SMTL ID : 6p2j.1

Dimeric structure of ACAT1

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x 3VV: S-{(3R,5R,9R)-1-[(2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-3-(phosphonooxy)tetrahydrofuran-2-yl]-3,5,9-trihydroxy-8,8-dimethyl-3,5-dioxido-10,14-dioxo-2,4,6-trioxa-11,15-diaza-3lambda~5~,5lambda~5~-diphosphaheptadecan-17-yl} (9Z)-octadec-9-enethioate (non-preferred name)(Non-covalent)

3VV.1: 19 residues within 4Å: Chain A: L.398, W.428, Y.434, S.435, N.436, Y.438, W.441, N.442, V.445, H.446, Y.450, Y.454, K.466, V.473, F.474, S.477, H.481, F.500, M.501 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:L.398, A:W.428, A:W.428, A:W.441, A:W.441, A:W.441, A:W.441, A:V.473, A:F.474 Hydrogen bonds: A:Y.434, A:N.436, A:N.436, A:N.442, A:H.446, A:Y.454, A:S.477 Salt bridges: A:K.466 3VV.2: 20 residues within 4Å: Chain B: W.428, S.435, N.436, Y.438, W.441, N.442, V.445, H.446, L.449, Y.450, Y.454, K.466, M.470, V.473, F.474, S.477, H.481, F.497, F.500, M.501 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:W.428, B:W.428, B:W.428, B:W.441, B:L.449, B:F.474, B:F.500 Hydrogen bonds: B:N.436, B:N.442, B:S.477 Salt bridges: B:K.466

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qian, H. et al., Structural basis for catalysis and substrate specificity of human ACAT1. Nature (2020)

Release Date

2020-05-20

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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