2C3C

2.01 Angstrom X-ray crystal structure of a mixed disulfide between coenzyme M and NADPH-dependent oxidoreductase 2-ketopropyl coenzyme M carboxylase

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)
A	d2c3ca2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD/NAD-linked reductases, N-terminal and central domains	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase, middle domain	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)
A	d2c3ca1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD/NAD-linked reductases, N-terminal and central domains	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase, N- and C-terminal domain	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)
A	d2c3ca3	Alpha and beta proteins (a+b)	CO dehydrogenase flavoprotein C-domain-like	FAD/NAD-linked reductases, dimerisation (C-terminal) domain	FAD/NAD-linked reductases, dimerisation (C-terminal) domain	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)
B	d2c3cb2	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD/NAD-linked reductases, N-terminal and central domains	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase, middle domain	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)
B	d2c3cb1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	FAD/NAD-linked reductases, N-terminal and central domains	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase, N- and C-terminal domain	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)
B	d2c3cb3	Alpha and beta proteins (a+b)	CO dehydrogenase flavoprotein C-domain-like	FAD/NAD-linked reductases, dimerisation (C-terminal) domain	FAD/NAD-linked reductases, dimerisation (C-terminal) domain	NADH-dependent 2-ketopropyl coenzyme M oxidoreductase/carboxylase	(Xanthobacter autotrophicus Py2 ) [TaxId: 78245 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Thioredoxin reductase-like	8056205	3000050	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	GSR C-terminal domain-like	8056206	3000028	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Thioredoxin reductase-like	8056205	3000050	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	GSR C-terminal domain-like	8056206	3000028	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	PF02852	e2c3cA1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain (From Topology)	T: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain	F: PF02852	ECOD (1.6)
A	PF00070	e2c3cA3	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF00070	ECOD (1.6)
A	PF07992	e2c3cA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF07992	ECOD (1.6)
B	PF02852	e2c3cB1	A: a+b two layers	X: FAD-linked reductases, C-terminal domain-like	H: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain (From Topology)	T: FAD/NAD-linked reduatases, dimerisation (C-terminal) domain	F: PF02852	ECOD (1.6)
B	PF00070	e2c3cB3	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF00070	ECOD (1.6)
B	PF07992	e2c3cB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: PF07992	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
A	3.30.390.30	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)
B	3.50.50.60	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	CATH (4.3.0)
B	3.30.390.30	Alpha Beta	2-Layer Sandwich	Enolase-like	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00070	Pyridine nucleotide-disulphide oxidoreductase (Pyr_redox)	Pyridine nucleotide-disulphide oxidoreductase	This family includes both class I and class II oxidoreductases and also NADH oxidases and peroxidases. This domain is actually a small NADH binding domain within a larger FAD binding domain.	Domain
A, B	PF02852	Pyridine nucleotide-disulphide oxidoreductase, dimerisation domain (Pyr_redox_dim)	Pyridine nucleotide-disulphide oxidoreductase, dimerisation domain	This family includes both class I and class II oxidoreductases and also NADH oxidases and peroxidases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	2-OXOPROPYL-COM REDUCTASE	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity 2-oxopropyl-CoM reductase (carboxylating) activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding nucleotide binding heterocyclic compound binding small molecule binding	cellular response to stimulus catabolic process hydrocarbon catabolic process response to stimulus propylene metabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process alkene catabolic process cellular metabolic process cellular response to xenobiotic stimulus xenobiotic catabolic process xenobiotic metabolic process cellular response to stimulus catabolic process hydrocarbon catabolic process response to stimulus propylene metabolic process hydrocarbon metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process alkene catabolic process cellular metabolic process cellular response to xenobiotic stimulus xenobiotic catabolic process xenobiotic metabolic process cellular response to chemical stimulus propylene catabolic process cellular alkene metabolic process response to chemical olefinic compound catabolic process olefinic compound metabolic process metabolic process cellular process olefin metabolic process organic substance catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004099	Pyridine nucleotide-disulphide oxidoreductase, dimerisation domain	Domain
A, B	IPR023753	FAD/NAD(P)-binding domain	Domain
A, B	IPR016156	FAD/NAD-linked reductase, dimerisation domain superfamily	Homologous Superfamily
A, B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily

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.