Annotations: 9WWS

Wild-type Escherichia coli transhydrogenase double dIIIs attached to dII in the presence of both NADP+ and NAD+.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D [auth B]	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8076768	3001728	SCOP2B (2022-06-29)
C [auth A]	SCOP2B Superfamily	DHS-like NAD/FAD-binding domain	8076768	3001728	SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth A], D [auth B]	PF02233	NAD(P) transhydrogenase beta subunit (PNTB)	NAD(P) transhydrogenase beta subunit	-	Family
A [auth C], B [auth D]	PF12769	4TM region of pyridine nucleotide transhydrogenase, mitoch (PNTB_4TM)	4TM region of pyridine nucleotide transhydrogenase, mitoch	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth A], D [auth B]	NAD(P) transhydrogenase subunit beta	binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding small molecule binding monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity proton transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding small molecule binding monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity proton transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity proton-translocating NAD(P)+ transhydrogenase activity	transport proton transmembrane transport monoatomic ion transmembrane transport export from cell export across plasma membrane establishment of localization proton export across plasma membrane monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport nucleoside phosphate metabolic process transport proton transmembrane transport monoatomic ion transmembrane transport export from cell export across plasma membrane establishment of localization proton export across plasma membrane monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process primary metabolic process generation of precursor metabolites and energy nucleotide metabolic process NADP+ metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process NADPH regeneration purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process pyridine-containing compound metabolic process metabolic process small molecule metabolic process phosphorus metabolic process	cell periphery cellular anatomical structure plasma membrane membrane
A [auth C], B [auth D]	NAD(P) transhydrogenase subunit alpha	oxidoreductase activity catalytic activity binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding small molecule binding protein binding protein dimerization activity monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity oxidoreductase activity catalytic activity binding nucleoside phosphate binding purine nucleotide binding adenyl nucleotide binding nucleotide binding heterocyclic compound binding NADP binding small molecule binding protein binding protein dimerization activity monoatomic cation transmembrane transporter activity active monoatomic ion transmembrane transporter activity proton transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity primary active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity proton-translocating NAD(P)+ transhydrogenase activity	transport proton transmembrane transport monoatomic ion transmembrane transport export from cell export across plasma membrane establishment of localization proton export across plasma membrane monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport nucleoside phosphate metabolic process transport proton transmembrane transport monoatomic ion transmembrane transport export from cell export across plasma membrane establishment of localization proton export across plasma membrane monoatomic cation transmembrane transport transmembrane transport localization monoatomic ion transport cellular process monoatomic cation transport nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process primary metabolic process generation of precursor metabolites and energy nucleotide metabolic process NADP+ metabolic process purine-containing compound metabolic process nucleobase-containing compound metabolic process NADPH regeneration purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process pyridine-containing compound metabolic process metabolic process small molecule metabolic process phosphorus metabolic process	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth A], D [auth B]	IPR034300	NADP transhydrogenase beta-like domain	Domain
C [auth A], D [auth B]	IPR029035	DHS-like NAD/FAD-binding domain superfamily	Homologous Superfamily
C [auth A], D [auth B]	IPR012136	NADP transhydrogenase, beta subunit	Family
A [auth C], B [auth D]	IPR026255	NAD(P) transhydrogenase, alpha subunit	Family
A [auth C], B [auth D]	IPR007886	Alanine dehydrogenase/pyridine nucleotide transhydrogenase, N-terminal	Domain
A [auth C], B [auth D]	IPR008142	Alanine dehydrogenase/NAD(P) transhydrogenase, conserved site-1	Conserved Site
A [auth C], B [auth D]	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A [auth C], B [auth D]	IPR024605	NAD(P) transhydrogenase, alpha subunit, C-terminal	Domain
A [auth C], B [auth D]	IPR008143	Alanine dehydrogenase/pyridine nucleotide transhydrogenase, conserved site-2	Conserved Site
A [auth C], B [auth D]	IPR007698	Alanine dehydrogenase/pyridine nucleotide transhydrogenase, NAD(H)-binding domain	Domain