SMTL ID : 1m5b.3 (2 other biounits)

X-RAY STRUCTURE OF THE GLUR2 LIGAND BINDING CORE (S1S2J) IN COMPLEX WITH 2-Me-Tet-AMPA AT 1.85 A RESOLUTION.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-trimer

Ligands

5 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: E.42, K.45, H.46, L.241 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.42, A:H.46 ZN.3: 3 residues within 4Å: Chain A: D.65, D.67 Chain B: H.23 5 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:H.23, A:D.65, A:D.65, H2O.8, H2O.22 ZN.4: 3 residues within 4Å: Chain B: E.42, H.46 Chain C: E.166 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain C Metal complexes: B:E.42, B:H.46, C:E.166, C:E.166 ZN.6: 5 residues within 4Å: Chain A: H.23, E.24 Chain C: K.20, H.23, E.30 5 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: C:H.23, C:E.30, C:E.30, A:H.23, H2O.11 ZN.7: 4 residues within 4Å: Chain C: E.42, H.46, L.241, Q.244 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:E.42, C:H.46, H2O.28

3 x BN1: (S)-2-AMINO-3-[3-HYDROXY-5-(2-METHYL-2H-TETRAZOL-5-YL)ISOXAZOL-4-YL]PROPIONIC ACID(Non-covalent)

BN1.2: 15 residues within 4Å: Chain A: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, L.192, E.193, M.196, Y.220 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, A:T.143, A:E.193, A:E.193, A:E.193, A:Y.220 Water bridges: A:G.141 Salt bridges: A:R.96 BN1.5: 15 residues within 4Å: Chain B: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, L.192, E.193, M.196, Y.220 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:Y.61, B:L.138 Hydrogen bonds: B:T.91, B:S.142, B:T.143, B:T.143, B:T.143, B:E.193, B:E.193, B:Y.220 Water bridges: B:K.144 Salt bridges: B:R.96 BN1.8: 15 residues within 4Å: Chain C: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, L.192, E.193, M.196, Y.220 13 PLIP interactions: 13 interactions with chain C Hydrophobic interactions: C:Y.61, C:L.138 Hydrogen bonds: C:T.91, C:S.142, C:T.143, C:T.143, C:T.143, C:E.193, C:E.193 Water bridges: C:L.138, C:K.144, C:Y.220 Salt bridges: C:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hogner, A. et al., Structural Basis for AMPA Receptor Activation and Ligand Selectivity: Crystal Structures of Five Agonist Complexes with the GluR2 Ligand-binding Core. J.Mol.Biol. (2002)

Release Date

2002-09-18

Peptides

Glutamate receptor 2: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
A

C
B

Glutamate receptor 2

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