4AV2

Single particle electron microscopy of PilQ dodecameric complexes from Neisseria meningitidis.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	AMIN domain-like	8092186	3002568	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
U	SCOP2 Family	PilP-like	8045780	4004682	SCOP2 (2022-06-29)
U	SCOP2 Superfamily	PilP-like	8091780	3002541	SCOP2 (2022-06-29)
V	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	PilP-like	8091780	3002541	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	PilP-like	8091780	3002541	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	AMIN_1	e4av2A3	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
A	Secretin_N	e4av2A2	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	STN	e4av2A1	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
B	AMIN_1	e4av2B1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
B	Secretin_N	e4av2B3	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	STN	e4av2B2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
C	AMIN_1	e4av2C1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
C	Secretin_N	e4av2C3	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	STN	e4av2C2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
D	AMIN_1	e4av2D1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
D	Secretin_N	e4av2D3	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	STN	e4av2D2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
E	AMIN_1	e4av2E1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
E	Secretin_N	e4av2E3	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	STN	e4av2E2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
F	AMIN_1	e4av2F1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
F	Secretin_N	e4av2F3	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	STN	e4av2F2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
G	AMIN_1	e4av2G1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
G	Secretin_N	e4av2G3	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	STN	e4av2G2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
H	AMIN_1	e4av2H1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
H	Secretin_N	e4av2H3	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	STN	e4av2H2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
I	AMIN_1	e4av2I1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
I	Secretin_N	e4av2I3	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	STN	e4av2I2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
J	AMIN_1	e4av2J1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
J	Secretin_N	e4av2J3	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	STN	e4av2J2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
K	AMIN_1	e4av2K1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
K	Secretin_N	e4av2K3	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	STN	e4av2K2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
L	AMIN_1	e4av2L1	A: beta sandwiches	X: HSP20-like	H: B2 domain of PilQ (From Topology)	T: B2 domain of PilQ	F: AMIN_1	ECOD (1.6)
L	Secretin_N	e4av2L3	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	STN	e4av2L2	A: a+b complex topology	X: N0 domain in phage tail proteins and secretins-like	H: N0 domain in phage tail proteins and secretins (From Topology)	T: N0 domain in phage tail proteins and secretins	F: STN	ECOD (1.6)
M	PilP	e4av2M1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
N	PilP	e4av2N1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
O	PilP	e4av2O1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
P	PilP	e4av2P1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
Q	PilP	e4av2Q1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
R	PilP	e4av2R1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
S	PilP	e4av2S1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
T	PilP	e4av2T1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
U	PilP	e4av2U1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
V	PilP	e4av2V1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
W	PilP	e4av2W1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	ECOD (1.6)
X	PilP	e4av2X1	A: beta barrels	X: GspC HR domain/PilP-like (From Topology)	H: GspC HR domain/PilP-like (From Topology)	T: GspC HR domain/PilP-like	F: PilP	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	PF07660	Secretin and TonB N terminus short domain (STN)	Secretin and TonB N terminus short domain	-	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	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	PF11741	AMIN domain (AMIN)	AMIN domain	-	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	TYPE IV PILUS BIOGENESIS AND COMPETENCE PROTEIN PILQ	-	DNA-mediated transformation cellular response to stimulus horizontal gene transfer response to stimulus establishment of competence for transformation cellular process protein localization establishment of protein localization cellular localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region export from cell DNA-mediated transformation cellular response to stimulus horizontal gene transfer response to stimulus establishment of competence for transformation cellular process 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	cell periphery cell outer membrane external encapsulating structure membrane cell envelope outer membrane cellular anatomical entity
M, N, O, P, Q M, N, O, P, Q, R, S, T, U, V, W, X	PILP PROTEIN	-	-	-

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	IPR005644	NolW-like	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	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	IPR038591	NolW-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR011662	Secretin/TonB, short N-terminal domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR001775	GspD/PilQ family	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	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	IPR021731	AMIN domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR051808	Type IV pilus biogenesis and competence protein	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I, J, K, L	IPR013355	Type IV pilus secretin PilQ	Family
M, N, O, P, Q M, N, O, P, Q, R, S, T, U, V, W, X	IPR007446	Type IV pilus inner membrane component PilP	Family