5URW

Structure of the extended type VI secretion system sheath in Myxococcus xanthus


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth 1B]PF18945e5urw1B2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
B [auth 1B]PF05943e5urw1B1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
BA [auth 2J]PF18945e5urw2J1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
BA [auth 2J]PF05943e5urw2J2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
D [auth 1D]PF18945e5urw1D1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
D [auth 1D]PF05943e5urw1D2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
DA [auth 2L]PF18945e5urw2L1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
DA [auth 2L]PF05943e5urw2L2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
F [auth 1F]PF18945e5urw1F1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
F [auth 1F]PF05943e5urw1F2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
H [auth 1H]PF18945e5urw1H1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
H [auth 1H]PF05943e5urw1H2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
J [auth 1J]PF18945e5urw1J1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
J [auth 1J]PF05943e5urw1J2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
L [auth 1L]PF18945e5urw1L2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
L [auth 1L]PF05943e5urw1L1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
LA [auth 3B]PF18945e5urw3B2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
LA [auth 3B]PF05943e5urw3B1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
NA [auth 3D]PF18945e5urw3D1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
NA [auth 3D]PF05943e5urw3D2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
PA [auth 3F]PF18945e5urw3F2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
PA [auth 3F]PF05943e5urw3F1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
RA [auth 3H]PF18945e5urw3H2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
RA [auth 3H]PF05943e5urw3H1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
T [auth 2B]PF18945e5urw2B1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
T [auth 2B]PF05943e5urw2B2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
TA [auth 3J]PF18945e5urw3J1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
TA [auth 3J]PF05943e5urw3J2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
V [auth 2D]PF18945e5urw2D2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
V [auth 2D]PF05943e5urw2D1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
VA [auth 3L]PF18945e5urw3L1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
VA [auth 3L]PF05943e5urw3L2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
X [auth 2F]PF18945e5urw2F1 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
X [auth 2F]PF05943e5urw2F2 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
Z [auth 2H]PF18945e5urw2H2 A: a+b duplicates or obligate multimersX: Creatinase/aminopeptidase-likeH: gpW/gp25-like (From Topology)T: gpW/gp25-likeF: PF18945ECOD (1.6)
Z [auth 2H]PF05943e5urw2H1 A: a/b three-layered sandwichesX: Subtilisin-likeH: Domain III of tail sheath protein Gp18 (From Topology)T: Domain III of tail sheath protein Gp18F: PF05943ECOD (1.6)
AB [auth 35]PF05638e5urw351 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
BB [auth 36]PF05638e5urw361 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
EA [auth 21]PF05638e5urw211 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
FA [auth 22]PF05638e5urw221 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
GA [auth 23]PF05638e5urw231 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
HA [auth 24]PF05638e5urw241 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
IA [auth 25]PF05638e5urw251 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
JA [auth 26]PF05638e5urw261 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
M [auth 11]PF05638e5urw111 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
N [auth 12]PF05638e5urw121 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
O [auth 13]PF05638e5urw131 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
P [auth 14]PF05638e5urw141 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
Q [auth 15]PF05638e5urw151 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
R [auth 16]PF05638e5urw161 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
WA [auth 31]PF05638e5urw311 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
XA [auth 32]PF05638e5urw321 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
YA [auth 33]PF05638e5urw331 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)
ZA [auth 34]PF05638e5urw341 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: FMN-binding split barrelF: PF05638ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05591Type VI secretion system, VipA, VC_A0107 or Hcp2 (T6SS_VipA)Type VI secretion system, VipA, VC_A0107 or Hcp2- Family
PF05943EvpB/VC_A0108, tail sheath N-terminal domain (VipB)EvpB/VC_A0108, tail sheath N-terminal domainEvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/VipB ...EvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/VipB and TssB/TssC. On contact with another bacterial cell the sheath contracts and pushes the puncturing device and tube through the cell envelope and punches the target bacterial cell [1].
Domain
PF18945EvpB/VC_A0108, tail sheath gpW/gp25-like domain (VipB_2)EvpB/VC_A0108, tail sheath gpW/gp25-like domainEvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/Vip ...EvpB is a family of Gram-negative probable type VI secretion system components of the tail sheath. They have been known as COG:COG3517. These sheath-components, of which there are many copies in the sheath, are also variously referred to as VipA/VipB and TssB/TssC. On contact with another bacterial cell the sheath contracts and pushes the puncturing device and tube through the cell envelope and punches the target bacterial cell [1]. This entry represents the gpW/gp25-like domain.
Domain
PF05638Type VI secretion system effector, Hcp (T6SS_HCP)Type VI secretion system effector, HcpHCP is a family of proteins which are expressed in up to 1000 copies in Gram-negative bacteria. Together these copies aggregate into a needle-like shaft or tube that will penetrate other bacteria via a puncturing protein attached to its head [1]. In ...HCP is a family of proteins which are expressed in up to 1000 copies in Gram-negative bacteria. Together these copies aggregate into a needle-like shaft or tube that will penetrate other bacteria via a puncturing protein attached to its head [1]. Initially Hcp forms a hexameric structure with a central channel of 40 Angstroms. These hexamers pile up one on top of each other forming nanotubes resembling the gp19 tail phage tube [2].
Domain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR008312Type VI secretion system sheath protein TssB1Family
IPR010269Type VI secretion system TssC-likeFamily
IPR044032TssC1, C-terminalDomain
IPR044031TssC1, N-terminalDomain
IPR036624Hcp1-like superfamilyHomologous Superfamily
IPR008514Type VI secretion system effector HcpFamily