SMTL ID : 7n6q.1

Structure of PPPA bound human ACAT2

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x 7T8: (3S,4R,4aR,6S,6aS,12R,12aS,12bS)-4-[(acetyloxy)methyl]-12-hydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,3,4,4a,5,6,6a,12,12a,12b-decahydro-2H,11H-naphtho[2,1-b]pyrano[3,4-e]pyran-3,6-diyl diacetate

7T8.1: 17 residues within 4Å: Chain A: F.242, M.358, L.359, Y.399, W.402, F.435, S.438, A.439, H.442, F.446, L.450, M.457, F.461, Q.493, Q.496, V.497, Y.500 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:F.242, A:M.358, A:Y.399, A:W.402, A:F.446, A:F.446, A:F.446, A:L.450, A:Y.500 Hydrogen bonds: A:Q.493, A:Q.496 Salt bridges: A:H.442 7T8.5: 17 residues within 4Å: Chain B: F.242, M.358, L.359, Y.399, W.402, F.435, S.438, A.439, H.442, F.446, L.450, M.457, F.461, Q.493, Q.496, V.497, Y.500 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.242, B:M.358, B:Y.399, B:W.402, B:F.446, B:F.446, B:F.446, B:L.450, B:Y.500 Hydrogen bonds: B:Q.493, B:Q.496 Salt bridges: B:H.442 7T8.9: 17 residues within 4Å: Chain C: F.242, M.358, L.359, Y.399, W.402, F.435, S.438, A.439, H.442, F.446, L.450, M.457, F.461, Q.493, Q.496, V.497, Y.500 12 PLIP interactions: 12 interactions with chain C Hydrophobic interactions: C:F.242, C:M.358, C:Y.399, C:W.402, C:F.446, C:F.446, C:F.446, C:L.450, C:Y.500 Hydrogen bonds: C:Q.493, C:Q.496 Salt bridges: C:H.442 7T8.13: 17 residues within 4Å: Chain D: F.242, M.358, L.359, Y.399, W.402, F.435, S.438, A.439, H.442, F.446, L.450, M.457, F.461, Q.493, Q.496, V.497, Y.500 12 PLIP interactions: 12 interactions with chain D Hydrophobic interactions: D:F.242, D:M.358, D:Y.399, D:W.402, D:F.446, D:F.446, D:F.446, D:L.450, D:Y.500 Hydrogen bonds: D:Q.493, D:Q.496 Salt bridges: D:H.442

8 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 12 residues within 4Å: Chain A: F.168, A.235, C.238, V.239, F.242, E.243, R.246, V.316, A.319, C.320, F.366, W.370 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.168, A:F.168, A:A.235, A:V.239, A:F.242, A:F.242, A:V.316, A:A.319, A:F.366, A:W.370 Hydrogen bonds: A:R.246 CLR.3: 12 residues within 4Å: Chain A: F.128, I.131, Y.132, F.135, I.136, C.315, L.360, F.364, W.390 Chain B: H.127, T.130, I.131 12 PLIP interactions: 2 interactions with chain B, 10 interactions with chain A Hydrophobic interactions: B:I.131, A:F.128, A:I.131, A:Y.132, A:F.135, A:F.135, A:I.136, A:F.364, A:F.364, A:F.364, A:W.390 Hydrogen bonds: B:H.127 CLR.6: 11 residues within 4Å: Chain B: F.168, C.238, V.239, F.242, E.243, R.246, V.316, A.319, C.320, F.366, W.370 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.168, B:V.239, B:F.242, B:V.316, B:A.319, B:F.366, B:W.370 CLR.7: 12 residues within 4Å: Chain A: H.127, T.130, I.131 Chain B: F.128, I.131, Y.132, F.135, I.136, C.315, L.360, F.364, W.390 13 PLIP interactions: 10 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:F.128, B:I.131, B:Y.132, B:F.135, B:F.135, B:I.136, B:F.364, B:F.364, B:F.364, B:W.390, A:I.131 Hydrogen bonds: A:H.127, A:I.131 CLR.10: 12 residues within 4Å: Chain C: F.168, A.235, C.238, V.239, F.242, E.243, R.246, V.316, A.319, C.320, F.366, W.370 11 PLIP interactions: 11 interactions with chain C Hydrophobic interactions: C:F.168, C:F.168, C:A.235, C:V.239, C:F.242, C:F.242, C:V.316, C:A.319, C:F.366, C:W.370 Hydrogen bonds: C:R.246 CLR.11: 12 residues within 4Å: Chain C: F.128, I.131, Y.132, F.135, I.136, C.315, L.360, F.364, W.390 Chain D: H.127, T.130, I.131 12 PLIP interactions: 10 interactions with chain C, 2 interactions with chain D Hydrophobic interactions: C:F.128, C:I.131, C:Y.132, C:F.135, C:F.135, C:I.136, C:F.364, C:F.364, C:F.364, C:W.390, D:I.131 Hydrogen bonds: D:H.127 CLR.14: 11 residues within 4Å: Chain D: F.168, C.238, V.239, F.242, E.243, R.246, V.316, A.319, C.320, F.366, W.370 7 PLIP interactions: 7 interactions with chain D Hydrophobic interactions: D:F.168, D:V.239, D:F.242, D:V.316, D:A.319, D:F.366, D:W.370 CLR.15: 12 residues within 4Å: Chain C: H.127, T.130, I.131 Chain D: F.128, I.131, Y.132, F.135, I.136, C.315, L.360, F.364, W.390 12 PLIP interactions: 2 interactions with chain C, 10 interactions with chain D Hydrophobic interactions: C:I.131, D:F.128, D:I.131, D:Y.132, D:F.135, D:F.135, D:I.136, D:F.364, D:F.364, D:F.364, D:W.390 Hydrogen bonds: C:H.127

4 x OLA: OLEIC ACID(Non-covalent)

OLA.4: 14 residues within 4Å: Chain A: W.178, V.245, R.246, K.250, F.284, C.285, P.286, L.288, F.366, W.370, L.371, F.374, H.442, I.445 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.245, A:L.288, A:F.366, A:L.371, A:F.374, A:F.374, A:I.445 Salt bridges: A:R.246 OLA.8: 14 residues within 4Å: Chain B: W.178, V.245, R.246, K.250, F.284, C.285, P.286, L.288, F.366, W.370, L.371, F.374, H.442, I.445 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:V.245, B:R.246, B:L.288, B:F.366, B:L.371, B:F.374, B:F.374, B:I.445 Salt bridges: B:R.246 OLA.12: 14 residues within 4Å: Chain C: W.178, V.245, R.246, K.250, F.284, C.285, P.286, L.288, F.366, W.370, L.371, F.374, H.442, I.445 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:V.245, C:L.288, C:F.366, C:L.371, C:F.374, C:F.374, C:I.445 Salt bridges: C:R.246 OLA.16: 14 residues within 4Å: Chain D: W.178, V.245, R.246, K.250, F.284, C.285, P.286, L.288, F.366, W.370, L.371, F.374, H.442, I.445 9 PLIP interactions: 9 interactions with chain D Hydrophobic interactions: D:V.245, D:R.246, D:L.288, D:F.366, D:L.371, D:F.374, D:F.374, D:I.445 Salt bridges: D:R.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, X. et al., Structure of PPPA bound human ACAT2. To Be Published

Release Date

2021-09-22

Peptides

Sterol O-acyltransferase 2: 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 2

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