A9VKI1 (MSCL_BACWK) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Large-conductance mechanosensitive channel

Gene names

Name:	mscL
Ordered Locus Names:	BcerKBAB4_4501

Organism

Bacillus weihenstephanensis (strain KBAB4) [Complete proteome] [HAMAP]

Taxonomic identifier

315730 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	133 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Channel that opens in response to stretch forces in the membrane lipid bilayer. May participate in the regulation of osmotic pressure changes within the cell By similarity. HAMAP MF_00115
Subunit structure	Homopentamer By similarity. HAMAP MF_00115
Subcellular location	Cell membrane; Multi-pass membrane protein By similarity HAMAP MF_00115.
Sequence similarities	Belongs to the MscL family.

Ontologies

Keywords
Biological process	Ion transport Transport
Cellular component	Cell membrane Membrane
Domain	Transmembrane Transmembrane helix
Molecular function	Ionic channel
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	ion channel activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 133	133	Large-conductance mechanosensitive channel HAMAP MF_00115		PRO_1000094877
Regions
	Transmembrane	14 – 34	21	Helical; Potential
	Transmembrane	67 – 87	21	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	A9VKI1 [UniParc]. Last modified February 5, 2008. Version 1. Checksum: 93D1024D8520857E	FASTA	133	14,939
	10 20 30 40 50 60 MWNEFKKFAF KGNVIDLAVG VVIGAAFGKI VSSLVKDIIT PLLGMVLGGV NFTDLKLTFG 70 80 90 100 110 120 KSSIMYGNFI QTIFDFLIIA AAIFMFVKVF NKLTSKREEE EKKEELPEPT KEEEILGEIR 130 DLLKQQNSSK DRA

References

[1]

"Extending the Bacillus cereus group genomics to putative food-borne pathogens of different toxicity." Lapidus A., Goltsman E., Auger S., Galleron N., Segurens B., Dossat C., Land M.L., Broussolle V., Brillard J., Guinebretiere M.-H., Sanchis V., Nguen-the C., Lereclus D., Richardson P., Wincker P., Weissenbach J., Ehrlich S.D., Sorokin A. Chem. Biol. Interact. 171:236-249(2008) [PubMed: 17434157] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: KBAB4.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000903 Genomic DNA. Translation: ABY45658.1.
RefSeq	YP_001647286.1. NC_010184.1.
3D structure databases
ProteinModelPortal	A9VKI1.
ModBase	Search...
Protein-protein interaction databases
STRING	A9VKI1.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBBACT00000081357; EBBACP00000079291; EBBACG00000081348.
GeneID	5844716.
GenomeReviews	Gene locus BcerKBAB4_4501 in contig CP000903_GR.
KEGG	bwe:BcerKBAB4_4501.
PATRIC	19013676. VBIBacWei55973_5151.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000002096.
HOGENOM	HBG727604.
OMA	VIDFVIV.
ProtClustDB	PRK13955.
Enzyme and pathway databases
BioCyc	BWEI315730:BCERKBAB4_4501-MONOMER.
Family and domain databases
HAMAP	MF_00115. MscL. [Tree]
InterPro	IPR019823. Mechanosensitive_channel_CS. IPR001185. MS_channel. [Graphical view]
KO	K03282.
Pfam	PF01741. MscL. 1 hit. [Graphical view]
PRINTS	PR01264. MECHCHANNEL.
SUPFAM	SSF81330. MS_channel. 1 hit.
TIGRFAMs	TIGR00220. MscL. 1 hit.
PROSITE	PS01327. MSCL. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

MSCL_BACWK

Accession

Primary (citable) accession number: A9VKI1

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 24, 2009
Last sequence update:	February 5, 2008
Last modified:	January 25, 2012
This is version 34 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program