PDB entry 2zq9
View 2zq9 on RCSB PDB site
Description: Cephalothin acyl-intermediate structure of class a beta-lactamase Toho-1 E166A/R274N/R276N triple mutant
Class: hydrolase
Keywords: EXTENDED-SPECTRUM, ESBL, BETA-LACTAMASE, ACYL-ENZYME, COMPLEX, CEPHALOTHIN, TOHO-1, HYDROLASE, Antibiotic resistance, Plasmid
Deposited on
2008-08-07, released
2009-07-28
The last revision prior to the SCOPe 2.01 freeze date was dated
2009-07-28, with a file datestamp of
2009-07-24.
Experiment type: XRAY
Resolution: 1.07 Å
R-factor: 0.133
AEROSPACI score: 0.97
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: beta-lactamase toho-1
Species: Escherichia coli [TaxId:562]
Gene: bla
Database cross-references and differences (RAF-indexed):
- Uniprot Q47066
- engineered (139)
- engineered (245)
- engineered (247)
Domains in SCOPe 2.01: d2zq9a_ - Heterogens: SO4, CEO, CLS, SPA, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2zq9A (A:)
ansvqqqlealekssggrlgvalintadnsqilyraderfamcstskvmaaaavlkqses
dkhllnqrveikksdlvnynpiaekhvngtmtlaelgaaalqysdntamnkliahlggpd
kvtafarslgdetfrldrtaptlntaipgdprdtttplamaqtlknltlgkalaetqraq
lvtwlkgnttgsasiraglpkswvvgdktgsgdygttndiaviwpenhaplvlvtyftqp
eqkaenrndilaaaakivthgf
Sequence, based on observed residues (ATOM records): (download)
>2zq9A (A:)
nsvqqqlealekssggrlgvalintadnsqilyraderfamcstskvmaaaavlkqsesd
khllnqrveikksdlvnynpiaekhvngtmtlaelgaaalqysdntamnkliahlggpdk
vtafarslgdetfrldrtaptlntaipgdprdtttplamaqtlknltlgkalaetqraql
vtwlkgnttgsasiraglpkswvvgdktgsgdygttndiaviwpenhaplvlvtyftqpe
qkaenrndilaaaakivth