SMTL ID : 1j96.2 (1 other biounit)

Human 3alpha-HSD type 3 in Ternary Complex with NADP and Testosterone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.25 Å

Oligo State

monomer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: Y.55, H.117 Ligands: NAP.2, TES.3 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.55 Hydrogen bonds: A:Y.55 Salt bridges: A:H.117

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 30 residues within 4Å: Chain A: G.22, T.23, Y.24, D.50, Y.55, K.84, H.117, S.166, N.167, Q.190, Y.216, S.217, A.218, L.219, G.220, S.221, H.222, L.236, A.253, L.268, A.269, K.270, S.271, Y.272, N.273, R.276, Q.279, N.280, L.306 Ligands: ACT.1 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:L.306 Hydrogen bonds: A:T.23, A:Y.24, A:Y.24, A:D.50, A:D.50, A:Y.55, A:S.166, A:N.167, A:Q.190, A:S.217, A:L.219, A:S.221, A:H.222, A:K.270, A:S.271, A:Y.272, A:Q.279, A:N.280, A:N.280 Water bridges: A:Y.24, A:A.218, A:A.218, A:H.222, A:H.222, A:K.270 Salt bridges: A:H.222, A:K.270, A:R.276 pi-Stacking: A:Y.216 pi-Cation interactions: A:R.276

1 x TES: TESTOSTERONE(Non-covalent)

TES.3: 9 residues within 4Å: Chain A: Y.24, V.54, V.128, I.129, H.222, E.224, W.227, L.306 Ligands: ACT.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Y.24, A:Y.24, A:V.128, A:I.129, A:I.129, A:W.227, A:W.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nahoum, V. et al., Structure of the human 3alpha-hydroxysteroid dehydrogenase type 3 in complex with testosterone and NADP at 1.25-A resolution. J.Biol.Chem. (2001)

Release Date

2002-05-23

Peptides

3alpha-hydroxysteroid dehydrogenase type 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

3alpha-hydroxysteroid dehydrogenase type 3

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