7AE0

Cryo-EM structure of an extracellular contractile injection system in marine bacterium Algoriphagus machipongonensis, the sheath-tube module in extended state.

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth 3A]	PF17482	e7ae03A1	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
A [auth 3A]	F_UNCLASSIFIED	e7ae03A2	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
B [auth 3B]	PF17482	e7ae03B2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
B [auth 3B]	F_UNCLASSIFIED	e7ae03B1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
C [auth 3C]	PF17482	e7ae03C2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
C [auth 3C]	F_UNCLASSIFIED	e7ae03C1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
D [auth 3D]	PF17482	e7ae03D2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
D [auth 3D]	F_UNCLASSIFIED	e7ae03D1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
E [auth 3E]	PF17482	e7ae03E2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
E [auth 3E]	F_UNCLASSIFIED	e7ae03E1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
F [auth 3F]	PF17482	e7ae03F2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
F [auth 3F]	F_UNCLASSIFIED	e7ae03F1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
G [auth 4A]	PF17482	e7ae04A2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
G [auth 4A]	F_UNCLASSIFIED	e7ae04A1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
H [auth 4B]	PF17482	e7ae04B2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
H [auth 4B]	F_UNCLASSIFIED	e7ae04B1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
I [auth 4C]	PF17482	e7ae04C2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
I [auth 4C]	F_UNCLASSIFIED	e7ae04C1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
J [auth 4D]	PF17482	e7ae04D2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
J [auth 4D]	F_UNCLASSIFIED	e7ae04D1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
K [auth 4E]	PF17482	e7ae04E2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
K [auth 4E]	F_UNCLASSIFIED	e7ae04E1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
L [auth 4F]	PF17482	e7ae04F2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
L [auth 4F]	F_UNCLASSIFIED	e7ae04F1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
M [auth 5A]	PF17482	e7ae05A2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
M [auth 5A]	F_UNCLASSIFIED	e7ae05A1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
N [auth 5B]	PF17482	e7ae05B2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
N [auth 5B]	F_UNCLASSIFIED	e7ae05B1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
O [auth 5C]	PF17482	e7ae05C2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
O [auth 5C]	F_UNCLASSIFIED	e7ae05C1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
P [auth 5D]	PF17482	e7ae05D2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
P [auth 5D]	F_UNCLASSIFIED	e7ae05D1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
Q [auth 5E]	PF17482	e7ae05E2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
Q [auth 5E]	F_UNCLASSIFIED	e7ae05E1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
R [auth 5F]	PF17482	e7ae05F2	A: a+b duplicates or obligate multimers	X: Creatinase/aminopeptidase-like	H: gpW/gp25-like (From Topology)	T: gpW/gp25-like	F: PF17482	ECOD (1.6)
R [auth 5F]	F_UNCLASSIFIED	e7ae05F1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Domain III of tail sheath protein Gp18 (From Topology)	T: Domain III of tail sheath protein Gp18	F: F_UNCLASSIFIED	ECOD (1.6)
AA [auth 4c]	PF06841	e7ae04c1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
BA [auth 4d]	PF06841	e7ae04d1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
CA [auth 4e]	PF06841	e7ae04e1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
DA [auth 4f]	PF06841	e7ae04f1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
EA [auth 5a]	PF06841	e7ae05a1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
FA [auth 5b]	PF06841	e7ae05b1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
GA [auth 5c]	PF06841	e7ae05c1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
HA [auth 5d]	PF06841	e7ae05d1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
IA [auth 5e]	PF06841	e7ae05e1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
JA [auth 5f]	PF06841	e7ae05f1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
S [auth 3a]	PF06841	e7ae03a1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
T [auth 3b]	PF06841	e7ae03b1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
U [auth 3c]	PF06841	e7ae03c1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
V [auth 3d]	PF06841	e7ae03d1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
W [auth 3e]	PF06841	e7ae03e1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
X [auth 3f]	PF06841	e7ae03f1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
Y [auth 4a]	PF06841	e7ae04a1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)
Z [auth 4b]	PF06841	e7ae04b1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: PF06841	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], F [auth 3F], G [auth 4A], H [auth 4B], I [auth 4C], J [auth 4D], K [auth 4E], L [auth 4F], M [auth 5A], N [auth 5B], O [auth 5C], P [auth 5D], Q [auth 5E], R [auth 5F]	PF17482	Phage tail sheath C-terminal domain (Phage_sheath_1C)	Phage tail sheath C-terminal domain	This entry represents the C-terminal domain in a variety of phage tail sheath proteins [4].	Domain
A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], F [auth 3F], G [auth 4A], H [auth 4B], I [auth 4C], J [auth 4D], K [auth 4E], L [auth 4F], M [auth 5A], N [auth 5B], O [auth 5C], P [auth 5D], Q [auth 5E], R [auth 5F]	PF06841	T4-like virus tail tube protein gp19 (Phage_T4_gp19)	T4-like virus tail tube protein gp19	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], F [auth 3F], G [auth 4A], H [auth 4B], I [auth 4C], J [auth 4D], K [auth 4E], L [auth 4F], M [auth 5A], N [auth 5B], O [auth 5C], P [auth 5D], Q [auth 5E], R [auth 5F]	Putative phage tail sheath protein FI	-	-	-
AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], FA [auth 5b], GA [auth 5c], HA [auth 5d], IA [auth 5e], JA [auth 5f], S [auth 3a], T [auth 3b], U [auth 3c], V [auth 3d], W [auth 3e], X [auth 3f], Y [auth 4a], Z [auth 4b]	Phage tail protein	structural molecule activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], A [auth 3A], B [auth 3B], C [auth 3C], D [auth 3D], E [auth 3E], F [auth 3F], G [auth 4A], H [auth 4B], I [auth 4C], J [auth 4D], K [auth 4E], L [auth 4F], M [auth 5A], N [auth 5B], O [auth 5C], P [auth 5D], Q [auth 5E], R [auth 5F]	IPR020287	Tail sheath protein, C-terminal domain	Domain
AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], FA [auth 5b], GA [auth 5c], HA [auth 5d], IA [auth 5e], JA [auth 5f], S [auth 3a], T [auth 3b], U [auth 3c], V [auth 3d], W [auth 3e], X [auth 3f], Y [auth 4a], Z [auth 4b]	IPR011747	Conserved hypothetical protein CHP02241	Family
AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], AA [auth 4c], BA [auth 4d], CA [auth 4e], DA [auth 4f], EA [auth 5a], FA [auth 5b], GA [auth 5c], HA [auth 5d], IA [auth 5e], JA [auth 5f], S [auth 3a], T [auth 3b], U [auth 3c], V [auth 3d], W [auth 3e], X [auth 3f], Y [auth 4a], Z [auth 4b]	IPR010667	Bacteriophage T4, Gp19, tail tube	Family