SMTL ID : 3tza.1

Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with the antagonist (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid at 1.9A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x TZG: (S)-2-amino-3-(2-(2-carboxyethyl)-5-chloro-4-nitrophenyl)propionic acid(Non-covalent)

TZG.1: 16 residues within 4Å: Chain A: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, S.142, T.143, T.174, Y.190, L.192, E.193, M.196, Y.220 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.61, A:Y.61, A:L.138, A:E.193 Hydrogen bonds: A:P.89, A:P.89, A:T.91, A:S.142, A:T.143 Water bridges: A:T.91, A:T.91, A:R.96, A:R.96, A:L.138 Salt bridges: A:R.96 TZG.5: 14 residues within 4Å: Chain B: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, T.143, T.174, L.192, E.193, M.196, Y.220 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.61 Hydrogen bonds: B:P.89, B:P.89, B:T.91, B:T.91, B:T.143, B:E.193, B:E.193 Water bridges: B:R.96, B:S.140, B:T.143 Salt bridges: B:R.96

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

SO4.2: 4 residues within 4Å: Chain A: K.144, R.148, W.159, R.163 9 PLIP interactions: 9 interactions with chain A Water bridges: A:K.144, A:K.144, A:K.144, A:K.144, A:K.144, A:K.144 Salt bridges: A:K.144, A:R.148, A:R.163 SO4.3: 5 residues within 4Å: Chain A: K.60, A.63, N.72, S.140, G.141 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.72, A:S.140, A:G.141 Water bridges: A:K.60, A:Y.61, A:S.140 Salt bridges: A:K.60 SO4.4: 2 residues within 4Å: Chain A: K.116, R.182 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.116 SO4.6: 3 residues within 4Å: Chain B: H.46, K.240, Q.244 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.244 Salt bridges: B:H.46, B:K.240

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Szymanska, E. et al., A new phenylalanine derivative acts as an antagonist at the AMPA receptor GluA2 and introduces partial domain closure: synthesis, resolution, pharmacology, and crystal structure. J.Med.Chem. (2011)

Release Date

2011-10-26

Peptides

Glutamate receptor 2,Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor 2,Glutamate receptor 2

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