SMTL ID : 7neq.1

Structure of tariquidar-bound ABCG2

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 5 residues within 4Å: Chain A: N.596, G.599 Chain C: T.30, S.31, F.54 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:F.54 Hydrogen bonds: A:N.596 NAG.6: 4 residues within 4Å: Chain E: T.30, S.31, F.54 Chain F: N.596 2 PLIP interactions: 1 interactions with chain F, 1 interactions with chain E Hydrogen bonds: F:N.596 Hydrophobic interactions: E:F.54

1 x U9N: [(2~{S})-3-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-2-decanoyloxy-propyl] octadecanoate(Non-covalent)

U9N.2: 11 residues within 4Å: Chain A: A.526, I.527, L.540, I.543, C.544, F.547, M.548, L.568, F.571 Chain F: V.404, L.405 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain F Hydrophobic interactions: A:I.527, A:L.540, A:I.543, A:F.547, F:V.404, F:L.405 Salt bridges: A:K.647

3 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 5 residues within 4Å: Chain A: S.467, I.637, V.638, L.641, Y.645 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.637, A:V.638, A:L.641, A:Y.645 CLR.4: 6 residues within 4Å: Chain A: Y.570, Y.576, A.632, C.635, I.639, F.640 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:A.632, A:F.640 CLR.7: 7 residues within 4Å: Chain F: Y.570, F.571, Y.576, A.632, C.635, I.639, F.640 4 PLIP interactions: 4 interactions with chain F Hydrophobic interactions: F:F.571, F:A.632, F:I.639, F:F.640

1 x R1H: tariquidar(Non-covalent)

R1H.5: 16 residues within 4Å: Chain A: F.432, T.435, N.436, F.439, S.440, V.442, T.542, V.546, M.549 Chain F: L.405, N.436, F.439, S.440, T.542, V.546, M.549 11 PLIP interactions: 7 interactions with chain A, 4 interactions with chain F Hydrophobic interactions: A:F.432, A:T.435, A:F.439, A:F.439, A:F.439, A:V.442, A:T.542, F:F.439, F:V.546 Hydrogen bonds: F:N.436 pi-Stacking: F:F.439

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kowal, J. et al., Structural Basis of Drug Recognition by the Multidrug Transporter ABCG2. J.Mol.Biol. (2021)

Release Date

2021-04-21

Peptides

ATP-binding cassette sub-family G member 2: AF
5D3(Fab) light chain variable domain: BD
5D3(Fab) heavy chain variable domain: CE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

F
B

B
C

D
E

C
D

E
F

Membrane

We predict this structure to be a membrane protein.
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ATP-binding cassette sub-family G member 2

5D3(Fab) light chain variable domain

5D3(Fab) heavy chain variable domain

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