6DV6

Structure of the Salmonella SPI-1 type III secretion injectisome secretin InvG (residues 176-end) in the open gate state

External Resource: Annotation

Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: mpstruc

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Secretin	e6dv6A1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
A	Secretin_N	e6dv6A2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
B	Secretin	e6dv6B2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
B	Secretin_N	e6dv6B1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
C	Secretin	e6dv6C2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
C	Secretin_N	e6dv6C1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
D	Secretin	e6dv6D2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
D	Secretin_N	e6dv6D1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
E	Secretin	e6dv6E1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
E	Secretin_N	e6dv6E2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
F	Secretin	e6dv6F1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
F	Secretin_N	e6dv6F2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
G	Secretin	e6dv6G1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
G	Secretin_N	e6dv6G2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
H	Secretin	e6dv6H1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
H	Secretin_N	e6dv6H2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
I	Secretin	e6dv6I1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
I	Secretin_N	e6dv6I2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
J	Secretin	e6dv6J2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
J	Secretin_N	e6dv6J1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
K	Secretin	e6dv6K2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
K	Secretin_N	e6dv6K1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
L	Secretin	e6dv6L2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
L	Secretin_N	e6dv6L1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
M	Secretin	e6dv6M2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
M	Secretin_N	e6dv6M1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
N	Secretin	e6dv6N2	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
N	Secretin_N	e6dv6N1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)
O	Secretin	e6dv6O1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
O	Secretin_N	e6dv6O2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Ring-building motif II in type III secretion system (From Topology)	T: Ring-building motif II in type III secretion system	F: Secretin_N	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF03958	Bacterial type II/III secretion system short domain (Secretin_N)	Bacterial type II/III secretion system short domain	This is a short, often repeated, domain found in bacterial type II/III secretory system proteins. All previous NolW-like domains fall into this family.	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	PF00263	Bacterial type II and III secretion system protein (Secretin)	Bacterial type II and III secretion system protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	Protein InvG	identical protein binding protein binding binding	protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport cellular macromolecule localization protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region export from cell protein secretion establishment of localization protein localization to extracellular region localization secretion by cell protein transport cellular macromolecule localization macromolecule localization cellular process protein secretion by the type III secretion system transmembrane transport protein transmembrane transport	protein-containing complex type II protein secretion system complex type III protein secretion system complex cell periphery cell outer membrane external encapsulating structure membrane cell envelope outer membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR050810	Bacterial Secretion System Channel Protein	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR005644	NolW-like	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR004846	Type II/III secretion system, secretin-like domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR038591	NolW-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR003522	Type III secretion system outer membrane pore YscC/HrcC	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR004845	Type II secretion system protein GspD, conserved site	Conserved Site
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR049034	SPI-1 type 3 secretion system secretin, N0 domain	Domain

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Type III Secretion Systems	T3S injectisome needle complex: Periplasmic domains of PrgH and PrgK