Annotations: 1UI5

Crystal structure of gamma-butyrolactone receptor (ArpA like protein)

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)
B	d1ui5b1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	A-factor receptor homolog CprB	(Streptomyces coelicolor A3(2) ) [TaxId: 100226 ],	SCOPe (2.08)
B	d1ui5b2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	A-factor receptor homolog CprB	(Streptomyces coelicolor A3(2) ) [TaxId: 100226 ],	SCOPe (2.08)
A	d1ui5a1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Tetracyclin repressor-like, N-terminal domain	A-factor receptor homolog CprB	(Streptomyces coelicolor A3(2) ) [TaxId: 100226 ],	SCOPe (2.08)
A	d1ui5a2	All alpha proteins	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	Tetracyclin repressor-like, C-terminal domain	A-factor receptor homolog CprB	(Streptomyces coelicolor A3(2) ) [TaxId: 100226 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Tetracyclin repressor-like	8056376	4000333	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	TetR C-terminal domain-like	8056378	3000086	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Homeodomain-like	8056377	3000001	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	TetR C-terminal domain-like	8056378	3000086	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Homeodomain-like	8056377	3000001	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)
B	Pox_D5	e1ui5B1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: Pox_D5	ECOD (v294.1)
B	PAP2	e1ui5B2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: PAP2	ECOD (v294.1)
A	TetR_N	e1ui5A1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: TetR_N	ECOD (v294.1)
A	TetR_C_45	e1ui5A2	A: alpha bundles	X: Tetracyclin repressor-like, C-terminal domain	H: Tetracyclin repressor-like, C-terminal domain	T: Tetracyclin repressor-like, C-terminal domain	F: TetR_C_45	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)
A	1.10.357.10	Mainly Alpha	Orthogonal Bundle	Tetracycline Repressor	domain 2	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	A-factor receptor homolog	DNA binding binding nucleic acid binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR023772	DNA-binding HTH domain, TetR-type, conserved site	Conserved Site
A, B	IPR009057	Homedomain-like superfamily	Homologous Superfamily
A, B	IPR047923	A-factor receptor protein-like	Family
A, B	IPR054126	CprB tetracyclin repressor-like, C-terminal domain	Domain
A, B	IPR001647	DNA-binding HTH domain, TetR-type	Domain
A, B	IPR036271	Tetracyclin repressor-like, C-terminal domain superfamily	Homologous Superfamily

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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.