Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00924Mechanosensitive ion channel, beta-domain (MS_channel_2nd)Mechanosensitive ion channel, beta-domainThis entry includes small conductance mechanosensitive channels (MscS), which assembles to a homoheptameric complex [1-6]. Each monomer consists of a N-terminal transmembrane region and a large cytoplasmic segment composed of a five-stranded antipara ...This entry includes small conductance mechanosensitive channels (MscS), which assembles to a homoheptameric complex [1-6]. Each monomer consists of a N-terminal transmembrane region and a large cytoplasmic segment composed of a five-stranded antiparallel beta-sheet (middle/second) domain and a C-terminal alpha/beta-domain [4-7]. This is the beta domain which adopts a SH3-like barrel structure.
Domain
PF21082Mechanosensitive ion channel MscS, C-terminal (MS_channel_3rd)Mechanosensitive ion channel MscS, C-terminalThis entry includes small conductance mechanosensitive channels (MscS), which assembles to a homoheptameric complex [1-6]. Each monomer consists of a N-terminal transmembrane region and a large cytoplasmic segment composed of a five-stranded antipara ...This entry includes small conductance mechanosensitive channels (MscS), which assembles to a homoheptameric complex [1-6]. Each monomer consists of a N-terminal transmembrane region and a large cytoplasmic segment composed of a five-stranded antiparallel beta-sheet domain (beta-domain, Pfam:PF00924) and a C-terminal alpha/beta-domain [1,2,3]. This is the C-terminal domain of McsS which, together with the middle beta-domain, creates a framework that connects to the cytoplasm through distinct openings [4-6].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR006685Mechanosensitive ion channel MscSDomain
IPR011014Mechanosensitive ion channel MscS, transmembrane-2Homologous Superfamily
IPR011066Mechanosensitive ion channel MscS, C-terminal domain superfamilyHomologous Superfamily
IPR045042Mechanosensitive ion channel protein YnaI-likeFamily
IPR023408Mechanosensitive ion channel MscS, beta-domain superfamilyHomologous Superfamily
IPR049142Mechanosensitive ion channel, transmembrane helices 2/3Domain
IPR010920LSM domain superfamilyHomologous Superfamily
IPR006686Mechanosensitive ion channel MscS, conserved siteConserved Site
IPR049278Mechanosensitive ion channel MscS, C-terminal domainDomain