SMTL ID : 8ztj.1

AtALMT9 with LMNG (cis1-PI4P class)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

1 x 01: [(2~{R})-1-octadecanoyloxy-3-[oxidanyl-[(2~{R},3~{S},5~{R},6~{R})-2,3,5,6-tetrakis(oxidanyl)-4-phosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propan-2-yl] nonadecanoate

01.1: 34 residues within 4Å: Chain A: W.120, L.123, T.124, V.127, V.128, G.140, R.143, A.144, T.147, L.148, G.151, G.152, L.155, G.156, R.200, L.204, T.205, Y.208, I.209, V.222, A.223, R.226, F.227, I.230, A.231, A.234, G.235 Chain B: V.127, R.143, Y.197, R.200, L.204 Ligands: MLT.2, PLM.4 17 PLIP interactions: 14 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:W.120, A:W.120, A:L.123, A:L.123, A:R.143, A:A.144, A:L.148, A:L.155, A:L.155, A:T.205, A:A.223, A:A.234 Hydrogen bonds: A:R.200, A:R.200, B:Y.197 Salt bridges: B:R.143, B:R.200

1 x MLT: D-MALATE(Non-covalent)

MLT.2: 8 residues within 4Å: Chain A: V.119, W.120, Y.208 Chain B: W.120, Y.208 Ligands: 01.1, PLM.3, PLM.4 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:Y.208, B:Y.208, A:Y.208 Hydrophobic interactions: A:W.120

2 x PLM: PALMITIC ACID(Non-covalent)

PLM.3: 18 residues within 4Å: Chain A: L.123 Chain B: W.120, T.147, L.148, G.151, G.152, L.155, L.204, T.205, Y.208, I.209, V.222, A.223, R.226, F.227, I.230 Ligands: MLT.2, PLM.4 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:W.120, B:T.147, B:T.205 PLM.4: 17 residues within 4Å: Chain B: W.120, L.123, T.124, V.127, V.128, G.140, R.143, A.144, T.147, V.201, F.227, I.230, A.231, A.234 Ligands: 01.1, MLT.2, PLM.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:W.120, B:W.120, B:L.123, B:V.127, B:R.143, B:A.144

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, Y. et al., Structural basis for malate-driven, pore lipid-regulated activation of the Arabidopsis vacuolar anion channel ALMT9. Nat Commun (2025)

Release Date

2025-03-12

Peptides

Aluminum-activated malate transporter 9: 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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Aluminum-activated malate transporter 9

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