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1.C.22.1.2
Thiol-activated peptide Lactococcin B

Accession Number:P35518
Protein Name:LCNB
Length:68
Molecular Weight:7632.00
Species:Lactococcus lactis (subsp [1359]
Location1 / Topology2 / Orientation3: Secreted1 / Single-pass membrane protein2
Substrate small molecules, electrolytes, water

Cross database links:

Gene Ontology

GO:0020002 C:host cell plasma membrane
GO:0016021 C:integral to membrane
GO:0005102 F:receptor binding
GO:0019835 P:cytolysis
GO:0042742 P:defense response to bacterium

References (2)

[1] “Cloning, sequencing, and expression in Escherichia coli of lcnB, a third bacteriocin determinant from the lactococcal bacteriocin plasmid p9B4-6.”  van Belkum M.J.et.al.   1610182
[2] “Mutational analysis and chemical modification of Cys24 of lactococcin B, a bacteriocin produced by Lactococcus lactis.”  Venema K.et.al.   8885398

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKNQLNFNIV SDEELAEVNG GSLQYVMSAG PYTWYKDTRT GKTICKQTID TASYTFGVMA 
61:	EGWGKTFH