SMTL ID : 1ycj.1

Crystal structure of the kainate receptor GluR5 ligand-binding core in complex with (S)-glutamate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 1 residues within 4Å: Chain A: R.4 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.4 SO4.2: 4 residues within 4Å: Chain A: T.92, Y.93, V.94, K.214 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.93, A:V.94 Water bridges: A:K.214 Salt bridges: A:K.214 SO4.3: 5 residues within 4Å: Chain A: L.243, H.244, K.247 Chain B: G.209, L.210 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:L.210 Water bridges: B:G.209, A:H.244, A:H.244 Salt bridges: A:H.244 SO4.4: 3 residues within 4Å: Chain A: R.31, K.54, L.55 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:V.53, A:L.55 Water bridges: A:R.31, A:R.31, A:R.31, A:R.31 Salt bridges: A:R.31, A:K.54 SO4.7: 4 residues within 4Å: Chain B: R.31, V.53, K.54, L.55 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:L.55 Salt bridges: B:R.31, B:K.54 SO4.8: 3 residues within 4Å: Chain A: G.209, L.210 Chain B: H.244 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Water bridges: B:L.243 Salt bridges: B:H.244 Hydrogen bonds: A:L.210 SO4.9: 4 residues within 4Å: Chain B: T.92, Y.93, V.94, K.214 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.93, B:V.94 Salt bridges: B:K.214

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.5: 10 residues within 4Å: Chain A: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:P.88, A:T.90, A:T.90, A:T.90, A:S.141, A:T.142, A:T.142, A:E.190, E.5 Water bridges: A:V.137, A:G.140, A:E.190, A:Y.216 Salt bridges: A:R.95 GLU.6: 10 residues within 4Å: Chain B: Y.61, P.88, L.89, T.90, R.95, G.140, S.141, T.142, E.190, Y.216 13 PLIP interactions: 12 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:P.88, B:T.90, B:S.141, B:T.142, B:T.142, B:E.190, E.6 Water bridges: B:V.137, B:E.190, B:E.190, B:Y.216 Salt bridges: B:R.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Naur, P. et al., Crystal structure of the kainate receptor GluR5 ligand-binding core in complex with (S)-glutamate. Febs Lett. (2005)

Release Date

2005-02-01

Peptides

Ionotropic glutamate receptor 5: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ionotropic glutamate receptor 5

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