1OQV | pdb_00001oqv

Structure of TcpA, the Type IV pilin subunit from the toxin co-regulated pilus of Vibrio cholerae classical biotype

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1oqva_	Alpha and beta proteins (a+b)	Pili subunits	Pili subunits	TcpA-like pilin	Toxin-coregulated pilus subunit TcpA	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)
B	d1oqvb_	Alpha and beta proteins (a+b)	Pili subunits	Pili subunits	TcpA-like pilin	Toxin-coregulated pilus subunit TcpA	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)
C	d1oqvc_	Alpha and beta proteins (a+b)	Pili subunits	Pili subunits	TcpA-like pilin	Toxin-coregulated pilus subunit TcpA	(Vibrio cholerae ) [TaxId: 666 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	TcpA-like pilin	8021872	4000607	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Pili subunits	8034252	3000097	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Pili subunits	8034252	3000097	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Pili subunits	8034252	3000097	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	TcpA	e1oqvA1	A: a+b two layers	X: Pili subunits (From Topology)	H: Pili subunits (From Topology)	T: Pili subunits	F: TcpA	ECOD (1.6)
B	TcpA	e1oqvB1	A: a+b two layers	X: Pili subunits (From Topology)	H: Pili subunits (From Topology)	T: Pili subunits	F: TcpA	ECOD (1.6)
C	TcpA	e1oqvC1	A: a+b two layers	X: Pili subunits (From Topology)	H: Pili subunits (From Topology)	T: Pili subunits	F: TcpA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1690.10	Alpha Beta	2-Layer Sandwich	TcpA-like pilin	TcpA-like pilin	CATH (4.3.0)
B	3.30.1690.10	Alpha Beta	2-Layer Sandwich	TcpA-like pilin	TcpA-like pilin	CATH (4.3.0)
C	3.30.1690.10	Alpha Beta	2-Layer Sandwich	TcpA-like pilin	TcpA-like pilin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF05946	Toxin-coregulated pilus subunit TcpA (TcpA)	Toxin-coregulated pilus subunit TcpA	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	toxin-coregulated pilus subunit	-	-	cellular anatomical structure membrane pilus cell projection extracellular organelle extracellular region organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR012902	Prokaryotic N-terminal methylation site	PTM
A, B, C	IPR010271	Toxin-coregulated pilus subunit TcpA	Family
A, B, C	IPR045584	Pilin-like	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.