MSCL_STACT
ID MSCL_STACT Reviewed; 140 AA.
AC B9DP78;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 86.
DE RecName: Full=Large-conductance mechanosensitive channel {ECO:0000255|HAMAP-Rule:MF_00115};
GN Name=mscL {ECO:0000255|HAMAP-Rule:MF_00115}; OrderedLocusNames=Sca_0989;
OS Staphylococcus carnosus (strain TM300).
OC Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC Staphylococcus.
OX NCBI_TaxID=396513;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TM300;
RX PubMed=19060169; DOI=10.1128/aem.01982-08;
RA Rosenstein R., Nerz C., Biswas L., Resch A., Raddatz G., Schuster S.C.,
RA Goetz F.;
RT "Genome analysis of the meat starter culture bacterium Staphylococcus
RT carnosus TM300.";
RL Appl. Environ. Microbiol. 75:811-822(2009).
CC -!- FUNCTION: Channel that opens in response to stretch forces in the
CC membrane lipid bilayer. May participate in the regulation of osmotic
CC pressure changes within the cell. {ECO:0000255|HAMAP-Rule:MF_00115}.
CC -!- SUBUNIT: Homopentamer. {ECO:0000255|HAMAP-Rule:MF_00115}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00115};
CC Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00115}.
CC -!- SIMILARITY: Belongs to the MscL family. {ECO:0000255|HAMAP-
CC Rule:MF_00115}.
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DR EMBL; AM295250; CAL27897.1; -; Genomic_DNA.
DR RefSeq; WP_015900238.1; NC_012121.1.
DR AlphaFoldDB; B9DP78; -.
DR SMR; B9DP78; -.
DR STRING; 396513.SCA_0989; -.
DR GeneID; 60545320; -.
DR KEGG; sca:SCA_0989; -.
DR eggNOG; COG1970; Bacteria.
DR HOGENOM; CLU_095787_0_0_9; -.
DR OMA; AWIIFLM; -.
DR OrthoDB; 1863650at2; -.
DR BioCyc; SCAR396513:SCA_RS04965-MON; -.
DR Proteomes; UP000000444; Chromosome.
DR GO; GO:0005887; C:integral component of plasma membrane; IEA:UniProtKB-UniRule.
DR GO; GO:0008381; F:mechanosensitive ion channel activity; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.1200.120; -; 1.
DR HAMAP; MF_00115; MscL; 1.
DR InterPro; IPR019823; Mechanosensitive_channel_CS.
DR InterPro; IPR001185; MS_channel.
DR InterPro; IPR037673; MSC/AndL.
DR InterPro; IPR036019; MscL_channel.
DR PANTHER; PTHR30266; PTHR30266; 1.
DR Pfam; PF01741; MscL; 1.
DR PRINTS; PR01264; MECHCHANNEL.
DR SUPFAM; SSF81330; SSF81330; 1.
DR TIGRFAMs; TIGR00220; mscL; 1.
DR PROSITE; PS01327; MSCL; 1.
PE 3: Inferred from homology;
KW Cell membrane; Ion channel; Ion transport; Membrane; Transmembrane;
KW Transmembrane helix; Transport.
FT CHAIN 1..140
FT /note="Large-conductance mechanosensitive channel"
FT /id="PRO_1000191386"
FT TRANSMEM 7..27
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00115"
FT TRANSMEM 30..50
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00115"
FT TRANSMEM 64..84
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00115"
SQ SEQUENCE 140 AA; 15933 MW; C867430840B417FB CRC64;
MFKEFKEFAF KGNVLDLAVA VVMGAAFNKI ITSLVTYIIM PLIGLIFGTV DFAKNWSFMG
IKYGLFVQSV IDFLIVAFAL FLFVKLANTL MRKEEVEEEP EENIVLLTEI RDLLQQQNGT
VTNETTNIFT ETDDVDNKKF