SMTL ID : 7fdv.1

Cryo-EM structure of the human cholesterol transporter ABCG1 in complex with cholesterol

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 9 residues within 4Å: Chain A: L.100, P.119, S.120, G.121, A.122, G.123, K.124, S.125, T.126 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.120, A:G.121, A:A.122, A:G.123, A:K.124, A:S.125, A:S.125, A:S.125 ATP.5: 9 residues within 4Å: Chain B: L.100, P.119, S.120, G.121, A.122, G.123, K.124, S.125, T.126 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.120, B:G.121, B:A.122, B:G.123, B:K.124, B:S.125, B:S.125, B:S.125

2 x HWP: [(E,2S,3R)-2-(hexadecanoylamino)-3-oxidanyl-octadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate(Non-covalent)

HWP.2: 9 residues within 4Å: Chain A: S.420, F.464, F.467, L.475 Chain B: Q.563, F.567, V.568, I.574 Ligands: CLR.4 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.464, A:F.467, B:F.567, B:V.568, B:I.574 Hydrogen bonds: A:S.420 HWP.6: 9 residues within 4Å: Chain A: Q.563, F.567, V.568, I.574 Chain B: S.420, F.464, F.467, L.475 Ligands: CLR.3 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:F.567, A:V.568, A:I.574, B:F.464, B:F.467 Hydrogen bonds: B:S.420

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 10 residues within 4Å: Chain A: Q.563, T.566, F.567, P.570, V.571, I.574 Chain B: F.467, T.566 Ligands: CLR.4, HWP.6 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:F.567, A:P.570, A:V.571, B:F.467 CLR.4: 10 residues within 4Å: Chain A: F.467, T.566 Chain B: Q.563, T.566, F.567, P.570, V.571, I.574 Ligands: HWP.2, CLR.3 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.567, B:P.570, B:V.571, A:F.467

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xu, D. et al., Structure and transport mechanism of the human cholesterol transporter ABCG1. Cell Rep (2022)

Release Date

2022-06-22

Peptides

ATP-binding cassette sub-family G member 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Membrane

We predict this structure to be a membrane protein.
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ATP-binding cassette sub-family G member 1