HEADER HYDROLASE 12-DEC-19 6V8V TITLE CRYSTAL STRUCTURE OF CTX-M-14 E166A/P167S/D240G BETA-LACTAMASE IN TITLE 2 COMPLEX WITH CEFTAZIDIME-2 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, BLA CTX-M-14, BLA- SOURCE 5 CTX-M-14A, BLACTX-M, BLACTX-M-14A, BLACTX-M-14B, BLACTX-M-14C, SOURCE 6 BLACTX-M-27B, BLATOHO-3, BLAUOE-2, CTX-M-14, AM465_01285, SOURCE 7 AM465_06510, AM465_23360, APT94_14605, BEN53_26220, BET08_34355, SOURCE 8 BJJ90_27545, BK334_27290, BOH76_00730, BON63_16015, BON66_01305, SOURCE 9 BON69_22545, BON71_04040, BON75_10525, BON76_14325, BON81_01055, SOURCE 10 BON83_15455, BON86_08515, BON91_02075, BON92_04750, BON94_23850, SOURCE 11 BON95_01680, BON96_03940, BXT93_06855, C5N07_28500, C5P43_21980, SOURCE 12 CDL37_21060, CR538_26855, CRT46_23505, DW236_20870, EIA08_25160, SOURCE 13 EIA21_26975, ELT23_05930, ETN48_P0088, FNJ69_13810, FQR64_24895, SOURCE 14 FTV90_03295, PCT_085, PHK01_011, RCS103_P0010, RCS30_P0082, SOURCE 15 RCS56_P0085, RCS60_P0031, RCS63_P0006, RCS65_P0008, RCS66_P0053, SOURCE 16 SAMEA4362930_00013, SAMEA4370290_00046; SOURCE 17 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 18 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 19 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS DRUG RESISTANCE, PROTEIN EVOLUTION, CONFORMATIONAL CHANGE, ENZYME KEYWDS 2 KINETICS, ENZYME CATALYSIS, PROTEIN STABILITY, PROTEIN-DRUG KEYWDS 3 INTERACTION, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.A.BROWN,L.HU,B.SANKARAN,B.V.V.PRASAD,T.G.PALZKILL REVDAT 5 11-OCT-23 6V8V 1 REMARK REVDAT 4 30-JUN-21 6V8V 1 AUTHOR REVDAT 3 03-JUN-20 6V8V 1 JRNL REVDAT 2 29-APR-20 6V8V 1 JRNL REVDAT 1 22-APR-20 6V8V 0 JRNL AUTH C.A.BROWN,L.HU,Z.SUN,M.P.PATEL,S.SINGH,J.R.PORTER, JRNL AUTH 2 B.SANKARAN,B.V.V.PRASAD,G.R.BOWMAN,T.PALZKILL JRNL TITL ANTAGONISM BETWEEN SUBSTITUTIONS IN BETA-LACTAMASE EXPLAINS JRNL TITL 2 A PATH NOT TAKEN IN THE EVOLUTION OF BACTERIAL DRUG JRNL TITL 3 RESISTANCE. JRNL REF J.BIOL.CHEM. V. 295 7376 2020 JRNL REFN ESSN 1083-351X JRNL PMID 32299911 JRNL DOI 10.1074/JBC.RA119.012489 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17_3644 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 21924 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.790 REMARK 3 FREE R VALUE TEST SET COUNT : 1051 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 32.4400 - 3.6000 0.99 2835 158 0.1509 0.1783 REMARK 3 2 3.6000 - 2.8600 1.00 2724 123 0.1501 0.1636 REMARK 3 3 2.8600 - 2.5000 1.00 2688 110 0.1569 0.2207 REMARK 3 4 2.5000 - 2.2700 1.00 2616 149 0.1455 0.2182 REMARK 3 5 2.2700 - 2.1100 1.00 2616 126 0.1391 0.1904 REMARK 3 6 2.1100 - 1.9800 1.00 2604 124 0.1434 0.1670 REMARK 3 7 1.9800 - 1.8800 0.97 2527 124 0.1448 0.2010 REMARK 3 8 1.8800 - 1.8000 0.87 2263 137 0.1587 0.2255 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) : 0.146 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.564 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.05 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.80 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 : 0.011 1994 REMARK 3 ANGLE : 1.204 2717 REMARK 3 CHIRALITY : 0.072 320 REMARK 3 PLANARITY : 0.008 366 REMARK 3 DIHEDRAL : 15.827 304 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 27 THROUGH 68 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.7602 -7.0201 27.1664 REMARK 3 T TENSOR REMARK 3 T11: 0.0706 T22: 0.0792 REMARK 3 T33: 0.0879 T12: -0.0079 REMARK 3 T13: 0.0034 T23: -0.0004 REMARK 3 L TENSOR REMARK 3 L11: 1.2853 L22: 2.3324 REMARK 3 L33: 1.7387 L12: -0.1822 REMARK 3 L13: 0.0029 L23: 0.6769 REMARK 3 S TENSOR REMARK 3 S11: 0.0111 S12: -0.0617 S13: -0.1931 REMARK 3 S21: 0.1298 S22: -0.0670 S23: 0.1025 REMARK 3 S31: 0.1742 S32: -0.1856 S33: 0.0515 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 69 THROUGH 164 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.3193 -4.2339 9.8980 REMARK 3 T TENSOR REMARK 3 T11: 0.0740 T22: 0.0517 REMARK 3 T33: 0.0592 T12: 0.0107 REMARK 3 T13: 0.0018 T23: 0.0064 REMARK 3 L TENSOR REMARK 3 L11: 1.8362 L22: 1.3796 REMARK 3 L33: 1.6800 L12: 0.3230 REMARK 3 L13: -0.1103 L23: 0.1574 REMARK 3 S TENSOR REMARK 3 S11: -0.0012 S12: -0.0038 S13: 0.0211 REMARK 3 S21: -0.0368 S22: 0.0235 S23: -0.0486 REMARK 3 S31: 0.0202 S32: 0.0404 S33: -0.0187 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 165 THROUGH 266 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.7769 -8.7305 21.6487 REMARK 3 T TENSOR REMARK 3 T11: 0.0950 T22: 0.0593 REMARK 3 T33: 0.0577 T12: 0.0145 REMARK 3 T13: 0.0097 T23: 0.0140 REMARK 3 L TENSOR REMARK 3 L11: 1.1247 L22: 0.5894 REMARK 3 L33: 0.5888 L12: -0.4282 REMARK 3 L13: -0.0625 L23: 0.5125 REMARK 3 S TENSOR REMARK 3 S11: -0.0312 S12: -0.0686 S13: -0.0565 REMARK 3 S21: 0.0845 S22: 0.0305 S23: -0.0142 REMARK 3 S31: 0.1079 S32: 0.0358 S33: -0.0061 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 267 THROUGH 289 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.8863 1.0620 31.7671 REMARK 3 T TENSOR REMARK 3 T11: 0.0807 T22: 0.0724 REMARK 3 T33: 0.0518 T12: 0.0174 REMARK 3 T13: -0.0013 T23: -0.0320 REMARK 3 L TENSOR REMARK 3 L11: 2.0402 L22: 5.4895 REMARK 3 L33: 3.4094 L12: -0.9622 REMARK 3 L13: 0.4795 L23: -2.5054 REMARK 3 S TENSOR REMARK 3 S11: -0.0739 S12: -0.1264 S13: 0.1373 REMARK 3 S21: 0.3458 S22: -0.0538 S23: -0.1900 REMARK 3 S31: -0.0797 S32: 0.0394 S33: 0.1175 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 6V8V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1000245951. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-SEP-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00008 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21924 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.420 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.11800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.810 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 (%): 40.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M PCB BUFFER PH 6, 25% (W/V) PEG REMARK 280 1500, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 154.41933 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 77.20967 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 77.20967 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 154.41933 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 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 666 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 GLN A 25 REMARK 465 THR A 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 GLU A 288 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 -133.76 48.95 REMARK 500 VAL A 103 -141.19 -123.11 REMARK 500 ASN A 106 63.43 -151.11 REMARK 500 SER A 130 51.92 33.20 REMARK 500 ALA A 172 57.40 -144.90 REMARK 500 SER A 220 -125.82 -103.93 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 669 DISTANCE = 6.83 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CAZ A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6V5E RELATED DB: PDB DBREF 6V8V A 25 289 UNP Q9L5C7 Q9L5C7_ECOLX 29 290 SEQADV 6V8V ALA A 166 UNP Q9L5C7 GLU 169 ENGINEERED MUTATION SEQADV 6V8V SER A 167 UNP Q9L5C7 PRO 170 ENGINEERED MUTATION SEQADV 6V8V GLY A 240 UNP Q9L5C7 ASP 242 ENGINEERED MUTATION SEQRES 1 A 262 GLN THR SER ALA VAL GLN GLN LYS LEU ALA ALA LEU GLU SEQRES 2 A 262 LYS SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASP SEQRES 3 A 262 THR ALA ASP ASN THR GLN VAL LEU TYR ARG GLY ASP GLU SEQRES 4 A 262 ARG PHE PRO MET CYS SER THR SER LYS VAL MET ALA ALA SEQRES 5 A 262 ALA ALA VAL LEU LYS GLN SER GLU THR GLN LYS GLN LEU SEQRES 6 A 262 LEU ASN GLN PRO VAL GLU ILE LYS PRO ALA ASP LEU VAL SEQRES 7 A 262 ASN TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR SEQRES 8 A 262 MET THR LEU ALA GLU LEU SER ALA ALA ALA LEU GLN TYR SEQRES 9 A 262 SER ASP ASN THR ALA MET ASN LYS LEU ILE ALA GLN LEU SEQRES 10 A 262 GLY GLY PRO GLY GLY VAL THR ALA PHE ALA ARG ALA ILE SEQRES 11 A 262 GLY ASP GLU THR PHE ARG LEU ASP ARG THR ALA SER THR SEQRES 12 A 262 LEU ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR SEQRES 13 A 262 THR PRO ARG ALA MET ALA GLN THR LEU ARG GLN LEU THR SEQRES 14 A 262 LEU GLY HIS ALA LEU GLY GLU THR GLN ARG ALA GLN LEU SEQRES 15 A 262 VAL THR TRP LEU LYS GLY ASN THR THR GLY ALA ALA SER SEQRES 16 A 262 ILE ARG ALA GLY LEU PRO THR SER TRP THR VAL GLY ASP SEQRES 17 A 262 LYS THR GLY SER GLY GLY TYR GLY THR THR ASN ASP ILE SEQRES 18 A 262 ALA VAL ILE TRP PRO GLN GLY ARG ALA PRO LEU VAL LEU SEQRES 19 A 262 VAL THR TYR PHE THR GLN PRO GLN GLN ASN ALA GLU SER SEQRES 20 A 262 ARG ARG ASP VAL LEU ALA SER ALA ALA ARG ILE ILE ALA SEQRES 21 A 262 GLU GLY HET CAZ A 301 31 HETNAM CAZ ACYLATED CEFTAZIDIME FORMUL 2 CAZ C17 H19 N5 O7 S2 FORMUL 3 HOH *269(H2 O) HELIX 1 AA1 SER A 27 GLY A 41 1 15 HELIX 2 AA2 CYS A 69 THR A 71 5 3 HELIX 3 AA3 SER A 72 GLU A 85 1 14 HELIX 4 AA4 GLN A 89 ASN A 92 5 4 HELIX 5 AA5 LYS A 98 LEU A 102 5 5 HELIX 6 AA6 ILE A 108 VAL A 113 5 6 HELIX 7 AA7 LEU A 119 SER A 130 1 12 HELIX 8 AA8 ASP A 131 LEU A 142 1 12 HELIX 9 AA9 GLY A 144 ILE A 155 1 12 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 GLN A 56 TYR A 60 0 SHEET 2 AA1 5 ARG A 43 ASP A 50 -1 N LEU A 48 O VAL A 57 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 GLY A 115 N ILE A 97 LINK OG SER A 70 C8 CAZ A 301 1555 1555 1.37 SITE 1 AC1 17 ASN A 54 CYS A 69 SER A 70 ASN A 104 SITE 2 AC1 17 TYR A 105 SER A 130 ASN A 132 ASN A 170 SITE 3 AC1 17 THR A 171 LYS A 234 THR A 235 GLY A 236 SITE 4 AC1 17 SER A 237 GLY A 238 GLY A 240 HOH A 525 SITE 5 AC1 17 HOH A 542 CRYST1 41.273 41.273 231.629 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 0.024229 0.013989 0.000000 0.00000 SCALE2 0.000000 0.027977 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004317 0.00000