1GN9 | pdb_00001gn9

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1gn9b_	Multi-domain proteins (alpha and beta)	Prismane protein-like	Prismane protein-like	Hybrid cluster protein (prismane protein)	Hybrid cluster protein (prismane protein)	(Desulfovibrio desulfuricans ) [TaxId: 876 ],	SCOPe (2.08)
A	d1gn9a_	Multi-domain proteins (alpha and beta)	Prismane protein-like	Prismane protein-like	Hybrid cluster protein (prismane protein)	Hybrid cluster protein (prismane protein)	(Desulfovibrio desulfuricans ) [TaxId: 876 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Prismane protein cluster-binding domain-like	8033906	3001926	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Prismane protein N-terminal helical bundle-like	8055604	3002294	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Prismane protein N-terminal helical bundle-like	8055605	3002294	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Prismane protein cluster-binding domain-like	8055603	3001926	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prismane protein cluster-binding domain-like	8055603	3001926	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prismane protein N-terminal helical bundle-like	8055604	3002294	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prismane protein N-terminal helical bundle-like	8055605	3002294	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Prismane protein cluster-binding domain-like	8033906	3001926	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	TFR_dimer	e1gn9B1	A: alpha bundles	X: EGF-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: TFR_dimer	ECOD (develop294)
B	Cytochrom_CIII	e1gn9B3	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: Cytochrom_CIII	ECOD (develop294)
B	RecU	e1gn9B4	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: RecU	ECOD (develop294)
A	TFR_dimer	e1gn9A1	A: alpha bundles	X: EGF-like	H: Flavivirus capsid protein C	T: Flavivirus capsid protein C	F: TFR_dimer	ECOD (develop294)
A	Cytochrom_CIII	e1gn9A3	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: Cytochrom_CIII	ECOD (develop294)
A	RecU	e1gn9A4	A: alpha bundles	X: HTH	H: HTH	T: winged helix domain	F: RecU	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.20.1270.20	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)
B	3.40.50.2030	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
A	1.20.1270.20	Mainly Alpha	Up-down Bundle	Substrate Binding Domain Of Dnak	Chain:A	CATH (4.3.0)
A	3.40.50.2030	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HYBRID CLUSTER PROTEIN	hydroxylamine reductase activity oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding peroxidase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor cation binding ion binding hydroxylamine reductase activity oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors catalytic activity iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding peroxidase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor cation binding ion binding metal ion binding	response to hydrogen peroxide response to oxidative stress response to stimulus response to stress response to chemical response to oxygen-containing compound response to reactive oxygen species	cellular anatomical structure intracellular anatomical structure cytoplasm

Chains	Accession	Name	Type
A, B	IPR016099	Prismane-like, alpha/beta-sandwich	Homologous Superfamily
A, B	IPR016100	Prismane, alpha-bundle	Homologous Superfamily
A, B	IPR010048	Hydroxylamine reductase	Family
A, B	IPR004137	Hydroxylamine reductase/Ni-containing CO dehydrogenase	Family
A, B	IPR011254	Prismane-like superfamily	Homologous Superfamily

Modified Residue(s)
Chain	Residue(s)	Description
A, B	CSS	Parent Component: CYS RESID: AA0269 PSI-MOD : L-cysteine persulfide MOD:00274

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.

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