SMTL ID : 1ms7.2 (2 other biounits)

X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with (S)-Des-Me-AMPA at 1.97 A resolution, Crystallization in the presence of zinc acetate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

8 x ZN: ZINC ION(Non-covalent)

ZN.1: 2 residues within 4Å: Chain A: H.23, E.30 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.23, A:E.30, A:E.30, H2O.17 ZN.2: 5 residues within 4Å: Chain A: E.42, K.45, H.46, L.241, Q.244 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.42, A:H.46, H2O.18 ZN.3: 3 residues within 4Å: Chain A: E.166, S.168 Ligands: ZN.4 No protein-ligand interaction detected (PLIP) ZN.4: 2 residues within 4Å: Chain A: E.166 Ligands: ZN.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.166, A:E.166 ZN.6: 2 residues within 4Å: Chain B: H.23, E.30 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.23, B:E.30, B:E.30, H2O.34 ZN.7: 5 residues within 4Å: Chain B: E.42, K.45, H.46, L.241, Q.244 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.42, B:H.46, H2O.35 ZN.8: 3 residues within 4Å: Chain B: E.166, S.168 Ligands: ZN.9 No protein-ligand interaction detected (PLIP) ZN.9: 2 residues within 4Å: Chain B: E.166 Ligands: ZN.8 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.166, B:E.166

2 x SHI: (S)-2-AMINO-3-(3-HYDROXY-ISOXAZOL-4-YL)PROPIONIC ACID(Non-covalent)

SHI.5: 13 residues within 4Å: Chain A: 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 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:T.91, A:S.142, A:T.143, A:T.143, A:E.193, A:E.193 Water bridges: A:S.140, A:T.143 Salt bridges: A:R.96 SHI.10: 13 residues within 4Å: Chain B: 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 11 PLIP interactions: 11 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:E.193, B:E.193 Water bridges: B:S.140, B:T.143 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kasper, C. et al., GluR2 ligand-binding core complexes: importance of the isoxazolol moiety and 5-substituent for the binding mode of AMPA-type agonists. FEBS Lett. (2002)

Release Date

2003-07-08

Peptides

Glutamate receptor subunit 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Glutamate receptor subunit 2

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