SMTL ID : 6l47.1

Structure of the human sterol O-acyltransferase 1 in complex with CI-976

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x E5L: 2,2-dimethyl-N-(2,4,6-trimethoxyphenyl)dodecanamide(Non-covalent)

E5L.1: 11 residues within 4Å: Chain A: I.311, L.312, T.315, Y.351, Y.352, W.355, N.356, V.359, H.395, N.446, L.450 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.311, A:L.312, A:T.315, A:L.450 Hydrogen bonds: A:N.356, A:H.395 pi-Stacking: A:W.355 E5L.3: 11 residues within 4Å: Chain B: I.311, L.312, T.315, Y.351, Y.352, W.355, N.356, V.359, H.395, N.446, L.450 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:I.311, B:L.312, B:T.315, B:L.450 Hydrogen bonds: B:N.356, B:H.395 pi-Stacking: B:W.355

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 15 residues within 4Å: Chain A: L.64, L.68, I.73, Y.77, F.80, I.81, C.268, Y.271, F.313, L.314, F.317, W.343 Chain B: H.72, T.75, I.76 15 PLIP interactions: 13 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:L.64, A:L.68, A:I.73, A:Y.77, A:F.80, A:F.80, A:I.81, A:Y.271, A:F.313, A:L.314, A:F.317, A:F.317, A:W.343, B:H.72 Hydrogen bonds: B:I.76 CLR.4: 15 residues within 4Å: Chain A: H.72, T.75, I.76 Chain B: L.64, L.68, I.73, Y.77, F.80, I.81, C.268, Y.271, F.313, L.314, F.317, W.343 15 PLIP interactions: 2 interactions with chain A, 13 interactions with chain B Hydrophobic interactions: A:H.72, B:L.64, B:L.68, B:I.73, B:Y.77, B:F.80, B:F.80, B:I.81, B:Y.271, B:F.313, B:L.314, B:F.317, B:F.317, B:W.343 Hydrogen bonds: A:I.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guan, C. et al., Structural insights into the inhibition mechanism of human sterol O-acyltransferase 1 by a competitive inhibitor. Nat Commun (2020)

Release Date

2020-04-29

Peptides

Sterol O-acyltransferase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Sterol O-acyltransferase 1

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