SMTL ID : 8eoh.1

crystal structure of human Cytochrome P450 8B1 in complex with a C12-Pyridine Containing Steroid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.65 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 30 residues within 4Å: Chain A: F.81, H.102, I.105, H.106, L.113, L.167, W.236, M.261, A.264, S.265, N.268, T.269, T.272, P.336, L.338, R.340, P.414, W.415, G.416, S.417, V.419, S.420, I.421, C.422, P.423, G.424, F.427, A.428, E.431, T.466 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:L.113, A:L.167, A:W.236, A:A.264, A:N.268, A:P.336, A:W.415, A:P.423, A:F.427 Hydrogen bonds: A:S.417, A:S.420 Salt bridges: A:H.102, A:H.106 Metal complexes: A:C.422

1 x WOL: 12-(pyridin-3-yl)-8alpha,10alpha,13alpha,14beta-androsta-4,11-diene-3,17-dione(Non-covalent)

WOL.2: 20 residues within 4Å: Chain A: F.31, M.35, L.54, G.55, G.56, Q.57, F.59, Y.84, L.88, V.92, F.93, F.195, V.199, Y.200, W.263, T.337, L.339, W.462, G.463, F.464 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.31, A:L.88, A:V.92, A:V.199, A:Y.200, A:T.337, A:L.339, A:F.464 pi-Stacking: A:F.59

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, J. et al., Pyridine-containing substrate analogs are restricted from accessing the human cytochrome P450 8B1 active site by tryptophan 281. J.Biol.Chem. (2023)

Release Date

2023-08-02

Peptides

7-alpha-hydroxycholest-4-en-3-one 12-alpha-hydroxylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

7-alpha-hydroxycholest-4-en-3-one 12-alpha-hydroxylase

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