HEADER HYDROLASE/ANTIBIOTIC 06-APR-18 6CYU TITLE CRYSTAL STRUCTURE OF CTX-M-14 S70G/N106S/D240G BETA-LACTAMASE IN TITLE 2 COMPLEX WITH HYDROLYZED CEFOTAXIME COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-LACTAMASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.2.6; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BLACTX-M-14, BETA-LACTAMASE CTX-M-14, BLA-CTX-M-14A, BLACTX-M- SOURCE 5 14A, BLACTX-M-14B, BLACTX-M-14C, BLACTX-M-27B, BLATOHO-3, BLAUOE-2, SOURCE 6 CTX-M-14, AM333_26030, APT94_14605, BET08_34355, BJJ90_27545, SOURCE 7 BK334_27290, BMR21_24310, BMR35_25520, BMR49_25760, BXT93_06855, SOURCE 8 CA268_29135, CDL37_21060, CR538_26855, ETN48_P0088, PCT_085, SOURCE 9 PHK01_011; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BETA-LACTAMASE CTX-M-14, HYDROLASE-HYDROLASE INHIBITOR COMPLEX, KEYWDS 2 HYDROLASE-ANTIBIOTIC COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.P.PATEL,L.HU,B.SANKARAN,C.BROWN,B.V.V.PRASAD,T.PALZKILL REVDAT 6 04-OCT-23 6CYU 1 REMARK REVDAT 5 30-JUN-21 6CYU 1 COMPND AUTHOR HETNAM REVDAT 4 18-DEC-19 6CYU 1 REMARK REVDAT 3 28-NOV-18 6CYU 1 JRNL REVDAT 2 17-OCT-18 6CYU 1 COMPND JRNL REVDAT 1 10-OCT-18 6CYU 0 JRNL AUTH M.P.PATEL,L.HU,C.A.BROWN,Z.SUN,C.J.ADAMSKI,V.STOJANOSKI, JRNL AUTH 2 B.SANKARAN,B.V.V.PRASAD,T.PALZKILL JRNL TITL SYNERGISTIC EFFECTS OF FUNCTIONALLY DISTINCT SUBSTITUTIONS JRNL TITL 2 IN BETA-LACTAMASE VARIANTS SHED LIGHT ON THE EVOLUTION OF JRNL TITL 3 BACTERIAL DRUG RESISTANCE. JRNL REF J. BIOL. CHEM. V. 293 17971 2018 JRNL REFN ESSN 1083-351X JRNL PMID 30275013 JRNL DOI 10.1074/JBC.RA118.003792 REMARK 2 REMARK 2 RESOLUTION. 1.82 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_3071: ???) 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) : 1.82 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 21719 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.890 REMARK 3 FREE R VALUE TEST SET COUNT : 1063 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 35.4337 - 3.6383 0.99 2783 140 0.1533 0.1913 REMARK 3 2 3.6383 - 2.8882 1.00 2629 136 0.1620 0.1964 REMARK 3 3 2.8882 - 2.5233 1.00 2579 141 0.1671 0.2067 REMARK 3 4 2.5233 - 2.2926 1.00 2534 129 0.1612 0.2023 REMARK 3 5 2.2926 - 2.1283 1.00 2574 136 0.1487 0.2065 REMARK 3 6 2.1283 - 2.0028 1.00 2506 131 0.1482 0.1867 REMARK 3 7 2.0028 - 1.9025 1.00 2527 121 0.1518 0.1873 REMARK 3 8 1.9025 - 1.8197 1.00 2524 129 0.1645 0.2559 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.510 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 : 0.006 2020 REMARK 3 ANGLE : 0.819 2751 REMARK 3 CHIRALITY : 0.050 322 REMARK 3 PLANARITY : 0.005 381 REMARK 3 DIHEDRAL : 7.878 1235 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 26 THROUGH 85 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.4225 -13.0393 -15.8280 REMARK 3 T TENSOR REMARK 3 T11: 0.2013 T22: 0.1523 REMARK 3 T33: 0.1464 T12: 0.0729 REMARK 3 T13: -0.0256 T23: -0.0175 REMARK 3 L TENSOR REMARK 3 L11: 2.3266 L22: 0.3593 REMARK 3 L33: 1.5507 L12: 0.4335 REMARK 3 L13: -0.5233 L23: 0.1523 REMARK 3 S TENSOR REMARK 3 S11: -0.0307 S12: -0.0834 S13: -0.2002 REMARK 3 S21: -0.0090 S22: 0.0194 S23: -0.0207 REMARK 3 S31: 0.5544 S32: 0.3319 S33: 0.0454 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 86 THROUGH 128 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.5360 11.3702 -27.8529 REMARK 3 T TENSOR REMARK 3 T11: 0.1993 T22: 0.3014 REMARK 3 T33: 0.1379 T12: -0.1259 REMARK 3 T13: 0.0043 T23: -0.0297 REMARK 3 L TENSOR REMARK 3 L11: 3.3230 L22: 3.8342 REMARK 3 L33: 0.9268 L12: -1.6295 REMARK 3 L13: 0.8270 L23: -0.9833 REMARK 3 S TENSOR REMARK 3 S11: 0.1408 S12: 0.1671 S13: 0.1432 REMARK 3 S21: 0.0861 S22: -0.1406 S23: -0.1163 REMARK 3 S31: -0.6780 S32: 0.5020 S33: -0.0256 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 129 THROUGH 266 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.5812 -5.3678 -20.4247 REMARK 3 T TENSOR REMARK 3 T11: 0.0715 T22: 0.2425 REMARK 3 T33: 0.1408 T12: 0.0467 REMARK 3 T13: -0.0192 T23: -0.0107 REMARK 3 L TENSOR REMARK 3 L11: 1.1604 L22: 0.7544 REMARK 3 L33: 2.4312 L12: 0.5764 REMARK 3 L13: -0.6644 L23: -0.5049 REMARK 3 S TENSOR REMARK 3 S11: 0.0446 S12: -0.1976 S13: -0.0916 REMARK 3 S21: 0.0272 S22: -0.0490 S23: -0.0608 REMARK 3 S31: 0.1268 S32: 0.5917 S33: -0.0111 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 267 THROUGH 289 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.1472 -6.2343 -6.6880 REMARK 3 T TENSOR REMARK 3 T11: 0.0950 T22: 0.1777 REMARK 3 T33: 0.0565 T12: 0.0075 REMARK 3 T13: 0.0299 T23: 0.0103 REMARK 3 L TENSOR REMARK 3 L11: 8.4341 L22: 6.0056 REMARK 3 L33: 5.6758 L12: -3.8696 REMARK 3 L13: 3.7289 L23: -2.1410 REMARK 3 S TENSOR REMARK 3 S11: -0.1087 S12: -0.3208 S13: 0.3378 REMARK 3 S21: 0.3156 S22: 0.0643 S23: -0.0485 REMARK 3 S31: 0.0202 S32: -0.0403 S33: 0.0233 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 6CYU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-18. REMARK 100 THE DEPOSITION ID IS D_1000233744. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-15 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21719 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 35.427 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.10600 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: 1YLT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MGCL2, 20% (W/V) PEG 3350, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 153.74000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.87000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 76.87000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 153.74000 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 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 LEU A 290 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 GLU A 273 CG CD OE1 OE2 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 -137.23 42.88 REMARK 500 ASN A 114 19.44 59.60 REMARK 500 SER A 220 -129.82 -106.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CE4 A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6CYQ RELATED DB: PDB DBREF 6CYU A 25 290 UNP Q9L5C7 Q9L5C7_ECOLX 29 291 SEQADV 6CYU GLY A 70 UNP Q9L5C7 SER 73 ENGINEERED MUTATION SEQADV 6CYU SER A 106 UNP Q9L5C7 ASN 109 ENGINEERED MUTATION SEQADV 6CYU GLY A 240 UNP Q9L5C7 ASP 242 ENGINEERED MUTATION 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 GLY 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 SER 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 VAL GLY ASP SEQRES 17 A 263 LYS THR GLY SER GLY GLY 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 HET CE4 A 301 54 HETNAM CE4 (2R)-2-[(R)-{[(2Z)-2-(2-AMINO-1,3-THIAZOL-4-YL)-2- HETNAM 2 CE4 (METHOXYIMINO)ACETYL]AMINO}(CARBOXY)METHYL]-5- HETNAM 3 CE4 METHYLIDENE-5,6-DIHYDRO -2H-1,3-THIAZINE-4-CARBOXYLIC HETNAM 4 CE4 ACID HETSYN CE4 CEFOTAXIME, HYDROLYZED, C3'-CLEAVED, OPEN, UNBOUND FORM FORMUL 2 CE4 C14 H15 N5 O6 S2 FORMUL 3 HOH *281(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 1 15 HELIX 2 AA2 THR A 71 SER A 84 1 14 HELIX 3 AA3 GLN A 89 ASN A 92 5 4 HELIX 4 AA4 LYS A 98 LEU A 102 5 5 HELIX 5 AA5 ILE A 108 VAL A 113 5 6 HELIX 6 AA6 LEU A 119 SER A 130 1 12 HELIX 7 AA7 ASP A 131 LEU A 142 1 12 HELIX 8 AA8 GLY A 144 ILE A 155 1 12 HELIX 9 AA9 PRO A 167 THR A 171 5 5 HELIX 10 AB1 THR A 182 LEU A 195 1 14 HELIX 11 AB2 GLY A 200 GLY A 213 1 14 HELIX 12 AB3 SER A 220 LEU A 225 5 6 HELIX 13 AB4 ARG A 275 GLY A 289 1 15 SHEET 1 AA1 5 THR A 55 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N ASP A 50 O THR A 55 SHEET 3 AA1 5 LEU A 259 THR A 266 -1 O THR A 266 N ARG A 43 SHEET 4 AA1 5 THR A 243 TRP A 251 -1 N ILE A 250 O LEU A 259 SHEET 5 AA1 5 THR A 230 GLY A 238 -1 N THR A 230 O TRP A 251 SHEET 1 AA2 2 PHE A 66 PRO A 67 0 SHEET 2 AA2 2 THR A 180 THR A 181 -1 O THR A 181 N PHE A 66 SHEET 1 AA3 2 PRO A 94 ILE A 97 0 SHEET 2 AA3 2 GLY A 115 THR A 118 -1 O MET A 117 N VAL A 95 CISPEP 1 GLU A 166 PRO A 167 0 3.11 SITE 1 AC1 20 CYS A 69 GLY A 70 LYS A 73 TYR A 105 SITE 2 AC1 20 SER A 130 ASN A 132 PRO A 167 ASN A 170 SITE 3 AC1 20 LYS A 234 THR A 235 GLY A 236 SER A 237 SITE 4 AC1 20 GLY A 238 GLY A 240 HOH A 401 HOH A 413 SITE 5 AC1 20 HOH A 440 HOH A 521 HOH A 565 HOH A 576 CRYST1 41.399 41.399 230.610 90.00 90.00 120.00 P 32 2 1 6 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 0.024155 0.013946 0.000000 0.00000 SCALE2 0.000000 0.027892 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004336 0.00000