Structure analysis

Crystal Structure Of Human 17-Beta-Hydroxysteroid Dehydrogenase Type 4 In Complex With NAD

X-ray diffraction
2.19Å resolution
Source organism: Homo sapiens
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 21664.04 Å2
Buried surface area: 11427.12 Å2
Dissociation area: 4,526.63 Å2
Dissociation energy (ΔGdiss): 85.64 kcal/mol
Dissociation entropy (TΔSdiss): 14.68 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-156386
Assembly 2
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Multimeric state: homo dimer
Accessible surface area: 21940.12 Å2
Buried surface area: 11562.1 Å2
Dissociation area: 4,591.29 Å2
Dissociation energy (ΔGdiss): 82.69 kcal/mol
Dissociation entropy (TΔSdiss): 14.71 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-156386
Assembly 3
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Multimeric state: homo dimer
Accessible surface area: 21380.1 Å2
Buried surface area: 11416.62 Å2
Dissociation area: 4,517 Å2
Dissociation energy (ΔGdiss): 87.83 kcal/mol
Dissociation entropy (TΔSdiss): 14.67 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-156386

Macromolecules

Chains: A, B, C, D, E, F
Length: 327 amino acids
Theoretical weight: 35.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P51659 (Residues: 1-304; Coverage: 41%)
Gene names: EDH17B4, HSD17B4, SDR8C1
Pfam: short chain dehydrogenase
InterPro:
CATH:
SCOP: Tyrosine-dependent oxidoreductases

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