1xx2 Summary

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PDB entry 1xx2 (supersedes 2blt)

Refinement of P99 beta-lactamase from Enterobacter cloacae

A publication describing this structure is not available. The depositing authors are Knox, J.R.search; Sun, T.search

This crystal structure was determined using X-ray diffraction at a resolution of 1.88 Å and deposited in 2004.

The experimental data on which the structure is based was also deposited.

This PDB entry contains multiple copies of the structure of Beta-lactamase.

The molecule has more than one probable quaternary state observed. For more details see the quaternary structure page.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):


Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A Beta-lactamase P05364 (21-381) (AMPC_ENTCL)search Enterobacter cloacaesearch 99% 361 99%
B Beta-lactamase P05364 (21-381) (AMPC_ENTCL)search Enterobacter cloacaesearch 99% 361 99%


This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P05364 (21 - 381) Beta-lactamase Enterobacter cloacae

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A, B (P05364) beta-Lactamase/D-ala carboxypeptidasesearch DD-peptidase/beta-lactamase superfamilysearch PF00144: Beta-lactamasesearch

Chain ID Molecular function (GO) Cellular component (GO) Biological process (GO)
A, B (P05364) beta-lactamase activitysearch hydrolase activitysearch outer membrane-bounded periplasmic spacesearch periplasmic spacesearch antibiotic catabolic processsearch response to antibioticsearch

Chain InterPro annotation
A, B Beta-lactamase-relatedsearch Beta-lactamase, class-C active sitesearch Beta-lactamase/transpeptidase-likesearch