SMTL ID : 4bdn.2 (1 other biounit)

Crystal structure of the GluK2 K531A-T779G LBD dimer in complex with glutamate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 9 residues within 4Å: Chain A: Y.61, P.89, L.90, A.91, R.96, G.141, A.142, T.143, E.191 14 PLIP interactions: 12 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, E.1, E.1 Water bridges: A:V.138, A:M.144, A:N.174, A:E.191, A:Y.217 Salt bridges: A:R.96 GLU.3: 10 residues within 4Å: Chain B: Y.61, P.89, L.90, A.91, R.96, G.141, A.142, T.143, E.191, Y.217 13 PLIP interactions: 11 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:A.91, B:A.142, B:T.143, B:T.143, B:E.191, E.3, E.3 Water bridges: B:V.138, B:M.144, B:E.191, B:E.191 Salt bridges: B:R.96

2 x NA: SODIUM ION(Non-functional Binders)

NA.2: 4 residues within 4Å: Chain A: E.97, I.100, D.101 Chain B: D.229 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.101, B:D.229 NA.4: 5 residues within 4Å: Chain A: D.229 Chain B: E.97, I.100, D.101, M.223 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.97, B:I.100, B:D.101

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nayeem, N. et al., Correlating Efficacy and Desensitization with Gluk2 Ligand-Binding Domain Movements. Open Biol. (2013)

Release Date

2013-04-10

Peptides

GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2

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