SMTL ID : 4nwd.1

Crystal structure of the kainate receptor GluK3 ligand-binding domain in complex with the agonist (2S,4R)-4-(3-Methylamino-3-oxopropyl)glutamic acid at 2.6 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x 2QD: (4R)-4-[3-(methylamino)-3-oxopropyl]-L-glutamic acid(Non-covalent)

2QD.1: 14 residues within 4Å: Chain A: E.15, Y.63, P.90, L.91, T.92, R.97, V.139, G.142, A.143, T.144, N.174, E.191, T.194, Y.217 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.63, A:V.139 Hydrogen bonds: A:Y.63, A:P.90, A:T.92, A:T.92, A:T.92, A:A.143, A:T.144, A:N.174, A:E.191, A:T.194 Salt bridges: A:R.97

2 x K: POTASSIUM ION(Non-covalent)

K.2: 2 residues within 4Å: Chain A: S.24, R.26 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.24, A:R.26 K.3: 2 residues within 4Å: Chain A: N.5, S.52 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.52

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 3 residues within 4Å: Chain A: R.33, R.56, L.57 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Venskutonyte, R. et al., Molecular Recognition of Two 2,4-syn-Functionalized (S)-Glutamate Analogues by the Kainate Receptor GluK3 Ligand Binding Domain. Chemmedchem (2014)

Release Date

2014-08-06

Peptides

Glutamate receptor ionotropic, kainate 3: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glutamate receptor ionotropic, kainate 3

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