Adrenodoxin Reductase-Adrenodoxin Complex Structure Suggests Electron Transfer Path in Steroid Biosynthesis.

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Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species
A107-331	d1e6ea1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	C-terminal domain of adrenodoxin reductase- like	Adrenodoxin reductase of mitochondrial p450 systems	Cow (Bos taurus) [TaxId: 9913]
A4-106,A332-460	d1e6ea2	Alpha and beta proteins (a/b)	Nucleotide-binding domain	Nucleotide-binding domain	N-terminal domain of adrenodoxin reductase- like	Adrenodoxin reductase of mitochondrial p450 systems	Cow (Bos taurus) [TaxId: 9913]
B	d1e6eb_	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin-related	Adrenodoxin	Cow (Bos taurus) [TaxId: 9913]
C107-331	d1e6ec1	Alpha and beta proteins (a/b)	FAD/NAD(P)-binding domain	FAD/NAD(P)-binding domain	C-terminal domain of adrenodoxin reductase- like	Adrenodoxin reductase of mitochondrial p450 systems	Cow (Bos taurus) [TaxId: 9913]
C5-106,C332-460	d1e6ec2	Alpha and beta proteins (a/b)	Nucleotide-binding domain	Nucleotide-binding domain	N-terminal domain of adrenodoxin reductase- like	Adrenodoxin reductase of mitochondrial p450 systems	Cow (Bos taurus) [TaxId: 9913]
D	d1e6ed_	Alpha and beta proteins (a+b)	beta-Grasp (ubiquitin-like)	2Fe-2S ferredoxin-like	2Fe-2S ferredoxin-related	Adrenodoxin	Cow (Bos taurus) [TaxId: 9913]

Chains	Domain	Class	Architecture	Topology	Homology
A1	1e6eA01	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain
A2	1e6eA02	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain
B	1e6eB00	Alpha Beta	Roll	Ubiquitin-like (UB roll)
C1	1e6eC01	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain
C2	1e6eC02	Alpha Beta	3-Layer(bba) Sandwich	FAD/NAD(P)-binding domain
D	1e6eD00	Alpha Beta	Roll	Ubiquitin-like (UB roll)

Chains	Pfam Accession	Pfam Identifier	Pfam Description	Type	Source

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A,C	NADPH\:ADRENODOXIN OXIDOREDUCTASE (1E6E:A,C)	Ferredoxin Nadp+ Reductase Activity Protein Binding Nadph Adrenodoxin Reductase Activity Oxidoreductase Activity Flavin Adenine Dinucleotide Binding Nadp Binding	Lipid Metabolic Process Steroid Biosynthetic Process Ubiquinone Biosynthetic Process Steroid Metabolic Process Cholesterol Metabolic Process Oxidation Reduction Process	Mitochondrion Mitochondrial Matrix
B,D	ADRENODOXIN (1E6E:B,D)	Electron Carrier Activity Iron Sulfur Cluster Binding 2 Iron 2 Sulfur Cluster Binding	none	none

Type	PDB Residue Nr.	Description