SMTL ID : 6p2p.1

Tetrameric structure of ACAT1

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 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: 15 residues within 4Å: Chain A: L.398, W.428, Y.434, S.435, N.436, W.441, H.446, L.449, Y.450, Y.454, K.466, V.473, F.474, S.477, H.481 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:L.398, A:L.398, A:W.428, A:Y.434, A:W.441, A:W.441, A:V.473, A:F.474 Hydrogen bonds: A:Y.434, A:N.436, A:W.441, A:H.446, A:Y.450, A:Y.450, A:Y.454, A:S.477 Salt bridges: A:K.466 3VV.2: 19 residues within 4Å: Chain B: W.428, Y.434, S.435, N.436, T.440, W.441, N.442, V.445, H.446, Y.450, Y.454, K.466, V.473, F.474, S.477, H.481, F.497, M.501, N.532 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:W.428, B:W.441, B:W.441, B:V.473, B:F.497 Hydrogen bonds: B:N.436, B:N.442, B:H.446, B:S.477 Salt bridges: B:K.466 3VV.3: 15 residues within 4Å: Chain C: L.398, W.428, Y.434, S.435, N.436, W.441, H.446, L.449, Y.450, Y.454, K.466, V.473, F.474, S.477, H.481 17 PLIP interactions: 17 interactions with chain C Hydrophobic interactions: C:L.398, C:L.398, C:W.428, C:Y.434, C:W.441, C:W.441, C:V.473, C:F.474 Hydrogen bonds: C:Y.434, C:N.436, C:W.441, C:H.446, C:Y.450, C:Y.450, C:Y.454, C:S.477 Salt bridges: C:K.466 3VV.4: 19 residues within 4Å: Chain D: W.428, Y.434, S.435, N.436, T.440, W.441, N.442, V.445, H.446, Y.450, Y.454, K.466, V.473, F.474, S.477, H.481, F.497, M.501, N.532 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:W.428, D:W.441, D:W.441, D:V.473, D:F.497 Hydrogen bonds: D:N.436, D:N.442, D:H.446, D:S.477 Salt bridges: D: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: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

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

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