General Information of Drug-Metabolizing Enzyme (DME) (ID: DENJ2SQ)

DME Name Beta-lactamase (blaB)
Synonyms
Penicillinase; Cephalosporinase; Beta-lactam; Metallo-beta-lactamase type 2a; Carbapenem and cephamycin resistance; CCRA; Imipenem-cefoxitin hydrolyzing enzyme; Metallo-beta-lactamase type IIa; Zinc-requiring beta-lactamase; ccrA; cfiA
Gene Name ccrA
UniProt ID
BLAB_BACFG
INTEDE ID
DME1095
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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EC Number EC: 3.5.2.6
Hydrolases
Carbon-nitrogen hydrolase
Cyclic amide hydrolase
EC: 3.5.2.6
Lineage Species: Bacteroides fragilis
Kingdom: Bacteria
Phylum: Bacteroidetes
Class: Bacteroidia
Order: Bacteroidales
Family: Bacteroidaceae
Genus: Bacteroides
Species: Bacteroides fragilis
Tissue Distribution Primarily distributed in human gut.
Sequence
MKTVFILISMLFPVAVMAQKSVKISDDISITQLSDKVYTYVSLAEIEGWGMVPSNGMIVI
NNHQAALLDTPINDAQTEMLVNWVTDSLHAKVTTFIPNHWHGDCIGGLGYLQRKGVQSYA
NQMTIDLAKEKGLPVPEHGFTDSLTVSLDGMPLQCYYLGGGHATDNIVVWLPTENILFGG
CMLKDNQATSIGNISDADVTAWPKTLDKVKAKFPSARYVVPGHGDYGGTELIEHTKQIVN
QYIESTSKP
Function This enzyme confers resistance to the different beta-lactams antibiotics (penicillin, cephalosporin and carbapenem) via the hydrolysis of the beta-lactam ring.

Molecular Interaction Atlas (MIA) of This DME

Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DME
4 Approved Drug(s) Metabolized by This DME
Drug Name Drug ID Indication ICD 11 Highest Status REF
Amoxicillin DMUYNEI Bacterial infection 1A00-1C4Z Approved [1]
Cefalotin DMVYSLE Bacterial infection 1A00-1C4Z Approved [2]
Cefazolin DMPDYFR Bacterial infection 1A00-1C4Z Approved [1], [2]
Meropenem DM62UHC Bacterial infection 1A00-1C4Z Approved [1]
1 Clinical Trial Drug(s) Metabolized by This DME
Drug Name Drug ID Indication ICD 11 Highest Status REF
Benzylpenicillin DMS9503 N. A. N. A. Phase 3 [3]

References

1 Prevalence of antimicrobial resistance genes in Bacteroides spp. and Prevotella spp. Dutch clinical isolates. Clin Microbiol Infect. 2019 Sep;25(9):1156.e9-1156.e13.
2 Antibacterial activity of cefoperazone against anaerobic bacteria (author's transl). Jpn J Antibiot. 1980 Nov;33(11):1171-82.
3 Antimicrobial drugs used in the management of anaerobic infections in children. Drugs. 1983 Dec;26(6):520-9.