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

Crystal Structure of Human Type III 3-alpha-Hydroxysteroid Dehydrogenase/Bile Acid Binding Protein (AKR1C2) Complexed with NADP+ and Ursodeoxycholate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

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

NAP.1: 29 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, R.276, Q.279, N.280, L.306 Ligands: IU5.2 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:L.306 Hydrogen bonds: A:T.23, A:Y.24, A:Y.24, A:D.50, A:S.166, A:N.167, A:Q.190, A:S.217, A:S.217, A:L.219, A:S.221, A:H.222, A:K.270, A:K.270, A:S.271, A:Y.272, A:Q.279, A:N.280 Salt bridges: A:H.222, A:K.270, A:R.276 pi-Stacking: A:Y.216 pi-Cation interactions: A:R.276

1 x IU5: ISO-URSODEOXYCHOLIC ACID(Non-covalent)

IU5.2: 10 residues within 4Å: Chain A: Y.24, V.54, Y.55, W.86, H.117, V.128, I.129, E.224, W.227 Ligands: NAP.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.24, A:V.54, A:W.86, A:V.128, A:I.129, A:W.227 Hydrogen bonds: A:Y.24, A:Y.55, A:E.224 Salt bridges: A:H.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jin, Y. et al., Crystal structure of human type III 3alpha-hydroxysteroid dehydrogenase/bile acid binding protein complexed with NADP(+) and ursodeoxycholate. Biochemistry (2001)

Release Date

2001-10-03

Peptides

3-ALPHA-HYDROXYSTEROID DEHYDROGENASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

3-ALPHA-HYDROXYSTEROID DEHYDROGENASE

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