SMTL ID : 2i0b.2 (1 other biounit)

Crystal structure of the GluR6 ligand binding core ELKQ mutant dimer at 1.96 Angstroms Resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 7 residues within 4Å: Chain A: F.102, K.104, R.228 Chain B: F.102, K.104, R.228, T.232 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:K.104, B:D.229, B:T.232 Water bridges: B:F.102, A:R.228, A:R.228 Salt bridges: B:K.104, B:R.228, A:K.104, A:R.228

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 10 residues within 4Å: Chain A: Y.61, P.89, L.90, A.91, R.96, G.141, A.142, T.143, E.191, Y.217 12 PLIP interactions: 10 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:A.91, A:A.142, A:T.143, A:T.143, A:E.191, A:E.191, E.2, E.2 Water bridges: A:V.138, A:V.138 Salt bridges: A:R.96 GLU.3: 9 residues within 4Å: Chain B: Y.61, P.89, L.90, A.91, R.96, G.141, A.142, T.143, E.191 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:P.89, B:A.91, B:A.142, B:T.143, B:T.143, B:E.191, B:E.191, E.3 Water bridges: B:V.138, B:M.144 Salt bridges: B:R.96

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weston, M.C. et al., Conformational restriction blocks glutamate receptor desensitization. Nat.Struct.Mol.Biol. (2006)

Release Date

2006-11-21

Peptides

Glutamate receptor, ionotropic kainate 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Glutamate receptor, ionotropic kainate 2

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