SMTL ID : 8yra.1

The Cyro-EM Structure of human SLC26A3 with specific inhibitor DRAinh-A250

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

8 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.1: 7 residues within 4Å: Chain A: P.240, K.245, F.478, V.481, L.482 Ligands: Y01.4, Y01.6 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.240, A:F.478, A:V.481, A:L.482 Salt bridges: A:K.245 Y01.2: 3 residues within 4Å: Chain A: V.340 Ligands: Y01.3, Y01.7 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.340, A:V.340 Y01.3: 9 residues within 4Å: Chain A: L.185, I.188, A.192, F.193, V.333, F.336, Q.337, V.340 Ligands: Y01.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.185, A:I.188, A:A.192, A:F.193, A:V.333, A:F.336, A:Q.337, A:V.340 Y01.4: 5 residues within 4Å: Chain A: F.244, K.245, Y.248, V.481 Ligands: Y01.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.244, A:F.244, A:Y.248, A:V.481 Hydrogen bonds: A:Y.248 Y01.6: 5 residues within 4Å: Chain B: F.193, Q.337, V.340 Ligands: Y01.1, Y01.9 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:F.193, B:V.340 Hydrogen bonds: B:Q.337 Y01.7: 8 residues within 4Å: Chain B: P.240, V.241, K.245, F.478, V.481, L.482 Ligands: Y01.2, Y01.8 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:P.240, B:V.241, B:F.478, B:L.482 Salt bridges: B:K.245, B:K.245 Y01.8: 6 residues within 4Å: Chain B: F.244, K.245, Y.248, I.477, V.481 Ligands: Y01.7 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.244, B:F.244, B:K.245, B:Y.248, B:Y.248, B:I.477, B:V.481 Y01.9: 5 residues within 4Å: Chain B: I.188, A.192, V.333, Q.337 Ligands: Y01.6 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.188, B:A.192, B:V.333, B:Q.337

2 x 01: 2-[7-[(3-bromophenyl)methoxy]-4,8-dimethyl-2-oxidanylidene-chromen-3-yl]ethanoic acid

01.5: 15 residues within 4Å: Chain A: F.130, P.131, I.132, I.210, F.213, T.214, A.352, V.353, S.356, A.396, L.397, S.398, N.447, M.451, L.488 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.130, A:F.130, A:I.132, A:I.132, A:I.210, A:T.214, A:A.352, A:V.353, A:L.397 Hydrogen bonds: A:L.397, A:S.398, A:S.398, A:N.447 01.10: 16 residues within 4Å: Chain B: F.130, P.131, I.132, L.205, I.210, F.213, T.214, A.352, V.353, S.356, A.396, L.397, S.398, N.447, M.451, L.488 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.130, B:I.132, B:L.205, B:I.210, B:T.214, B:A.352, B:V.353, B:L.397 Hydrogen bonds: B:L.397, B:S.398, B:N.447

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Feng, J.R. et al., Structural Insights into the Inhibition Mechanism of Human DRA. To Be Published

Release Date

2025-09-24

Peptides

Chloride anion exchanger: 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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Chloride anion exchanger

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