SMTL ID : 1xhy.1

X-ray structure of the Y702F mutant of the GluR2 ligand-binding core (S1S2J) in complex with kainate at 1.85 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

10 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: K.60, A.63, N.72, S.140 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.72, A:S.140 Water bridges: A:K.60, A:G.141 Salt bridges: A:K.60 SO4.2: 5 residues within 4Å: Chain A: M.107, S.108, D.248 Chain B: S.217 Ligands: SO4.5 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:S.108, A:S.108, B:S.217, B:S.217 Water bridges: A:S.108, A:K.251, B:K.218 SO4.3: 3 residues within 4Å: Chain A: L.12, M.18, M.19 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.19 Water bridges: A:M.19 SO4.4: 2 residues within 4Å: Chain A: K.4, T.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.5, A:T.5 SO4.5: 7 residues within 4Å: Chain A: P.105, M.107, S.108, N.242 Chain B: S.217, K.218 Ligands: SO4.2 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.217, A:P.105 Water bridges: B:K.218, B:K.218, B:G.219 SO4.7: 4 residues within 4Å: Chain B: K.60, A.63, N.72, S.140 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.72, B:S.140 Water bridges: B:K.60, B:G.141 Salt bridges: B:K.60 SO4.8: 5 residues within 4Å: Chain A: S.217 Chain B: M.107, S.108, D.248 Ligands: SO4.11 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:S.217, A:S.217, B:S.108, B:S.108 Water bridges: A:K.218, B:S.108, B:K.251 SO4.9: 3 residues within 4Å: Chain B: L.12, M.18, M.19 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:M.19 Water bridges: B:M.19 SO4.10: 2 residues within 4Å: Chain B: K.4, T.5 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.5, B:T.5 SO4.11: 7 residues within 4Å: Chain A: S.217, K.218 Chain B: P.105, M.107, S.108, N.242 Ligands: SO4.8 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.217, B:P.105 Water bridges: A:K.218, A:K.218, A:G.219

2 x KAI: 3-(CARBOXYMETHYL)-4-ISOPROPENYLPROLINE(Non-covalent)

KAI.6: 13 residues within 4Å: Chain A: E.13, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, M.196, Y.220 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:T.91, A:S.142, A:S.142, A:T.143, A:E.193 Water bridges: A:T.143, A:K.144, A:E.193, A:E.193 Salt bridges: A:R.96 KAI.12: 13 residues within 4Å: Chain B: E.13, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, M.196, Y.220 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:T.91, B:S.142, B:S.142, B:T.143, B:E.193 Water bridges: B:T.143, B:K.144, B:E.193, B:E.193 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frandsen, A. et al., Tyr702 Is an Important Determinant of Agonist Binding and Domain Closure of the Ligand-Binding Core of GluR2. Mol.Pharmacol. (2005)

Release Date

2005-03-22

Peptides

Glutamate receptor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor

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