SMTL ID : 8ztg.1

AtALMT9 with LMNG and sterol mimic CHS (sterol2 class)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

6 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.1: 14 residues within 4Å: Chain A: T.124, V.127, V.128, K.139, G.140, R.143, A.144, T.147, L.148, Y.197, F.227, I.230, A.234 Ligands: 3PH.8 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:T.124, A:V.127, A:V.127, A:R.143, A:A.144, A:A.234 Salt bridges: A:K.139, A:K.139, A:R.143, A:R.143 Y01.2: 15 residues within 4Å: Chain A: F.141, N.142, L.145, G.146, S.149, A.150, L.153, M.157, I.179, L.182, A.194, Y.195, G.198, F.199, F.202 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Y.195, A:F.202 Hydrogen bonds: A:N.142 Y01.3: 20 residues within 4Å: Chain A: R.116, Y.117, V.119, W.120, R.226 Chain B: W.120, T.147, L.148, G.151, G.152, T.205, Y.208, F.219, V.222, A.223, R.226, F.227, I.230 Ligands: Y01.4, 3PH.8 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.120, B:L.148, B:F.219, B:V.222, B:A.223 Salt bridges: A:R.226 Y01.4: 20 residues within 4Å: Chain A: W.120, T.147, L.148, G.151, G.152, T.205, Y.208, F.219, V.222, A.223, R.226, F.227, I.230 Chain B: R.116, Y.117, V.119, W.120, R.226 Ligands: Y01.3, 3PH.8 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:W.120, A:L.148, A:F.219, A:V.222, A:A.223 Salt bridges: B:R.226 Y01.5: 14 residues within 4Å: Chain B: T.124, V.127, V.128, K.139, G.140, R.143, A.144, T.147, L.148, Y.197, F.227, I.230, A.234 Ligands: 3PH.8 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:T.124, B:V.127, B:V.127, B:R.143, B:A.144, B:A.234 Salt bridges: B:K.139, B:K.139, B:R.143, B:R.143 Y01.6: 15 residues within 4Å: Chain B: F.141, N.142, L.145, G.146, S.149, A.150, L.153, M.157, I.179, L.182, A.194, Y.195, G.198, F.199, F.202 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.195, B:F.202 Hydrogen bonds: B:N.142

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

MLT.7: 5 residues within 4Å: Chain A: W.120, L.123 Chain B: W.120, L.123 Ligands: 3PH.8 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.123

1 x 3PH: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE(Non-covalent)

3PH.8: 23 residues within 4Å: Chain A: W.120, L.123, T.124, V.127, Y.197, R.200, V.201, L.204, I.230 Chain B: W.120, L.123, T.124, V.127, Y.197, R.200, V.201, L.204, I.230 Ligands: Y01.1, Y01.3, Y01.4, Y01.5, MLT.7 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:V.127, B:V.201, A:L.204, A:I.230 Salt bridges: B:R.200

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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