1UCR | pdb_00001ucr

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1ucrb_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	Dissimilatory sulfite reductase DsvD	Dissimilatory sulfite reductase DsvD	(Nitratidesulfovibrio vulgaris ) [TaxId: 881 ],	SCOPe (2.08)
A	d1ucra_	All alpha proteins	DNA/RNA-binding 3-helical bundle	'Winged helix' DNA-binding domain	Dissimilatory sulfite reductase DsvD	Dissimilatory sulfite reductase DsvD	(Nitratidesulfovibrio vulgaris ) [TaxId: 881 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Winged helix DNA-binding domain	8003155	3000034	SCOP2B (2022-06-29)
A	SCOP2 Family	Dissimilatory sulfite reductase DsrD-like	8003154	4000223	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Winged helix DNA-binding domain	8003155	3000034	SCOP2 (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Topoisom_I,Topo_C_assoc	e1ucrB1	A: alpha arrays	X: Urease, gamma-subunit	H: p53 tetramerization domain	T: p53 tetramerization domain	F: Topoisom_I,Topo_C_assoc	ECOD (v295.2)
A	DsrD	e1ucrA1	A: alpha arrays	X: HMG-box-like	H: HTH	T: winged helix domain	F: DsrD	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
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)

Chains	Accession	Name	Description	Comments	Source
A, B	PF08679	Dissimilatory sulfite reductase D (DsrD) (DsrD)	Dissimilatory sulfite reductase D (DsrD)	-	Family

Chains	Accession	Name	Type
A, B	IPR014793	Dissimilatory sulphite reductase D	Domain
A, B	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
A, B	IPR036390	Winged helix DNA-binding domain superfamily	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.