SMTL ID : 7oj8.1

ABCG2 E1S turnover-2 state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

ATP.1: 12 residues within 4Å: Chain A: V.56, I.73, T.92, G.93, G.95, K.96, S.97, S.98, Q.136, E.221, H.253 Chain B: R.194 17 PLIP interactions: 14 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.93, A:G.93, A:G.95, A:K.96, A:S.97, A:S.97, A:S.98, A:S.98, A:Q.136, A:E.221, A:E.221, B:R.194, B:R.194 Salt bridges: A:K.96, A:K.96, A:H.253 pi-Cation interactions: B:R.194 ATP.4: 13 residues within 4Å: Chain A: R.194 Chain B: V.56, I.73, T.92, G.93, G.94, G.95, K.96, S.97, S.98, Q.136, E.221, H.253 18 PLIP interactions: 15 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:G.93, B:G.93, B:G.95, B:K.96, B:S.97, B:S.97, B:S.97, B:S.98, B:S.98, B:Q.136, B:E.221, B:E.221, A:R.194, A:R.194 Salt bridges: B:K.96, B:K.96, B:H.253 pi-Cation interactions: A:R.194

4 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 7 residues within 4Å: Chain A: F.192, P.402, A.407, I.410, V.411 Chain B: L.549, L.550 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.192, A:F.192, A:A.407, A:I.410, A:V.411, B:L.549, B:L.550 CLR.3: 6 residues within 4Å: Chain A: Y.580, Y.586, W.634, A.642, C.645, F.650 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.650 CLR.6: 5 residues within 4Å: Chain A: L.550, I.553 Chain B: F.192, P.402, I.410 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.550, A:I.553, B:F.192, B:P.402, B:I.410 CLR.7: 7 residues within 4Å: Chain B: Y.580, F.581, Y.586, W.634, A.642, C.645, F.650 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.581, B:W.634, B:A.642, B:F.650

1 x FY5: estrone 3-sulfate(Non-covalent)

FY5.5: 9 residues within 4Å: Chain A: F.442, T.445, V.556, M.559 Chain B: T.445, N.446, F.449, S.450, M.559 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:T.445, A:V.556, B:F.449, B:F.449, B:F.449, B:F.449 Hydrogen bonds: A:T.552

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yu, Q. et al., Structures of ABCG2 under turnover conditions reveal a key step in the drug transport mechanism. Nat Commun (2021)

Release Date

2021-07-21

Peptides

Broad substrate specificity ATP-binding cassette transporter ABCG2: 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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Broad substrate specificity ATP-binding cassette transporter ABCG2

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