7OFH | pdb_00007ofh

CryoEM structure of the outer membrane secretin pore pIV from the f1 filamentous bacteriophage.

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)
O	Secretin	e7ofhO1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
O	Secretin_N	e7ofhO2	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	e7ofhN1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
N	Secretin_N	e7ofhN2	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	e7ofhM1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
M	Secretin_N	e7ofhM2	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	e7ofhL1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
L	Secretin_N	e7ofhL2	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	e7ofhK1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
K	Secretin_N	e7ofhK2	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	e7ofhJ1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
J	Secretin_N	e7ofhJ2	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	e7ofhI1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
I	Secretin_N	e7ofhI2	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	e7ofhH1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
H	Secretin_N	e7ofhH2	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	e7ofhG1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
G	Secretin_N	e7ofhG2	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	e7ofhF1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
F	Secretin_N	e7ofhF2	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	e7ofhE1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
E	Secretin_N	e7ofhE2	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	e7ofhD1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
D	Secretin_N	e7ofhD2	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	e7ofhC1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
C	Secretin_N	e7ofhC2	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	e7ofhB1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
B	Secretin_N	e7ofhB2	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)
A	Secretin	e7ofhA1	A: beta barrels	X: secretin domain (From Topology)	H: secretin domain (From Topology)	T: secretin domain	F: Secretin	ECOD (1.6)
A	Secretin_N	e7ofhA2	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	Virion export protein	-	exit from host cell biological process involved in interspecies interaction between organisms non-lytic viral release viral extrusion viral process viral release from host cell viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction establishment of protein localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region exit from host cell biological process involved in interspecies interaction between organisms non-lytic viral release viral extrusion viral process viral release from host cell viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction establishment of protein 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 macromolecule localization cellular process intracellular protein localization	host cellular component cellular anatomical structure host cell part host cell membrane other organism part membrane

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	IPR049371	GspD-like, N0 domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L, M, N, O	IPR001775	GspD/PilQ family	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