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
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)
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)
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)
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)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Pili subunits	8034252	3000097	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Pili subunits	8034252	3000097	SCOP2B (2022-06-29)
A	SCOP2 Family	TcpA-like pilin	8021872	4000607	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Pili subunits	8034252	3000097	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	GMC_oxred_C_1st	e1oqvC1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: GMC_oxred_C_1st	ECOD (v294.1)
B	GMC_oxred_C_1st	e1oqvB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: GMC_oxred_C_1st	ECOD (v294.1)
A	TcpA	e1oqvA1	A: a+b two layers	X: Pili subunits	H: Pili subunits	T: Pili subunits	F: TcpA	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

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

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.