6FAH | pdb_00006fah

Molecular basis of the flavin-based electron-bifurcating caffeyl-CoA reductase reaction

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	d6fahd2	All alpha proteins	Bromodomain-like	Acyl-CoA dehydrogenase C-terminal domain-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)
D	d6fahd1	Multi-domain proteins (alpha and beta)	Acyl-CoA dehydrogenase NM domain-like	Acyl-CoA dehydrogenase NM domain-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)
C	d6fahc2	All alpha proteins	Bromodomain-like	Acyl-CoA dehydrogenase C-terminal domain-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)
C	d6fahc1	Multi-domain proteins (alpha and beta)	Acyl-CoA dehydrogenase NM domain-like	Acyl-CoA dehydrogenase NM domain-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)
F	d6fahf_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Adenine nucleotide alpha hydrolases-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)
B	d6fahb_	Alpha and beta proteins (a/b)	Adenine nucleotide alpha hydrolase-like	Adenine nucleotide alpha hydrolases-like	automated matches	automated matches	(Acetobacterium woodii DSM 1030 ) [TaxId: 931626 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F	SCOP2B Superfamily	Adenine nucleotide alpha hydrolases-like	8080636	3001593	SCOP2B (2022-06-29)
B	SCOP2 Family	ETFP subunits	8080635	4003848	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Adenine nucleotide alpha hydrolases-like	8080636	3001593	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	UQ_con	e6fahD1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: UQ_con	ECOD (v294.1)
C	Pkinase	e6fahC1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase	ECOD (v294.1)
F	UQ_con	e6fahF1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: UQ_con	ECOD (v294.1)
B	Pkinase	e6fahB1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase	ECOD (v294.1)
E	Pkinase	e6fahE1	A: a/b three-layered sandwiches	X: Protein kinase/SAICAR synthase/ATP-grasp	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Pkinase	ECOD (v294.1)
A	UQ_con	e6fahA1	A: a/b three-layered sandwiches	X: Periplasmic binding protein-like II	H: Rubredoxin-related	T: Tetrapyrrole methylase C-terminal domain	F: UQ_con	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
D	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
D	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
C	1.10.540.10	Mainly Alpha	Orthogonal Bundle	Butyryl-Coa Dehydrogenase, subunit A	domain 1	CATH (4.3.0)
C	2.40.110.10	Mainly Beta	Beta Barrel	Butyryl-CoA Dehydrogenase, subunit A	domain 2	CATH (4.3.0)
C	1.20.140.10	Mainly Alpha	Up-down Bundle	Butyryl-CoA Dehydrogenase, subunit A	domain 3	CATH (4.3.0)
F	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
B	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (4.3.0)
E	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (utative)
A	3.40.50.620	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HUPs	CATH (utative)
A	3.40.50.1220	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	TPP-binding domain	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C, D	PF02771	Acyl-CoA dehydrogenase, N-terminal domain (Acyl-CoA_dh_N)	Acyl-CoA dehydrogenase, N-terminal domain	The N-terminal domain of Acyl-CoA dehydrogenase is an all-alpha domain.	Domain
C, D	PF02770	Acyl-CoA dehydrogenase, middle domain (Acyl-CoA_dh_M)	Acyl-CoA dehydrogenase, middle domain	Central domain of Acyl-CoA dehydrogenase has a beta-barrel fold.	Domain
C, D	PF00441	Acyl-CoA dehydrogenase, C-terminal domain (Acyl-CoA_dh_1)	Acyl-CoA dehydrogenase, C-terminal domain	C-terminal domain of Acyl-CoA dehydrogenase is an all-alpha, four helical up-and-down bundle.	Domain
B, F	PF01012	Electron transfer flavoprotein domain (ETF)	Electron transfer flavoprotein domain	This family includes the homologous domain shared between the alpha and beta subunits of the electron transfer flavoprotein [1].	Domain
A, E	PF00766	Electron transfer flavoprotein FAD-binding domain (ETF_alpha)	Electron transfer flavoprotein FAD-binding domain	This domain found at the C-terminus of electron transfer flavoprotein alpha chain and binds to FAD [1]. The fold consists of a five-stranded parallel beta sheet as the core of the domain, flanked by alternating helices. A small part of this domain i ...	This domain found at the C-terminus of electron transfer flavoprotein alpha chain and binds to FAD [1]. The fold consists of a five-stranded parallel beta sheet as the core of the domain, flanked by alternating helices. A small part of this domain is donated by the beta chain [1].	Domain
A, E	PF01012	Electron transfer flavoprotein domain (ETF)	Electron transfer flavoprotein domain	This family includes the homologous domain shared between the alpha and beta subunits of the electron transfer flavoprotein [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	Caffeyl-CoA reductase-Etf complex subunit CarC	oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-CH group of donors catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-CH group of donors catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor acyl-CoA dehydrogenase activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm
B, F	Caffeyl-CoA reductase-Etf complex subunit CarD	oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-CH group of donors catalytic activity FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding electron transfer activity	-	cellular anatomical structure intracellular anatomical structure cytoplasm
A, E	Caffeyl-CoA reductase-Etf complex subunit CarE	FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-CH group of donors catalytic activity iron-sulfur cluster binding FAD binding flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-CH group of donors catalytic activity iron-sulfur cluster binding 4 iron, 4 sulfur cluster binding metal cluster binding electron transfer activity cation binding metal ion binding	fatty acid metabolic process lipid catabolic process catabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process lipid modification organic acid metabolic process organic acid catabolic process fatty acid catabolic process monocarboxylic acid catabolic process fatty acid oxidation carboxylic acid catabolic process fatty acid beta-oxidation fatty acid metabolic process lipid catabolic process catabolic process oxoacid metabolic process carboxylic acid metabolic process primary metabolic process lipid modification organic acid metabolic process organic acid catabolic process fatty acid catabolic process monocarboxylic acid catabolic process fatty acid oxidation carboxylic acid catabolic process fatty acid beta-oxidation metabolic process cellular process small molecule metabolic process monocarboxylic acid metabolic process lipid oxidation small molecule catabolic process fatty acid beta-oxidation using acyl-CoA dehydrogenase lipid metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C, D	IPR006091	Acyl-CoA dehydrogenase/oxidase, middle domain	Domain
C, D	IPR009100	Acyl-CoA dehydrogenase/oxidase, N-terminal and middle domain superfamily	Homologous Superfamily
C, D	IPR046373	Acyl-CoA oxidase/dehydrogenase, middle domain superfamily	Homologous Superfamily
C, D	IPR009075	Acyl-CoA dehydrogenase/oxidase, C-terminal	Domain
C, D	IPR006089	Acyl-CoA dehydrogenase, conserved site	Conserved Site
C, D	IPR036250	Acyl-CoA dehydrogenase-like, C-terminal	Homologous Superfamily
C, D	IPR013786	Acyl-CoA dehydrogenase/oxidase, N-terminal	Domain
C, D	IPR037069	Acyl-CoA dehydrogenase/oxidase, N-terminal domain superfamily	Homologous Superfamily
B, F	IPR014730	Electron transfer flavoprotein, alpha/beta-subunit, N-terminal	Domain
B, F	IPR033948	Electron transfer flavoprotein, beta subunit, N-terminal	Domain
B, F	IPR000049	Electron transfer flavoprotein, beta-subunit, conserved site	Conserved Site
B, F	IPR012255	Electron transfer flavoprotein, beta subunit	Family
B, F	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A, E	IPR014730	Electron transfer flavoprotein, alpha/beta-subunit, N-terminal	Domain
A, E	IPR001308	Electron transfer flavoprotein alpha subunit/FixB	Family
A, E	IPR014731	Electron transfer flavoprotein, alpha subunit, C-terminal	Domain
A, E	IPR014729	Rossmann-like alpha/beta/alpha sandwich fold	Homologous Superfamily
A, E	IPR017900	4Fe-4S ferredoxin, iron-sulphur binding, conserved site	Conserved Site
A, E	IPR017896	4Fe-4S ferredoxin-type, iron-sulphur binding domain	Domain
A, E	IPR029035	DHS-like NAD/FAD-binding domain superfamily	Homologous Superfamily
A, E	IPR033947	Electron transfer flavoprotein, alpha subunit, N-terminal	Domain