SMTL ID : 3b6q.1

Crystal Structure of the GLUR2 Ligand Binding Core (S1S2J) Mutant T686A in Complex with Glutamate at 2.0 Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: A.63, D.139, S.140, K.144, R.148 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.140 Water bridges: A:K.144, A:K.144, A:E.145 Salt bridges: A:K.144, A:R.148 SO4.3: 5 residues within 4Å: Chain B: A.63, D.139, S.140, K.144, R.148 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.140 Water bridges: B:K.144, B:K.144, B:E.145 Salt bridges: B:K.144, B:R.148

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 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 15 PLIP interactions: 12 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, A:E.193, E.2, E.2, E.2 Water bridges: A:K.144, A:E.193 Salt bridges: A:R.96 GLU.4: 11 residues within 4Å: Chain B: Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, E.193, Y.220 14 PLIP interactions: 11 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61, B:L.138 Hydrogen bonds: B:P.89, B:T.91, B:S.142, B:T.143, B:T.143, B:E.193, E.4, E.4, E.4 Water bridges: B:K.144, B:E.193 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, W. et al., Structural and single-channel results indicate that the rates of ligand binding domain closing and opening directly impact AMPA receptor gating. J.Neurosci. (2008)

Release Date

2008-02-05

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor 2

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