SMTL ID : 1lbc.3 (4 other biounits)

Crystal structure of GluR2 ligand binding core (S1S2J-N775S) in complex with cyclothiazide (CTZ) as well as glutamate at 1.8 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 1 residues within 4Å: Chain A: D.65 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.65, A:D.65 ZN.2: 4 residues within 4Å: Chain A: E.42, H.46, L.241, Q.244 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.42

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.3: 11 residues within 4Å: Chain A: Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, Y.220 16 PLIP interactions: 13 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:P.89, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, E.3, E.3, E.3 Water bridges: A:L.138, A:L.138, A:L.138, A:E.193 Salt bridges: A:R.96

1 x CYZ: CYCLOTHIAZIDE(Non-covalent)

CYZ.4: 10 residues within 4Å: Chain A: K.104, P.105, F.106, M.107, S.108, L.239, S.242, L.247, D.248, K.251 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:K.104, A:L.239, A:L.247 Hydrogen bonds: A:S.108, A:S.242, A:S.242 Water bridges: A:S.108, A:S.108

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, Y. et al., Mechanism of glutamate receptor desensitization. Nature (2002)

Release Date

2002-05-29

Peptides

Glutamine Receptor 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Glutamine Receptor 2

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