Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad2vv5a1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad2vv5a2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ad2vv5a3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd2vv5b1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd2vv5b2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Bd2vv5b3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2vv5c1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2vv5c2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Cd2vv5c3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd2vv5d1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd2vv5d2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Dd2vv5d3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ed2vv5e1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ed2vv5e2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Ed2vv5e3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Fd2vv5f1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Fd2vv5f2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Fd2vv5f3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Gd2vv5g1 All beta proteins Sm-like fold Sm-like ribonucleoproteins Mechanosensitive channel protein MscS (YggB), middle domain Mechanosensitive channel protein MscS (YggB), middle domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Gd2vv5g2 Alpha and beta proteins (a+b) Ferredoxin-like Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain Mechanosensitive channel protein MscS (YggB), C-terminal domain (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)
Gd2vv5g3 Membrane and cell surface proteins and peptides Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region Mechanosensitive channel protein MscS (YggB), transmembrane region (Escherichia coli ) [TaxId: 562 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyMechanosensitive channel protein MscS (YggB) middle domain8025417 4002640 SCOP2 (2022-06-29)
ASCOP2 FamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8025419 4003249 SCOP2 (2022-06-29)
ASCOP2 FamilyMechanosensitive channel protein MscS (YggB) transmembrane region8025420 4003391 SCOP2 (2022-06-29)
ASCOP2 SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2 (2022-06-29)
BSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)
CSCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
ESCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
FSCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) transmembrane region8037799 3000754 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMechanosensitive channel protein MscS (YggB) C-terminal domain8037798 3000496 SCOP2B (2022-06-29)
GSCOP2B SuperfamilySm-like ribonucleoproteins8037796 3000419 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00924e2vv5A1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
APF05552,PF21088e2vv5A2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
APF21082e2vv5A3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
BPF00924e2vv5B1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
BPF05552,PF21088e2vv5B2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
BPF21082e2vv5B3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
CPF00924e2vv5C1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
CPF05552,PF21088e2vv5C2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
CPF21082e2vv5C3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
DPF00924e2vv5D1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
DPF05552,PF21088e2vv5D2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
DPF21082e2vv5D3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
EPF00924e2vv5E1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
EPF05552,PF21088e2vv5E2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
EPF21082e2vv5E3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
FPF00924e2vv5F1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
FPF05552,PF21088e2vv5F2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
FPF21082e2vv5F3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)
GPF00924e2vv5G1 A: beta barrelsX: SH3H: SH3T: SH3F: PF00924ECOD (1.6)
GPF05552,PF21088e2vv5G2 A: alpha bundlesX: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)H: Mechanosensitive channel protein MscS (YggB), transmembrane region (From Topology)T: Mechanosensitive channel protein MscS (YggB), transmembrane regionF: PF05552,PF21088ECOD (1.6)
GPF21082e2vv5G3 A: a+b two layersX: Alpha-beta plaitsH: Mechanosensitive channel protein MscS (YggB), C-terminal domain (From Topology)T: Mechanosensitive channel protein MscS (YggB), C-terminal domainF: PF21082ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
A2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
A3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
B1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
B2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
B3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
C1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
C2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
C3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
D1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
D2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
D3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
E1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
E2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
E3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
F1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
F2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
F3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)
G1.10.287.1260 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
G2.30.30.60 Mainly Beta Roll SH3 type barrels. CATH (4.3.0)
G3.30.70.100 Alpha Beta 2-Layer Sandwich Alpha-Beta Plaits CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF05552Mechanosensitive ion channel, conserved TM helix (MS_channel_1st_1)Mechanosensitive ion channel, conserved TM helix- Family
A, B, C, D, E
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
A, B, C, D, E
PF21088Mechanosensitive ion channel, transmembrane helices 2/3 (MS_channel_1st)Mechanosensitive ion channel, transmembrane helices 2/3This 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]. The N-terminal region consists of three membrane spanning helices (TM1, TM2 and TM3), TM2 and TM3 are represented in this entry. In the heptamer, the permeation pathway is formed by the packing of TM3s, flanked by TM1-TM2 helical hairpins [4].
Domain
A, B, C, D, E
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
SMALL-CONDUCTANCE MECHANOSENSITIVE CHANNEL

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage