3JQO

Crystal structure of the outer membrane complex of a type IV secretion system

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
BA [auth b]	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
EA [auth e]	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
HA [auth h]	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
KA [auth k]	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
NA [auth n]	SCOP2 Family	TrbI-like	8044797	4004140	SCOP2 (2022-06-29)
NA [auth n]	SCOP2 Superfamily	TrbI-like	8052800	3002141	SCOP2 (2022-06-29)
P	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
V	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
Y	SCOP2B Superfamily	TrbI-like	8052800	3002141	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
CA [auth c]	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
FA [auth f]	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
H	SCOP2 Family	GagX-like	8051646	4007449	SCOP2 (2022-06-29)
H	SCOP2 Superfamily	CagX-like	8052803	3002142	SCOP2 (2022-06-29)
IA [auth i]	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
LA [auth l]	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
OA [auth o]	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	CagX-like	8052803	3002142	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TrbI	e3jqoA1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
BA [auth b]	TrbI	e3jqob1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
D	TrbI	e3jqoD1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
EA [auth e]	TrbI	e3jqoe1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
G	TrbI	e3jqoG1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
HA [auth h]	TrbI	e3jqoh1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
J	TrbI	e3jqoJ1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
KA [auth k]	TrbI	e3jqok1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
M	TrbI	e3jqoM1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
NA [auth n]	TrbI	e3jqon1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
P	TrbI	e3jqoP1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
S	TrbI	e3jqoS1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
V	TrbI	e3jqoV1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
Y	TrbI	e3jqoY1	A: beta barrels	X: CBF-like	H: TraF (From Topology)	T: TraF	F: TrbI	ECOD (1.6)
B	CagX_C	e3jqoB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
CA [auth c]	CagX_C	e3jqoc1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
E	CagX_C	e3jqoE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
FA [auth f]	CagX_C	e3jqof1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
H	CagX_C	e3jqoH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
IA [auth i]	CagX_C	e3jqoi1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
K	CagX_C	e3jqoK1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
LA [auth l]	CagX_C	e3jqol1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
N	CagX_C	e3jqoN1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
OA [auth o]	CagX_C	e3jqoo1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
Q	CagX_C	e3jqoQ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
T	CagX_C	e3jqoT1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
W	CagX_C	e3jqoW1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
Z	CagX_C	e3jqoZ1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: CagX_C	ECOD (1.6)
AA [auth a]	MPP_Prp_like_like	e3jqoa1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
C	MPP_Prp_like_like	e3jqoC1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
DA [auth d]	MPP_Prp_like_like	e3jqod1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
F	MPP_Prp_like_like	e3jqoF1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
GA [auth g]	MPP_Prp_like_like	e3jqog1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
I	MPP_Prp_like_like	e3jqoI1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
JA [auth j]	MPP_Prp_like_like	e3jqoj1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
L	MPP_Prp_like_like	e3jqoL1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
MA [auth m]	MPP_Prp_like_like	e3jqom1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
O	MPP_Prp_like_like	e3jqoO1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
PA [auth p]	MPP_Prp_like_like	e3jqop1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
R	MPP_Prp_like_like	e3jqoR1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
U	MPP_Prp_like_like	e3jqoU1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)
X	MPP_Prp_like_like	e3jqoX1	A: extended segments	X: TraN protein (From Topology)	H: TraN protein (From Topology)	T: TraN protein	F: MPP_Prp_like_like	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
BA [auth b]	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
D	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
EA [auth e]	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
G	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
HA [auth h]	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
J	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
KA [auth k]	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
M	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
NA [auth n]	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
P	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
S	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
V	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
Y	2.40.128.260	Mainly Beta	Beta Barrel	Lipocalin	Type IV secretion system, VirB10/TraB/TrbI	CATH (4.3.0)
B	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
CA [auth c]	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
E	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
FA [auth f]	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
H	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
IA [auth i]	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
K	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
LA [auth l]	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
N	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
OA [auth o]	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
Q	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
T	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
W	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
Z	2.60.40.2500	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, BA [auth b], D, EA [auth e], G, A, BA [auth b], D, EA [auth e], G, HA [auth h], J, KA [auth k], M, NA [auth n], P, S, V, Y	PF03743	Bacterial conjugation TrbI-like protein (TrbI)	Bacterial conjugation TrbI-like protein	-	Family
B, CA [auth c], E, FA [auth f], H, B, CA [auth c], E, FA [auth f], H, IA [auth i], K, LA [auth l], N, OA [auth o], Q, T, W, Z	PF03524	Conjugal transfer protein (CagX)	Conjugal transfer protein	-	Family
AA [auth a], C, DA [auth d], F, GA [auth g], AA [auth a], C, DA [auth d], F, GA [auth g], I, JA [auth j], L, MA [auth m], O, PA [auth p], R, U, X	PF20898	P-type Type IV secretion system, TraN (P_T4SS_TraN)	P-type Type IV secretion system, TraN	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, BA [auth b], D, EA [auth e], G, A, BA [auth b], D, EA [auth e], G, HA [auth h], J, KA [auth k], M, NA [auth n], P, S, V, Y	TraF protein	-	-	cell periphery plasma membrane membrane cellular anatomical entity
B, CA [auth c], E, FA [auth f], H, B, CA [auth c], E, FA [auth f], H, IA [auth i], K, LA [auth l], N, OA [auth o], Q, T, W, Z	TraO protein	-	-	-
AA [auth a], C, DA [auth d], F, GA [auth g], AA [auth a], C, DA [auth d], F, GA [auth g], I, JA [auth j], L, MA [auth m], O, PA [auth p], R, U, X	TraN protein	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, BA [auth b], D, EA [auth e], G, A, BA [auth b], D, EA [auth e], G, HA [auth h], J, KA [auth k], M, NA [auth n], P, S, V, Y	IPR047695	Type IV secretion system, VirB10/PtlG	Family
A, BA [auth b], D, EA [auth e], G, A, BA [auth b], D, EA [auth e], G, HA [auth h], J, KA [auth k], M, NA [auth n], P, S, V, Y	IPR042217	Type IV secretion system, VirB10/TrbI	Homologous Superfamily
A, BA [auth b], D, EA [auth e], G, A, BA [auth b], D, EA [auth e], G, HA [auth h], J, KA [auth k], M, NA [auth n], P, S, V, Y	IPR005498	Type IV secretion system, VirB10/TraB/TrbI	Family
B, CA [auth c], E, FA [auth f], H, B, CA [auth c], E, FA [auth f], H, IA [auth i], K, LA [auth l], N, OA [auth o], Q, T, W, Z	IPR033645	VirB9/CagX/TrbG, C-terminal	Domain
B, CA [auth c], E, FA [auth f], H, B, CA [auth c], E, FA [auth f], H, IA [auth i], K, LA [auth l], N, OA [auth o], Q, T, W, Z	IPR038161	VirB9/CagX/TrbG, C-terminal domain superfamily	Homologous Superfamily
B, CA [auth c], E, FA [auth f], H, B, CA [auth c], E, FA [auth f], H, IA [auth i], K, LA [auth l], N, OA [auth o], Q, T, W, Z	IPR010258	Conjugal transfer, TrbG/VirB9/CagX	Family
AA [auth a], C, DA [auth d], F, GA [auth g], AA [auth a], C, DA [auth d], F, GA [auth g], I, JA [auth j], L, MA [auth m], O, PA [auth p], R, U, X	IPR049533	TraN-like	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, BA [auth b], CA [auth c], D A, B, BA [auth b], CA [auth c], D, E, EA [auth e], FA [auth f], G, H, HA [auth h], IA [auth i], J, K, KA [auth k], LA [auth l], M, N, NA [auth n], OA [auth o], P, Q, S, T, V, W, Y, Z	OPM	Transmembrane	Alpha-helical polytopic	Type IV secretory system	Type IV secretion system, VirB10/TraB /TrbI

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, BA [auth b], CA [auth c], D A, B, BA [auth b], CA [auth c], D, E, EA [auth e], FA [auth f], G, H, HA [auth h], IA [auth i], J, K, KA [auth k], LA [auth l], M, N, NA [auth n], OA [auth o], P, Q, S, T, V, W, Y, Z	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, B, BA [auth b], CA [auth c], D A, B, BA [auth b], CA [auth c], D, E, EA [auth e], FA [auth f], G, H, HA [auth h], IA [auth i], J, K, KA [auth k], LA [auth l], M, N, NA [auth n], OA [auth o], P, Q, S, T, V, W, Y, Z	mpstruc	TRANSMEMBRANE PROTEINS: BETA-BARREL	Type IV Secretion Systems	Type IV outer membrane secretion complex