SMTL ID : 7nsg.1

Structure of human excitatory amino acid transporter 3 (EAAT3) in complex with HIP-B

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

3 x UR5: (+)-3-Hydroxy-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-6-carboxylic acid(Non-covalent)

UR5.1: 8 residues within 4Å: Chain A: S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR8.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.333, A:D.444, A:R.447, A:N.451 Salt bridges: A:R.447 UR5.9: 8 residues within 4Å: Chain B: S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR8.10 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.333, B:T.370, B:D.444, B:R.447, B:N.451 Salt bridges: B:R.447 UR5.17: 8 residues within 4Å: Chain C: S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR8.18 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:S.333, C:R.447, C:N.451 Salt bridges: C:R.447

3 x UR8: (-)-3-Hydroxy-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-6-carboxylic acid(Non-covalent)

UR8.2: 9 residues within 4Å: Chain A: S.331, S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR5.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.333, A:T.370, A:T.370, A:P.412, A:R.447, A:N.451 Salt bridges: A:R.447 UR8.10: 9 residues within 4Å: Chain B: S.331, S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR5.9 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.333, B:T.370, B:T.370, B:P.412, B:R.447, B:N.451 Salt bridges: B:R.447 UR8.18: 9 residues within 4Å: Chain C: S.331, S.333, T.370, P.412, D.444, R.447, T.448, N.451 Ligands: UR5.17 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:S.333, C:T.370, C:T.370, C:R.447, C:N.451 Salt bridges: C:R.447

3 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.3: 4 residues within 4Å: Chain A: R.93, V.96, I.304, L.465 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:R.93, A:V.96, A:I.304, A:I.304, A:I.304, A:L.465 Salt bridges: A:K.89, A:R.93 Y01.11: 4 residues within 4Å: Chain B: R.93, V.96, I.304, L.465 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:R.93, B:V.96, B:I.304, B:I.304, B:I.304, B:L.465 Salt bridges: B:K.89, B:R.93 Y01.19: 4 residues within 4Å: Chain C: R.93, V.96, I.304, L.465 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:R.93, C:V.96, C:I.304, C:I.304, C:I.304, C:L.465 Salt bridges: C:K.89, C:R.93

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

PC1.4: 12 residues within 4Å: Chain A: V.79, L.82, V.86, V.92, V.95, V.96, F.99, L.220, L.224, K.228, S.403 Ligands: PC1.5 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.79, A:L.82, A:V.95, A:V.96, A:F.99, A:L.220 Salt bridges: A:K.228 PC1.5: 3 residues within 4Å: Chain A: L.224, K.228 Ligands: PC1.4 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.224 Hydrogen bonds: A:D.83 Salt bridges: A:K.228 PC1.6: 5 residues within 4Å: Chain A: M.149, L.224, K.228 Chain B: I.253 Ligands: PC1.16 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.224, B:I.253 PC1.7: 6 residues within 4Å: Chain A: I.107, I.110, V.114, K.117, S.398, I.399 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:I.107, A:I.399 Salt bridges: A:K.117 PC1.8: 10 residues within 4Å: Chain A: W.19, M.62, L.65, Q.252, I.253, I.254, C.256, Y.257 Chain C: F.218 Ligands: PC1.22 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:W.19, A:W.19, A:L.65, A:I.254, A:Y.257, C:F.218 Hydrogen bonds: A:Q.252 PC1.12: 12 residues within 4Å: Chain B: V.79, L.82, V.86, V.92, V.95, V.96, F.99, L.220, L.224, K.228, S.403 Ligands: PC1.13 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:V.79, B:L.82, B:V.95, B:V.96, B:F.99, B:L.220 Salt bridges: B:K.228 PC1.13: 3 residues within 4Å: Chain B: L.224, K.228 Ligands: PC1.12 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:L.224 Hydrogen bonds: B:D.83 Salt bridges: B:K.228 PC1.14: 5 residues within 4Å: Chain B: M.149, L.224, K.228 Chain C: I.253 Ligands: PC1.24 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:L.224, C:I.253 PC1.15: 6 residues within 4Å: Chain B: I.107, I.110, V.114, K.117, S.398, I.399 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.107, B:I.399 Salt bridges: B:K.117 PC1.16: 10 residues within 4Å: Chain A: F.218 Chain B: W.19, M.62, L.65, Q.252, I.253, I.254, C.256, Y.257 Ligands: PC1.6 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.19, B:W.19, B:L.65, B:I.254, B:Y.257, A:F.218 Hydrogen bonds: B:Q.252 PC1.20: 12 residues within 4Å: Chain C: V.79, L.82, V.86, V.92, V.95, V.96, F.99, L.220, L.224, K.228, S.403 Ligands: PC1.21 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:V.79, C:L.82, C:V.95, C:V.96, C:F.99, C:L.220 Salt bridges: C:K.228 PC1.21: 3 residues within 4Å: Chain C: L.224, K.228 Ligands: PC1.20 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:L.224 Hydrogen bonds: C:D.83 Salt bridges: C:K.228 PC1.22: 5 residues within 4Å: Chain A: I.253 Chain C: M.149, L.224, K.228 Ligands: PC1.8 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:L.224, A:I.253 PC1.23: 6 residues within 4Å: Chain C: I.107, I.110, V.114, K.117, S.398, I.399 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:I.107, C:I.399 Salt bridges: C:K.117 PC1.24: 10 residues within 4Å: Chain B: F.218 Chain C: W.19, M.62, L.65, Q.252, I.253, I.254, C.256, Y.257 Ligands: PC1.14 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:W.19, C:W.19, C:L.65, C:I.254, C:Y.257, B:F.218 Hydrogen bonds: C:Q.252

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baronina, A. et al., Structure of human excitatory amino acid transporter 3 (EAAT3) in complex with HIP-B. TO BE PUBLISHED

Release Date

2022-03-16

Peptides

Excitatory amino acid transporter 3: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Membrane

We predict this structure to be a membrane protein.
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Excitatory amino acid transporter 3

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