 THR A 182 LEU A 195 1 14 HELIX 12 12 GLY A 200 GLY A 213 1 14 HELIX 13 13 SER A 220 LEU A 225 5 6 HELIX 14 14 ARG A 275 LEU A 290 1 16 HELIX 15 15 SER B 27 GLY B 41 1 15 HELIX 16 16 CYS B 69 THR B 71 5 3 HELIX 17 17 SER B 72 GLU B 85 1 14 HELIX 18 18 GLN B 89 ASN B 92 5 4 HELIX 19 19 LYS B 98 LEU B 102 5 5 HELIX 20 20 ILE B 108 VAL B 113 5 6 HELIX 21 21 LEU B 119 SER B 130 1 12 HELIX 22 22 ASP B 131 LEU B 142 1 12 HELIX 23 23 GLY B 144 ILE B 155 1 12 HELIX 24 24 PRO B 167 THR B 171 5 5 HELIX 25 25 THR B 182 LEU B 195 1 14 HELIX 26 26 GLY B 200 GLY B 213 1 14 HELIX 27 27 SER B 220 LEU B 225 5 6 HELIX 28 28 ARG B 275 LEU B 290 1 16 SHEET 1 A 5 GLN A 56 TYR A 60 0 SHEET 2 A 5 ARG A 43 ASP A 50 -1 N VAL A 46 O TYR A 60 SHEET 3 A 5 LEU A 259 THR A 266 -1 O TYR A 264 N GLY A 45 SHEET 4 A 5 THR A 243 TRP A 251 -1 N ILE A 250 O LEU A 259 SHEET 5 A 5 THR A 230 GLY A 238 -1 N THR A 230 O TRP A 251 SHEET 1 B 2 PHE A 66 PRO A 67 0 SHEET 2 B 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 C 2 PRO A 94 ILE A 97 0 SHEET 2 C 2 GLY A 115 THR A 118 -1 O GLY A 115 N ILE A 97 SHEET 1 D 5 GLN B 56 TYR B 60 0 SHEET 2 D 5 ARG B 43 ASP B 50 -1 N LEU B 48 O VAL B 57 SHEET 3 D 5 LEU B 259 THR B 266 -1 O TYR B 264 N GLY B 45 SHEET 4 D 5 THR B 244 TRP B 251 -1 N ALA B 248 O LEU B 261 SHEET 5 D 5 THR B 230 SER B 237 -1 N THR B 230 O TRP B 251 SHEET 1 E 2 PHE B 66 PRO B 67 0 SHEET 2 E 2 THR B 180 THR B 181 -1 O THR B 181 N PHE B 66 SHEET 1 F 2 PRO B 94 ILE B 97 0 SHEET 2 F 2 GLY B 115 THR B 118 -1 O GLY B 115 N ILE B 97 LINK OG SER A 70 C14A1QL A1001 1555 1555 1.35 LINK OG SER A 70 C14B1QL A1001 1555 1555 1.34 LINK OG SER B 70 C14A1QL B1002 1555 1555 1.36 LINK OG SER B 70 C14B1QL B1002 1555 1555 1.39 CISPEP 1 GLU A 166 PRO A 167 0 0.26 CISPEP 2 GLU B 166 PRO B 167 0 1.17 SITE 1 AC1 17 CYS A 69 SER A 70 LYS A 73 ASN A 104 SITE 2 AC1 17 TYR A 105 SER A 130 ASN A 132 GLU A 166 SITE 3 AC1 17 PRO A 167 ASN A 170 LYS A 234 THR A 235 SITE 4 AC1 17 GLY A 236 SER A 237 GLY A 238 ASP A 240 SITE 5 AC1 17 HOH A2320 SITE 1 AC2 18 CYS B 69 SER B 70 LYS B 73 ASN B 104 SITE 2 AC2 18 TYR B 105 SER B 130 ASN B 132 GLU B 166 SITE 3 AC2 18 PRO B 167 ASN B 170 LYS B 234 THR B 235 SITE 4 AC2 18 GLY B 236 SER B 237 GLY B 238 ASP B 240 SITE 5 AC2 18 HOH B2318 HOH B2365 CRYST1 45.209 106.781 47.779 90.00 101.62 90.00 P 1 21 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 0.022119 0.000000 0.004549 0.00000 SCALE2 0.000000 0.009365 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021368 0.00000