SMTL ID : 3t9x.2 (1 other biounit)

Glutamate bound to a double cysteine mutant (V484C/E657C) of the ligand binding domain of GluA2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.82 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 11 residues within 4Å: Chain A: Y.58, P.86, L.87, T.88, R.93, L.135, G.138, S.139, T.140, E.190, Y.217 14 PLIP interactions: 11 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.58, A:L.135 Hydrogen bonds: A:P.86, A:T.88, A:S.139, A:T.140, A:T.140, A:E.190, E.1, E.1, E.1 Water bridges: A:L.135, A:E.190 Salt bridges: A:R.93 GLU.4: 11 residues within 4Å: Chain B: Y.58, P.86, L.87, T.88, R.93, L.135, G.138, S.139, T.140, E.190, Y.217 15 PLIP interactions: 12 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.58, B:L.135 Hydrogen bonds: B:P.86, B:T.88, B:T.88, B:S.139, B:T.140, B:T.140, B:E.190, E.4, E.4, E.4 Water bridges: B:L.135, B:E.190 Salt bridges: B:R.93

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: E.39, H.43, L.238, Q.241 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.39, A:H.43 ZN.3: 3 residues within 4Å: Chain A: K.17, H.20, E.27 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.20, A:E.27 ZN.5: 4 residues within 4Å: Chain B: E.39, H.43, L.238, Q.241 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.39, B:H.43 ZN.6: 3 residues within 4Å: Chain B: K.17, H.20, E.27 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.20, B:E.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmed, A.H. et al., Mechanism of AMPA Receptor Activation by Partial Agonists: DISULFIDE TRAPPING OF CLOSED LOBE CONFORMATIONS. J.Biol.Chem. (2011)

Release Date

2011-08-17

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
D

Glutamate receptor 2

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