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Crystal structure of human 20alpha-HSD in ternary complex with NADP and 20alpha-hydroxy-progesterone

X-ray diffraction
1.59Å resolution
PDB entry 1mrq coloured by chain, front view.
PDB entry 1mrq coloured by chain, side view.
PDB entry 1mrq coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Aldo-keto reductase family 1 member C1
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Multimeric state: monomeric
Accessible surface area: 13756.72 Å2
Buried surface area: 2197.96 Å2
Dissociation area: 110.2 Å2
Dissociation energy (ΔGdiss): -2.25 kcal/mol
Dissociation entropy (TΔSdiss): 0.19 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-170080

Macromolecules

Aldo-keto reductase family 1 member C1
Chain: A
Length: 323 amino acids
Theoretical weight: 36.84 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q04828 (Residues: 2-323; Coverage: 100%)
Gene names: AKR1C1, DDH, DDH1
Pfam: Aldo/keto reductase family
InterPro:
CATH: NADP-dependent oxidoreductase domain
SCOP: Aldo-keto reductases (NADP)
Aldo-keto reductase family 1 member C1 in PDB entry 1mrq, assembly 1, front view.
Aldo-keto reductase family 1 member C1 in PDB entry 1mrq, assembly 1, side view.
Aldo-keto reductase family 1 member C1 in PDB entry 1mrq, assembly 1, top view.
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