SMTL ID : 1nnk.1

X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with (S)-ATPA at 1.85 A resolution. Crystallization with zinc ions.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: E.166, S.168 Ligands: CL.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.166, A:E.166 ZN.2: 3 residues within 4Å: Chain A: E.42, K.45, H.46 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.42, A:H.46, H2O.6 ZN.5: 3 residues within 4Å: Chain B: E.166, S.168 Ligands: CL.7 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.166, B:E.166 ZN.6: 3 residues within 4Å: Chain B: E.42, K.45, H.46 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.42, B:H.46, H2O.13

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 2 residues within 4Å: Chain A: E.166 Ligands: ZN.1 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain B: E.166 Ligands: ZN.5 Ligand excluded by PLIP

2 x CE2: 3-(5-TERT-BUTYL-3-OXIDOISOXAZOL-4-YL)-L-ALANINATE(Non-covalent)

CE2.4: 14 residues within 4Å: Chain A: E.13, Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, T.174, L.192, E.193, M.196, Y.220 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61, A:P.89, A:M.196 Hydrogen bonds: A:T.91, A:S.142, A:S.142, A:T.143, A:T.143, A:T.143, A:E.193, A:E.193 Water bridges: A:T.137, A:K.144 Salt bridges: A:R.96 CE2.8: 14 residues within 4Å: Chain B: E.13, Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, T.174, L.192, E.193, M.196, Y.220 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.61, B:P.89, B:M.196 Hydrogen bonds: B:T.91, B:S.142, B:S.142, B:T.143, B:T.143, B:T.143, B:E.193, B:E.193 Water bridges: B:T.137, B:K.144 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lunn, M.L. et al., Three-Dimensional Structure of the Ligand-Binding Core of GluR2 in Complex with the Agonist (S)-ATPA: Implications for Receptor Subunit Selectivity. J.Med.Chem. (2003)

Release Date

2003-03-04

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor 2

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