2GA1

Crystal structure of a duf433 member protein (ava_0674) from anabaena variabilis atcc 29413 at 2.00 A resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family 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	d2ga1a1	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Alr1493-like	Hypothetical protein Ava_0674 (Alr1493 orthologue)	(Trichormus variabilis ATCC 29413 ) [TaxId: 240292 ],	SCOPe (2.08)
A	d2ga1a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Trichormus variabilis ATCC 29413 ) [TaxId: 240292 ],	SCOPe (2.08)
B	d2ga1b_	All alpha proteins	DNA/RNA-binding 3-helical bundle	Homeodomain-like	Alr1493-like	Hypothetical protein Ava_0674 (Alr1493 orthologue)	(Trichormus variabilis ATCC 29413 ) [TaxId: 240292 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Alr1493-like	8002319	4000248	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Homeodomain-like	8002320	3000001	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Alr1493 dimerisation region-like	8056298	3002341	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Alr1493 dimerisation region-like	8056298	3002341	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Homeodomain-like	8002320	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)
A	DUF433	e2ga1A1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: DUF433	ECOD (1.6)
B	DUF433	e2ga1B1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: DUF433	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.800	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Alr1493-like domains	CATH (4.3.0)
A	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)
B	1.20.5.800	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Alr1493-like domains	CATH (4.3.0)
B	1.10.10.10	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04255	Protein of unknown function (DUF433) (DUF433)	Protein of unknown function (DUF433)	-	Domain

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR009057	Homeobox-like domain superfamily	Homologous Superfamily
A, B	IPR007367	Protein of unknown function DUF433	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.