SMTL ID : 8wam.1

Cryo-EM structure of the ABCG25 E232Q mutant bound to ATP and Magnesium

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

ATP.1: 20 residues within 4Å: Chain A: V.85, R.117, I.119, S.139, G.140, S.141, G.142, K.143, S.144, T.145, Q.183, Q.268, H.301 Chain B: R.241, G.242, I.243, S.244, G.246, E.247 Ligands: MG.2 15 PLIP interactions: 10 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:R.117, A:S.139, A:G.140, A:G.142, A:K.143, A:S.144, A:T.145, A:Q.268, B:S.244, B:S.244, B:G.246, B:E.247 Salt bridges: A:K.143, A:H.301, B:R.241 ATP.3: 21 residues within 4Å: Chain A: R.241, G.242, I.243, S.244, G.245, G.246, E.247 Chain B: V.85, R.117, I.119, S.139, G.140, S.141, G.142, K.143, S.144, T.145, Q.183, Q.268, H.301 Ligands: MG.4 16 PLIP interactions: 10 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:R.117, B:G.140, B:G.142, B:K.143, B:S.144, B:T.145, B:Q.268, A:S.244, A:S.244, A:G.245, A:G.246, A:E.247 Salt bridges: B:K.143, B:K.143, B:H.301, A:R.241

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: S.144, Q.183, D.267, Q.268 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.144 MG.4: 5 residues within 4Å: Chain B: S.144, Q.183, D.267, Q.268 Ligands: ATP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xin, J. et al., Structural insights into AtABCG25, an angiosperm-specific abscisic acid exporter. Plant Commun. (2024)

Release Date

2023-09-27

Peptides

ABC transporter G family member 25: 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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ABC transporter G family member 25