SMTL ID : 8yr9.1

the Cyro-EM Structure of human SLC26A3

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

6 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.1: 6 residues within 4Å: Chain A: V.241, K.245, F.478, L.482 Ligands: CLR.5, Y01.6 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.241, A:F.478, A:L.482 Salt bridges: A:K.245, A:K.245 Y01.2: 4 residues within 4Å: Chain A: Q.337, V.340 Ligands: CLR.4, Y01.7 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:V.340, A:V.340 Hydrogen bonds: A:Q.337 Y01.3: 8 residues within 4Å: Chain A: V.219, L.222, V.223, L.452, M.453, F.455, A.456, R.460 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.452, A:F.455, A:A.456 Y01.6: 6 residues within 4Å: Chain B: F.193, Q.337, V.340, F.344 Ligands: Y01.1, CLR.10 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:F.193, B:V.340, B:F.344 Hydrogen bonds: B:Q.337 Y01.7: 8 residues within 4Å: Chain B: H.237, V.241, K.245, F.478, V.481, L.482 Ligands: Y01.2, CLR.9 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.478, B:V.481, B:L.482 Hydrogen bonds: B:H.237 Salt bridges: B:K.245, B:K.245 Y01.8: 6 residues within 4Å: Chain B: L.222, L.452, M.453, F.455, A.456, R.460 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.222, B:L.452, B:F.455

4 x CLR: CHOLESTEROL(Non-covalent)

CLR.4: 8 residues within 4Å: Chain A: I.188, A.192, V.333, F.336, Q.337, V.340, F.344 Ligands: Y01.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.188, A:V.333, A:F.336, A:Q.337, A:V.340, A:F.344, A:F.344 CLR.5: 3 residues within 4Å: Chain A: V.241, Y.248 Ligands: Y01.1 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.241, A:Y.248, A:Y.248, A:Y.248 CLR.9: 4 residues within 4Å: Chain B: H.237, V.241, Y.248 Ligands: Y01.7 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:V.241, B:Y.248, B:Y.248 CLR.10: 8 residues within 4Å: Chain B: I.188, I.189, V.333, F.336, Q.337, V.340, F.344 Ligands: Y01.6 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:I.188, B:I.189, B:F.336, B:Q.337, B:V.340, B:F.344, B:F.344

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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