PDBe 4iju

X-ray diffraction
2.35Å resolution

Crystal structure of 11b-HSD1 double mutant (L262R, F278E) in complex with (1S,4S)-4-[8-(2-fluorophenoxy)[1,2,4]triazolo[4,3-a]pyridin-3-yl]bicyclo[2.2.1]heptan-1-ol

Released:

Function and Biology Details

Reaction catalysed:
An 11-beta-hydroxysteroid + NADP(+) = an 11-oxosteroid + NADPH
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Corticosteroid 11-beta-dehydrogenase isozyme 1 Chains: A, B, D, E
Molecule details ›
Chains: A, B, D, E
Length: 286 amino acids
Theoretical weight: 31.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P28845 (Residues: 10-10, 24-292; Coverage: 93%)
Gene names: HSD11, HSD11B1, HSD11L, SDR26C1
Sequence domains: short chain dehydrogenase
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments


Cofactor: Ligand NAP 4 x NAP
2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU FR-E
Spacegroup: P212121
Unit cell:
a: 74.4Å b: 94.2Å c: 167.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.182 0.218
Expression system: Escherichia coli BL21(DE3)