HEADER HYDROLASE 07-AUG-08 2ZQC
TITLE AZTREONAM ACYL-INTERMEDIATE STRUCTURE OF CLASS A BETA-LACTAM TOHO-1
TITLE 2 E166A/R274N/R276N TRIPLE MUTANT
COMPND MOL_ID: 1;
COMPND 2 MOLECULE: BETA-LACTAMASE TOHO-1;
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: BLA;
SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;
SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562;
SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;
SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PUC119
KEYWDS EXTENDED-SPECTRUM, ESBL, BETA-LACTAMASE, ACYL-ENZYME COMPLEX,
KEYWDS 2 AZTREONAM, TOHO-1, HYDROLASE, ANTIBIOTIC RESISTANCE
EXPDTA X-RAY DIFFRACTION
AUTHOR Y.NITANAI,T.SHIMAMURA,T.UCHIYAMA,Y.ISHII,M.TAKEHIRA,K.YUTANI,
AUTHOR 2 H.MATSUZAWA,M.MIYANO
REVDAT 5 09-OCT-24 2ZQC 1 REMARK
REVDAT 4 01-NOV-23 2ZQC 1 REMARK
REVDAT 3 10-NOV-21 2ZQC 1 REMARK SEQADV LINK
REVDAT 2 31-AUG-11 2ZQC 1 CONECT FORMUL HETSYN VERSN
REVDAT 1 28-JUL-09 2ZQC 0
JRNL AUTH Y.NITANAI,T.SHIMAMURA,T.UCHIYAMA,Y.ISHII,M.TAKEHIRA,K.YUTAN,
JRNL AUTH 2 H.MATSUZAWA,M.MIYANO
JRNL TITL STRUCTURAL BASIS OF EXTEND SPECTRUM BETA-LACTAMASE IN
JRNL TITL 2 CORRELATION OF ENZYMATIC KINETICS AND THERMAL STABILITY OF
JRNL TITL 3 ACYL-INTERMEDIATES
JRNL REF TO BE PUBLISHED
JRNL REFN
REMARK 2
REMARK 2 RESOLUTION. 1.07 ANGSTROMS.
REMARK 3
REMARK 3 REFINEMENT.
REMARK 3 PROGRAM : REFMAC 5.2.0019
REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,
REMARK 3 : NICHOLLS,WINN,LONG,VAGIN
REMARK 3
REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD
REMARK 3
REMARK 3 DATA USED IN REFINEMENT.
REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.07
REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00
REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL
REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 3 NUMBER OF REFLECTIONS : 123290
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 + TEST SET) : 0.134
REMARK 3 R VALUE (WORKING SET) : 0.134
REMARK 3 FREE R VALUE : 0.146
REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000
REMARK 3 FREE R VALUE TEST SET COUNT : 6539
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) : 1.07
REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.10
REMARK 3 REFLECTION IN BIN (WORKING SET) : 8877
REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.22
REMARK 3 BIN R VALUE (WORKING SET) : 0.1380
REMARK 3 BIN FREE R VALUE SET COUNT : 494
REMARK 3 BIN FREE R VALUE : 0.1590
REMARK 3
REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.
REMARK 3 PROTEIN ATOMS : 1966
REMARK 3 NUCLEIC ACID ATOMS : 0
REMARK 3 HETEROGEN ATOMS : 48
REMARK 3 SOLVENT ATOMS : 410
REMARK 3
REMARK 3 B VALUES.
REMARK 3 FROM WILSON PLOT (A**2) : NULL
REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.94
REMARK 3 OVERALL ANISOTROPIC B VALUE.
REMARK 3 B11 (A**2) : 0.02000
REMARK 3 B22 (A**2) : 0.02000
REMARK 3 B33 (A**2) : -0.03000
REMARK 3 B12 (A**2) : 0.01000
REMARK 3 B13 (A**2) : 0.00000
REMARK 3 B23 (A**2) : 0.00000
REMARK 3
REMARK 3 ESTIMATED OVERALL COORDINATE ERROR.
REMARK 3 ESU BASED ON R VALUE (A): 0.024
REMARK 3 ESU BASED ON FREE R VALUE (A): 0.024
REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.012
REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.514
REMARK 3
REMARK 3 CORRELATION COEFFICIENTS.
REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970
REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.971
REMARK 3
REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT
REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2311 ; 0.009 ; 0.022
REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3168 ; 1.496 ; 1.989
REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL
REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 312 ; 6.305 ; 5.000
REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 97 ;38.562 ;25.361
REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 404 ;10.801 ;15.000
REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;10.134 ;15.000
REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 369 ; 0.085 ; 0.200
REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1727 ; 0.008 ; 0.020
REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1106 ; 0.197 ; 0.200
REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL
REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1496 ; 0.306 ; 0.200
REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL
REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 281 ; 0.123 ; 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): 78 ; 0.159 ; 0.200
REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL
REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 54 ; 0.108 ; 0.200
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): 1479 ; 1.072 ; 1.500
REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2347 ; 1.583 ; 2.000
REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 906 ; 2.109 ; 3.000
REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL
REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 807 ; 2.975 ; 4.500
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): 2385 ; 1.037 ; 3.000
REMARK 3 SPHERICITY; FREE ATOMS (A**2): 477 ; 4.599 ; 3.000
REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2267 ; 3.693 ; 3.000
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
REMARK 3 PARAMETERS FOR MASK CALCULATION
REMARK 3 VDW PROBE RADIUS : 1.40
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 2ZQC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-AUG-08.
REMARK 100 THE DEPOSITION ID IS D_1000028292.
REMARK 200
REMARK 200 EXPERIMENTAL DETAILS
REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION
REMARK 200 DATE OF DATA COLLECTION : 28-JAN-08
REMARK 200 TEMPERATURE (KELVIN) : 100
REMARK 200 PH : 5.50
REMARK 200 NUMBER OF CRYSTALS USED : 1
REMARK 200
REMARK 200 SYNCHROTRON (Y/N) : Y
REMARK 200 RADIATION SOURCE : SPRING-8
REMARK 200 BEAMLINE : BL26B2
REMARK 200 X-RAY GENERATOR MODEL : NULL
REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M
REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000
REMARK 200 MONOCHROMATOR : SI(111)
REMARK 200 OPTICS : MIRRORS
REMARK 200
REMARK 200 DETECTOR TYPE : CCD
REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD
REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000
REMARK 200 DATA SCALING SOFTWARE : SCALEPACK
REMARK 200
REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 129890
REMARK 200 RESOLUTION RANGE HIGH (A) : 1.070
REMARK 200 RESOLUTION RANGE LOW (A) : 50.000
REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000
REMARK 200
REMARK 200 OVERALL.
REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9
REMARK 200 DATA REDUNDANCY : 10.40
REMARK 200 R MERGE (I) : 0.07700
REMARK 200 R SYM (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.1000
REMARK 200
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.07
REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.09
REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3
REMARK 200 DATA REDUNDANCY IN SHELL : 7.30
REMARK 200 R MERGE FOR SHELL (I) : 0.31300
REMARK 200 R SYM FOR SHELL (I) : NULL
REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.160
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: PDB ENTRY 2ZQ7
REMARK 200
REMARK 200 REMARK: NULL
REMARK 280
REMARK 280 CRYSTAL
REMARK 280 SOLVENT CONTENT, VS (%): 52.86
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61
REMARK 280
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.95-2.10M AMMONIUM SULFATE, 0.2M
REMARK 280 SODIUM CITRATE, PH5.50, VAPOR DIFFUSION, HANGING DROP,
REMARK 280 TEMPERATURE 298K
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 65.05200
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 32.52600
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 32.52600
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 65.05200
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 422 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 ALA 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 ASN A 27 CG OD1 ND2
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 49.32
REMARK 500 VAL A 103 -137.46 -126.23
REMARK 500 TYR A 105 105.97 -161.52
REMARK 500 ASN A 106 61.39 -156.31
REMARK 500 ASN A 114 -3.62 78.60
REMARK 500 SER A 220 -128.15 -102.23
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 SO4 A 1
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC2
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC3
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 3
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC4
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 5
REMARK 800
REMARK 800 SITE_IDENTIFIER: AC5
REMARK 800 EVIDENCE_CODE: SOFTWARE
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AZR A 301
REMARK 900
REMARK 900 RELATED ENTRIES
REMARK 900 RELATED ID: 2ZQ7 RELATED DB: PDB
REMARK 900 APO STRUCTURE OF TOHO-1 E166A/R274N/R276N TRIPLE MUTANT
REMARK 900 RELATED ID: 2ZQ8 RELATED DB: PDB
REMARK 900 APO STRUCTURE OF TOHO-1 R274N/R276N DOUBLE MUTANT
REMARK 900 RELATED ID: 2ZQ9 RELATED DB: PDB
REMARK 900 CEPHALOTHIN ACYL-INTERMEDIATE STRUCTURE OF TOHO-1 E166A/R274N/R276N
REMARK 900 TRIPLE MUTANT
REMARK 900 RELATED ID: 2ZQA RELATED DB: PDB
REMARK 900 CEFOTAXIME ACYL-INTERMEDIATE STRUCTURE OF TOHO-1 E166A/R274N/R276N
REMARK 900 TRIPLE MUTANT
REMARK 900 RELATED ID: 2ZQD RELATED DB: PDB
REMARK 900 CEFTAZIDIME ACYL-INTERMEDIATE STRUCTURE OF TOHO-1 E166A/R274N/R276N
REMARK 900 TRIPLE MUTANT
DBREF 2ZQC A 26 290 UNP Q47066 BLT1_ECOLX 30 291
SEQADV 2ZQC ALA A 166 UNP Q47066 GLU 169 ENGINEERED MUTATION
SEQADV 2ZQC ASN A 274 UNP Q47066 ARG 275 ENGINEERED MUTATION
SEQADV 2ZQC ASN A 276 UNP Q47066 ARG 277 ENGINEERED MUTATION
SEQRES 1 A 262 ALA ASN SER VAL GLN GLN GLN LEU GLU ALA LEU GLU LYS
SEQRES 2 A 262 SER SER GLY GLY ARG LEU GLY VAL ALA LEU ILE ASN THR
SEQRES 3 A 262 ALA ASP ASN SER GLN ILE LEU TYR ARG ALA ASP GLU ARG
SEQRES 4 A 262 PHE ALA MET CYS SER THR SER LYS VAL MET ALA ALA ALA
SEQRES 5 A 262 ALA VAL LEU LYS GLN SER GLU SER ASP LYS HIS LEU LEU
SEQRES 6 A 262 ASN GLN ARG VAL GLU ILE LYS LYS SER ASP LEU VAL ASN
SEQRES 7 A 262 TYR ASN PRO ILE ALA GLU LYS HIS VAL ASN GLY THR MET
SEQRES 8 A 262 THR LEU ALA GLU LEU GLY ALA ALA ALA LEU GLN TYR SER
SEQRES 9 A 262 ASP ASN THR ALA MET ASN LYS LEU ILE ALA HIS LEU GLY
SEQRES 10 A 262 GLY PRO ASP LYS VAL THR ALA PHE ALA ARG SER LEU GLY
SEQRES 11 A 262 ASP GLU THR PHE ARG LEU ASP ARG THR ALA PRO THR LEU
SEQRES 12 A 262 ASN THR ALA ILE PRO GLY ASP PRO ARG ASP THR THR THR
SEQRES 13 A 262 PRO LEU ALA MET ALA GLN THR LEU LYS ASN LEU THR LEU
SEQRES 14 A 262 GLY LYS ALA LEU ALA GLU THR GLN ARG ALA GLN LEU VAL
SEQRES 15 A 262 THR TRP LEU LYS GLY ASN THR THR GLY SER ALA SER ILE
SEQRES 16 A 262 ARG ALA GLY LEU PRO LYS SER TRP VAL VAL GLY ASP LYS
SEQRES 17 A 262 THR GLY SER GLY ASP TYR GLY THR THR ASN ASP ILE ALA
SEQRES 18 A 262 VAL ILE TRP PRO GLU ASN HIS ALA PRO LEU VAL LEU VAL
SEQRES 19 A 262 THR TYR PHE THR GLN PRO GLU GLN LYS ALA GLU ASN ARG
SEQRES 20 A 262 ASN ASP ILE LEU ALA ALA ALA ALA LYS ILE VAL THR HIS
SEQRES 21 A 262 GLY PHE
HET SO4 A 1 5
HET SO4 A 2 5
HET SO4 A 3 5
HET SO4 A 5 5
HET AZR A 301 33
HETNAM SO4 SULFATE ION
HETNAM AZR 2-({[(1Z)-1-(2-AMINO-1,3-THIAZOL-4-YL)-2-OXO-2-{[(2S,
HETNAM 2 AZR 3S)-1-OXO-3-(SULFOAMINO)BUTAN-2-
HETNAM 3 AZR YL]AMINO}ETHYLIDENE]AMINO}OXY)-2-METHYLPROPANOIC ACID
HETSYN AZR AZTREONAM, OPEN FORM
FORMUL 2 SO4 4(O4 S 2-)
FORMUL 6 AZR C13 H19 N5 O8 S2
FORMUL 7 HOH *410(H2 O)
HELIX 1 1 SER A 28 SER A 40 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 LYS A 98 LEU A 102 5 5
HELIX 5 5 ILE A 108 VAL A 113 5 6
HELIX 6 6 LEU A 119 TYR A 129 1 11
HELIX 7 7 ASP A 131 GLY A 143 1 13
HELIX 8 8 GLY A 144 LEU A 155 1 12
HELIX 9 9 PRO A 167 THR A 171 5 5
HELIX 10 10 THR A 182 GLY A 196 1 15
HELIX 11 11 ALA A 200 GLY A 213 1 14
HELIX 12 12 SER A 220 LEU A 225 5 6
HELIX 13 13 ARG A 275 HIS A 288 1 14
SHEET 1 A 5 GLN A 56 TYR A 60 0
SHEET 2 A 5 ARG A 43 ASN 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 VAL A 230 GLY A 238 -1 N VAL A 230 O TRP A 251
SHEET 1 B 2 PHE A 66 ALA 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 ARG A 94 GLU A 96 0
SHEET 2 C 2 THR A 116 THR A 118 -1 O MET A 117 N VAL A 95
LINK OG SER A 70 C20 AZR A 301 1555 1555 1.34
CISPEP 1 ALA A 166 PRO A 167 0 3.40
SITE 1 AC1 9 TRP A 229 PRO A 252 GLU A 254 ASN A 255
SITE 2 AC1 9 HIS A 256 PHE A 290 HOH A 605 HOH A 607
SITE 3 AC1 9 HOH A 631
SITE 1 AC2 13 LYS A 82 ALA A 198 ASN A 274 ASN A 276
SITE 2 AC2 13 ASP A 277 HOH A 377 HOH A 395 HOH A 427
SITE 3 AC2 13 HOH A 439 HOH A 445 HOH A 448 HOH A 451
SITE 4 AC2 13 HOH A 531
SITE 1 AC3 5 ALA A 52 ARG A 178 HOH A 340 HOH A 365
SITE 2 AC3 5 HOH A 429
SITE 1 AC4 5 LYS A 88 HIS A 89 ASN A 92 HOH A 339
SITE 2 AC4 5 HOH A 397
SITE 1 AC5 19 CYS A 69 SER A 70 ASN A 104 TYR A 105
SITE 2 AC5 19 SER A 130 ASN A 132 PRO A 167 ASN A 170
SITE 3 AC5 19 LYS A 234 THR A 235 GLY A 236 SER A 237
SITE 4 AC5 19 ASP A 240 HOH A 381 HOH A 636 HOH A 652
SITE 5 AC5 19 HOH A 680 HOH A 694 HOH A 695
CRYST1 72.293 72.293 97.578 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 0.013833 0.007986 0.000000 0.00000
SCALE2 0.000000 0.015973 0.000000 0.00000
SCALE3 0.000000 0.000000 0.010248 0.00000