SMTL ID : 7r8e.1

The structure of human ABCG1 E242Q complexed with ATP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.70 Å

Oligo State

homo-dimer

Ligands

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

ATP.1: 17 residues within 4Å: Chain A: V.86, L.100, P.119, S.120, G.121, A.122, G.123, K.124, S.125, T.126, Q.164, H.274 Chain B: S.216, L.217, S.218, Q.221 Ligands: MG.2 16 PLIP interactions: 11 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:G.121, A:K.124, A:S.125, A:S.125, A:S.125, A:T.126, A:T.126, A:Q.164, A:Q.164, B:S.216, B:S.218, B:G.220, B:Q.221, B:Q.221 Salt bridges: A:K.124, A:H.274 ATP.4: 17 residues within 4Å: Chain A: C.209, S.216, S.218, Q.221 Chain B: V.86, L.100, P.119, S.120, G.121, A.122, G.123, K.124, S.125, T.126, Q.164, H.274 Ligands: MG.5 15 PLIP interactions: 4 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:S.216, A:S.218, A:Q.221, A:Q.221, B:G.121, B:K.124, B:S.125, B:S.125, B:S.125, B:T.126, B:T.126, B:Q.164, B:Q.164 Salt bridges: B:K.124, B:H.274

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: S.125, Q.164, D.241, Q.242 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.125 MG.5: 5 residues within 4Å: Chain B: S.125, Q.164, D.241, Q.242 Ligands: ATP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.125

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 6 residues within 4Å: Chain A: Y.592, L.638, V.642, I.645, F.646, S.649 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.592, A:L.638, A:V.642, A:I.645, A:F.646 CLR.6: 6 residues within 4Å: Chain B: Y.592, L.638, V.642, I.645, F.646, S.649 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Y.592, B:L.638, B:V.642, B:I.645, B:F.646

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, Y. et al., Molecular basis of cholesterol efflux via ABCG subfamily transporters. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-09-08

Peptides

Isoform 4 of ATP-binding cassette sub-family G member 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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Isoform 4 of ATP-binding cassette sub-family G member 1

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