3MMC | pdb_00003mmc

Structure of the dissimilatory sulfite reductase from Archaeoglobus fulgidus

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
D [auth E]	d3mmce1	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Ferredoxin domains from multidomain proteins	DsrB insert domain	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
D [auth E]	d3mmce2	Alpha and beta proteins (a+b)	Ferredoxin-like	Nitrite/Sulfite reductase N-terminal domain-like	DsrA/DsrB N-terminal-domain-like	Dissimilatory sulfite reductase subunit beta, DsrB	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
D [auth E]	d3mmce3	Alpha and beta proteins (a+b)	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Dissimilatory sulfite reductase subunit beta, DsrB	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d3mmcb1	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Ferredoxin domains from multidomain proteins	DsrB insert domain	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d3mmcb2	Alpha and beta proteins (a+b)	Ferredoxin-like	Nitrite/Sulfite reductase N-terminal domain-like	DsrA/DsrB N-terminal-domain-like	Dissimilatory sulfite reductase subunit beta, DsrB	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
B	d3mmcb3	Alpha and beta proteins (a+b)	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Dissimilatory sulfite reductase subunit beta, DsrB	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C [auth D]	d3mmcd1	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Ferredoxin domains from multidomain proteins	DsrA insert domain	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C [auth D]	d3mmcd2	Alpha and beta proteins (a+b)	Ferredoxin-like	Nitrite/Sulfite reductase N-terminal domain-like	DsrA/DsrB N-terminal-domain-like	Dissimilatory sulfite reductase subunit alpha, DsrA	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
C [auth D]	d3mmcd3	Alpha and beta proteins (a+b)	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Dissimilatory sulfite reductase subunit alpha, DsrA	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
A	d3mmca1	Alpha and beta proteins (a+b)	Ferredoxin-like	4Fe-4S ferredoxins	Ferredoxin domains from multidomain proteins	DsrA insert domain	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
A	d3mmca2	Alpha and beta proteins (a+b)	Ferredoxin-like	Nitrite/Sulfite reductase N-terminal domain-like	DsrA/DsrB N-terminal-domain-like	Dissimilatory sulfite reductase subunit alpha, DsrA	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)
A	d3mmca3	Alpha and beta proteins (a+b)	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Nitrite and sulphite reductase 4Fe-4S domain-like	Dissimilatory sulfite reductase subunit alpha, DsrA	(Archaeoglobus fulgidus ) [TaxId: 2234 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth E]	SCOP2B Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039724	3000646	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Nitrite/Sulfite reductase N-terminal domain-like	8039722	3001366	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039724	3000646	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	4Fe-4S ferredoxins	8039720	3000020	SCOP2B (2022-06-29)
B	SCOP2 Family	Ferredoxin domains from multidomain proteins	8027341	4000021	SCOP2 (2022-06-29)
B	SCOP2 Family	DsrA/DsrB N-terminal-domain-like	8027343	4001952	SCOP2 (2022-06-29)
B	SCOP2 Family	Nitrite and sulphite reductase 4Fe-4S domain-like	8027345	4001988	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	4Fe-4S ferredoxins	8039720	3000020	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Nitrite/Sulfite reductase N-terminal domain-like	8039722	3001366	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039724	3000646	SCOP2 (2022-06-29)
C [auth D]	SCOP2B Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039719	3000646	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	Nitrite/Sulfite reductase N-terminal domain-like	8039717	3001366	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	4Fe-4S ferredoxins	8039714	3000020	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039719	3000646	SCOP2B (2022-06-29)
A	SCOP2 Family	Ferredoxin domains from multidomain proteins	8027335	4000021	SCOP2 (2022-06-29)
A	SCOP2 Family	DsrA/DsrB N-terminal-domain-like	8027338	4001952	SCOP2 (2022-06-29)
A	SCOP2 Family	Nitrite and sulphite reductase 4Fe-4S domain-like	8027340	4001988	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	4Fe-4S ferredoxins	8039714	3000020	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nitrite/Sulfite reductase N-terminal domain-like	8039717	3001366	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nitrite and sulphite reductase 4Fe-4S domain-like	8039719	3000646	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)
D [auth E]	PPTA	e3mmcE10	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: PPTA	ECOD (v294.1)
B	NIR_SIR	e3mmcB1	A: a/b three-layered sandwiches	X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	F: NIR_SIR	ECOD (v294.1)
C [auth D]	PPTA	e3mmcD10	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: PPTA	ECOD (v294.1)
C [auth D]	Fer4, Fer4_7, Fer4_10	e3mmcD3	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: Aha1/BPI domain-like	F: Fer4, Fer4_7, Fer4_10	ECOD (v294.1)
A	NIR_SIR	e3mmcA2	A: a/b three-layered sandwiches	X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4	F: NIR_SIR	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth E]	3.30.70.3340	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
D [auth E]	3.30.413.10	Alpha Beta	2-Layer Sandwich	Sulfite Reductase Hemoprotein	domain 1	CATH (4.3.0)
D [auth E]	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.30.70.3340	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
B	3.30.413.10	Alpha Beta	2-Layer Sandwich	Sulfite Reductase Hemoprotein	domain 1	CATH (4.3.0)
B	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
C [auth D]	6.10.140.1420	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
C [auth D]	3.30.70.2500	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
C [auth D]	3.30.413.10	Alpha Beta	2-Layer Sandwich	Sulfite Reductase Hemoprotein	domain 1	CATH (4.3.0)
C [auth D]	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
A	6.10.140.1420	Special	Helix non-globular	Helix Hairpins		CATH (4.3.0)
A	3.30.70.2500	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)
A	3.30.413.10	Alpha Beta	2-Layer Sandwich	Sulfite Reductase Hemoprotein	domain 1	CATH (4.3.0)
A	3.30.70.20	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D [auth E]	PF03460	Nitrite/Sulfite reductase ferredoxin-like half domain (NIR_SIR_ferr)	Nitrite/Sulfite reductase ferredoxin-like half domain	-	Repeat
B, D [auth E]	PF01077	Nitrite and sulphite reductase 4Fe-4S domain (NIR_SIR)	Nitrite and sulphite reductase 4Fe-4S domain	-	Family
B, D [auth E]	PF00037	4Fe-4S binding domain (Fer4)	4Fe-4S binding domain	Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich.	Domain
A, C [auth D]	PF03460	Nitrite/Sulfite reductase ferredoxin-like half domain (NIR_SIR_ferr)	Nitrite/Sulfite reductase ferredoxin-like half domain	-	Repeat
A, C [auth D]	PF01077	Nitrite and sulphite reductase 4Fe-4S domain (NIR_SIR)	Nitrite and sulphite reductase 4Fe-4S domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D [auth E]	Sulfite reductase, dissimilatory-type subunit beta	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity dissimilatory sulfite reductase (NADH) activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor binding tetrapyrrole binding heme binding oxidoreductase activity, acting on a sulfur group of donors, iron-sulfur protein as acceptor sulfite reductase (ferredoxin) activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity dissimilatory sulfite reductase (NADH) activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor binding tetrapyrrole binding heme binding oxidoreductase activity, acting on a sulfur group of donors, iron-sulfur protein as acceptor sulfite reductase (ferredoxin) activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding metal ion binding	sulfate assimilation sulfur compound metabolic process metabolic process cellular process	cellular anatomical structure membrane protein-containing complex catalytic complex sulfite reductase complex (NADPH) intracellular protein-containing complex
A, C [auth D]	Sulfite reductase, dissimilatory-type subunit alpha	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity dissimilatory sulfite reductase (NADH) activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor binding tetrapyrrole binding heme binding oxidoreductase activity, acting on a sulfur group of donors, iron-sulfur protein as acceptor sulfite reductase (ferredoxin) activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity dissimilatory sulfite reductase (NADH) activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor binding tetrapyrrole binding heme binding oxidoreductase activity, acting on a sulfur group of donors, iron-sulfur protein as acceptor sulfite reductase (ferredoxin) activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	sulfate assimilation sulfur compound metabolic process metabolic process cellular process	cellular anatomical structure membrane protein-containing complex catalytic complex sulfite reductase complex (NADPH) intracellular protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D [auth E]	IPR005117	Nitrite/Sulfite reductase ferredoxin-like domain	Domain
B, D [auth E]	IPR011808	Sulphite reductase, dissimilatory-type beta subunit	Family
B, D [auth E]	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
B, D [auth E]	IPR006067	Nitrite/sulphite reductase 4Fe-4S domain	Domain
B, D [auth E]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
B, D [auth E]	IPR045854	Nitrite and sulphite reductase 4Fe-4S domain-like superfamily	Homologous Superfamily
B, D [auth E]	IPR036136	Nitrite/Sulfite reductase ferredoxin-like domain superfamily	Homologous Superfamily
B, D [auth E]	IPR045169	Nitrite and sulphite reductase 4Fe-4S domain containing protein	Family
A, C [auth D]	IPR005117	Nitrite/Sulfite reductase ferredoxin-like domain	Domain
A, C [auth D]	IPR006067	Nitrite/sulphite reductase 4Fe-4S domain	Domain
A, C [auth D]	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
A, C [auth D]	IPR045854	Nitrite and sulphite reductase 4Fe-4S domain-like superfamily	Homologous Superfamily
A, C [auth D]	IPR036136	Nitrite/Sulfite reductase ferredoxin-like domain superfamily	Homologous Superfamily
A, C [auth D]	IPR045169	Nitrite and sulphite reductase 4Fe-4S domain containing protein	Family
A, C [auth D]	IPR011806	Sulphite reductase, dissimilatory-type alpha subunit	Family