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3.A.1.5.25
The ABC peptide/signalling peptide transporter. OptA binds peptides of 3-6 aas; OptS binds dipeptides. OptB,C,D are most similar to 3.A.1.5.19.

Accession Number:Q9CIL0
Protein Name:Oligopeptide ABC trasporter permease protein
Length:343
Molecular Weight:37609.00
Species:Lactococcus lactis subsp. lactis [1360]
Number of TMSs:5
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate Oligopeptides, peptides

Cross database links:

HEGENOM: HBG729429
Entrez Gene ID: 1113957   
Pfam: PF00528   
KEGG: lla:L147936   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “The complete genome sequence of the lactic acid bacterium Lactococcus lactis ssp. lactis IL1403.”  Bolotin A.et.al.   11337471

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)
Window Size: Angle:  
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FASTA formatted sequence
1:	MENLNKDFTL VGSKGSDSTE KIAKPALSFF QDAWRRFKKN KVALVAMWII AITLVFSVIS 
61:	AFVVPQSKAN YFDPNKSQVY GNLPPKLSGD LPFWNGEFKA PGSTERTDVY KSQDVPSKDK 
121:	YVFGTDKYGR SLAKRTIVGL RISLIIALAA ALIDLVIGVT YGIISGWMGG KVDMVMQRII 
181:	EIIQSVPNLV VVTMLALLLG QGISSIIIAI GLFAWTGMAR QVRNMVLSYK ERDFVLASKT 
241:	LGQSTWKIAV KHLLPNVSGV IVVQIMFDIP SMIMYEAVLS AINLGVKPPT SSLGTLINDG 
301:	IASLQFYPFQ LIIPAVVLSV LSLTFIFFGD GLRDAFDPRA SED