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O65976 (BLC6_SALTM) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 58. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Beta-lactamase CTX-M-6

EC=3.5.2.6
Alternative name(s):
Cefotaximase 6
Gene names
Name:bla
Encoded onPlasmid pAS31
OrganismSalmonella typhimurium
Taxonomic identifier90371 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeSalmonella

Protein attributes

Sequence length291 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology

General annotation (Comments)

Function

Has cefotaxime-hydrolyzing activity.

Catalytic activity

A beta-lactam + H2O = a substituted beta-amino acid.

Sequence similarities

Belongs to the class-A beta-lactamase family.

Ontologies

Keywords
   Biological processAntibiotic resistance
   DomainSignal
   Molecular functionHydrolase
   Technical termPlasmid
Gene Ontology (GO)
   Biological_processbeta-lactam antibiotic catabolic process

Inferred from electronic annotation. Source: InterPro

response to antibiotic

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular_functionbeta-lactamase activity

Inferred from electronic annotation. Source: UniProtKB-EC

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2828 By similarity
Chain29 – 291263Beta-lactamase CTX-M-6
PRO_0000016993

Regions

Region237 – 2393Substrate binding By similarity

Sites

Active site731Acyl-ester intermediate By similarity

Sequences

Sequence LengthMass (Da)Tools
O65976 [UniParc].

Last modified August 1, 1998. Version 1.
Checksum: DC95E4FE77531053

FASTA29131,207
        10         20         30         40         50         60 
MMTQSIRRSM LTVMATLPLL FSSATLHAQA NSVQQQLEAL EKSSGGRLGV ALINTADNSQ 

        70         80         90        100        110        120 
ILYVADERFA MCSTSKVMAA AAVLKQSESD KHLLNQRVEI RASDLVNYNP IAEKHVNGTM 

       130        140        150        160        170        180 
TLAQLGAGAL QYSDNTAMNK LIAHLGGPDK VTAFARSLGD ETFRLDRTEP TLNSAIPGDP 

       190        200        210        220        230        240 
RDTTTPLAMA QTLKNLTLGK ALAETQRAQL VTWLKGNTTG SASIRAGLPK SWGVGDKTGS 

       250        260        270        280        290 
GDYGTTNDIA VIWPENHAPL VLVTYFTQPE QKAESRRDVL AAAAKIVTHG F 

« Hide

References

[1]"Two novel plasmid-mediated cefotaxime-hydrolyzing beta-lactamases (CTX-M-5 and CTX-M-6) from Salmonella typhimurium."
Gazouli M., Tzelepi E., Markogiannakis A., Legakis N.J., Tzouvelekis L.S.
FEMS Microbiol. Lett. 165:289-293(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: AS31.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AJ005045 Genomic DNA. Translation: CAA06312.1.

3D structure databases

ProteinModelPortalO65976.
SMRO65976. Positions 31-291.
ModBaseSearch...
MobiDBSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Family and domain databases

Gene3D3.40.710.10. 1 hit.
InterProIPR012338. Beta-lactam/transpept-like.
IPR000871. Beta-lactam_class-A/D.
IPR023650. Beta-lactam_class-A_AS.
[Graphical view]
PRINTSPR00118. BLACTAMASEA.
SUPFAMSSF56601. SSF56601. 1 hit.
PROSITEPS00146. BETA_LACTAMASE_A. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameBLC6_SALTM
AccessionPrimary (citable) accession number: O65976
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: August 1, 1998
Last modified: June 11, 2014
This is version 58 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families