› 2p5n

X-ray diffraction
1.8Å resolution

Crystal structure of mouse 17-alpha hydroxysteroid dehydrogenase in complex with coenzyme NADPH

Released:
DOI: 10.2210/pdb2p5n/pdb
PDB entry 2p5n coloured by chain, front view.
PDB entry 2p5n coloured by chain, side view.
PDB entry 2p5n coloured by chain, top view.
Source organism: Mus musculus
Primary publication:
Structure of 3(17)alpha-hydroxysteroid dehydrogenase (AKR1C21) holoenzyme from an orthorhombic crystal form: an insight into the bifunctionality of the enzyme.
Dhagat U, Carbone V, Chung RP, Schulze-Briese C, Endo S, Hara A, El-Kabbani O
Acta Crystallogr Sect F Struct Biol Cryst Commun 63 825-30 (2007)
PMID: 17909281

Function and Biology Details

Reaction catalysed: 
Androsterone + NAD(P)(+) = 5-alpha-androstane-3,17-dione + NAD(P)H
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187581 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aldo-keto reductase family 1 member C21 Chains: A, B
Molecule details ›
Chains: A, B
Length: 323 amino acids
Theoretical weight: 36.92 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q91WR5 (Residues: 1-323; Coverage: 100%)
Gene name: Akr1c21
Sequence domains: Aldo/keto reductase family
Structure domains: NADP-dependent oxidoreductase domain

Ligands and Environments


Cofactor: Ligand NDP 2 x NDP
1 bound ligand:
Ligand MPD 2 x MPD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 84.91Å b: 84.9Å c: 95.83Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.198 0.268
Expression system: Escherichia coli

Quick links

Citations

2 citation in other articles

Molecular determinants for the stereospecific reduction of 3-ketosteroids and reactivity towards all-trans-retinal of a short-chain dehydrogenase/reductase (DHRS4).
Endo et al. (2009)
1 more

1 mention without citation

Structure of 3(17)alpha-hydroxysteroid dehydrogenase (AKR1C21) holoenzyme from an orthorhombic crystal form: an insight into the bifunctionality of the enzyme.
Dhagat et al. (2007)