SMTL ID : 7ty6.1

Cryo-EM structure of human Anion Exchanger 1 bound to 4,4'-Diisothiocyanatodihydrostilbene-2,2'-Disulfonic Acid (H2DIDS)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.98 Å

Oligo State

homo-dimer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 5 residues within 4Å: Chain A: R.432, N.433, N.642, S.644, A.645 No protein-ligand interaction detected (PLIP) NAG-NAG.2: 6 residues within 4Å: Chain B: R.432, N.433, Q.434, N.642, S.644, A.645 No protein-ligand interaction detected (PLIP)

8 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 7 residues within 4Å: Chain A: I.410, V.604, F.608, P.611, I.614, L.615, I.783 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.410, A:V.604, A:F.608, A:F.608, A:F.608, A:P.611, A:I.614, A:L.615, A:L.615, A:I.783 CLR.4: 8 residues within 4Å: Chain A: I.442, V.446, I.449, F.638, W.648, V.768, G.771, L.772 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.442, A:V.446, A:I.449, A:F.638, A:F.638, A:V.768, A:L.772 CLR.7: 8 residues within 4Å: Chain A: L.812, W.831, H.834, L.835, G.838, I.841, I.842, A.845 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.812, A:W.831, A:H.834, A:I.842, A:A.845 CLR.8: 4 residues within 4Å: Chain A: F.379, V.383, V.502, L.707 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.379, A:F.379, A:V.502, A:L.707 CLR.9: 7 residues within 4Å: Chain B: I.410, V.604, F.608, P.611, L.615, V.618, I.783 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.410, B:V.604, B:F.608, B:F.608, B:F.608, B:L.615, B:L.615, B:V.618, B:I.783 CLR.10: 7 residues within 4Å: Chain B: I.442, I.449, F.638, W.648, V.768, G.771, L.772 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:I.442, B:I.449, B:F.638, B:F.638, B:V.768, B:L.772 CLR.13: 4 residues within 4Å: Chain B: L.812, W.831, H.834, I.841 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.812, B:H.834, B:I.841 CLR.14: 4 residues within 4Å: Chain B: F.379, V.383, V.502, G.711 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.379, B:V.502

2 x PC1: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PC1.5: 15 residues within 4Å: Chain A: L.540, I.541, F.544, Q.545, P.548, L.575, A.579, F.582, F.583, L.793 Chain B: V.576, G.580, F.583, V.620, I.624 12 PLIP interactions: 4 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:F.583, B:F.583, B:V.620, B:I.624, A:I.541, A:F.544, A:F.544, A:L.575, A:L.575, A:F.582, A:F.583, A:F.583 PC1.11: 17 residues within 4Å: Chain A: V.576, A.579, G.580, F.583, V.620, I.624 Chain B: F.537, L.540, I.541, F.544, Q.545, P.548, L.549, L.575, A.579, F.582, L.793 11 PLIP interactions: 5 interactions with chain A, 6 interactions with chain B Hydrophobic interactions: A:V.576, A:A.579, A:F.583, A:F.583, A:V.620, B:L.540, B:I.541, B:F.544, B:A.579, B:F.582, B:L.793

2 x 4DS: 4,4'-Diisothiocyano-2,2'-stilbenedisulfonic acid(Covalent)

4DS.6: 13 residues within 4Å: Chain A: T.422, F.423, G.466, P.467, V.470, I.528, I.531, F.532, E.535, K.539, K.851, S.856, L.859 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.423, A:I.531, A:E.535, A:K.851 Hydrogen bonds: A:G.466, A:E.535, A:S.856 Water bridges: A:R.730 Salt bridges: A:K.851 4DS.12: 13 residues within 4Å: Chain B: T.422, F.423, G.466, P.467, V.470, I.528, I.531, F.532, E.535, K.539, K.851, S.856, L.859 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:I.531, B:I.531, B:E.535, B:K.851 Hydrogen bonds: B:G.466, B:S.856 Water bridges: B:R.730, B:R.730, B:R.730 Salt bridges: B:K.851 pi-Stacking: B:F.423

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Capper, M.J. et al., Substrate binding and inhibition of the anion exchanger 1 transporter. Nat.Struct.Mol.Biol. (2023)

Release Date

2023-08-16

Peptides

Band 3 anion transport protein: 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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Band 3 anion transport protein

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