SMTL ID : 6hzm.1

Cryo-EM structure of the ABCG2 E211Q mutant bound to ATP and Magnesium (alternative placement of Magnesium into the cryo-EM density)

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

ATP.1: 26 residues within 4Å: Chain A: V.46, L.48, K.61, I.63, P.81, T.82, G.83, G.84, G.85, K.86, S.87, S.88, Q.126, Q.211, H.243 Chain B: K.172, V.173, R.184, G.185, V.186, S.187, G.188, G.189, E.190, G.215 Ligands: MG.2 25 PLIP interactions: 15 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:K.61, A:P.81, A:G.83, A:G.83, A:G.84, A:G.85, A:K.86, A:S.87, A:S.88, A:S.88, A:Q.126, A:Q.211, B:K.172, B:R.184, B:S.187, B:S.187, B:G.188, B:G.189, B:E.190 Salt bridges: A:K.86, A:K.86, A:H.243, B:R.184 Water bridges: B:R.184 pi-Cation interactions: B:R.184 ATP.3: 26 residues within 4Å: Chain A: K.172, V.173, R.184, G.185, V.186, S.187, G.188, G.189, E.190, G.215 Chain B: V.46, L.48, K.61, I.63, P.81, T.82, G.83, G.84, G.85, K.86, S.87, S.88, Q.126, Q.211, H.243 Ligands: MG.4 24 PLIP interactions: 14 interactions with chain B, 10 interactions with chain A Hydrogen bonds: B:K.61, B:P.81, B:G.83, B:G.83, B:G.84, B:G.85, B:K.86, B:S.87, B:S.88, B:Q.126, B:Q.211, A:K.172, A:R.184, A:S.187, A:S.187, A:G.188, A:G.189, A:E.190 Salt bridges: B:K.86, B:K.86, B:H.243, A:R.184 Water bridges: A:R.184 pi-Cation interactions: A:R.184

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: S.87, Q.126, D.210, Q.211 Ligands: ATP.1 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.87, H2O.1 MG.4: 5 residues within 4Å: Chain B: S.87, Q.126, D.210, Q.211 Ligands: ATP.3 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:S.87, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manolaridis, I. et al., Cryo-EM structures of a human ABCG2 mutant trapped in ATP-bound and substrate-bound states. Nature (2018)

Release Date

2018-11-14

Peptides

ATP-binding cassette sub-family G member 2: 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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ATP-binding cassette sub-family G member 2

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