SMTL ID : 2p2a.1

X-ray structure of the GluR2 ligand binding core (S1S2J) in complex with 2-Bn-tet-AMPA at 2.26A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: D.139, S.140, K.144, R.148 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.140 Water bridges: A:D.139, A:K.144 Salt bridges: A:K.144, A:R.148 SO4.2: 3 residues within 4Å: Chain A: R.148, W.159, R.163 4 PLIP interactions: 4 interactions with chain A Water bridges: A:W.159, A:R.163 Salt bridges: A:R.148, A:R.163 SO4.4: 4 residues within 4Å: Chain B: D.139, S.140, K.144, R.148 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.139, B:S.140 Water bridges: B:G.141, B:R.148, B:R.148 Salt bridges: B:K.144, B:R.148

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.3: 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: 3 Ligand-Ligand interactions, 12 interactions with chain A Hydrogen bonds: E.3, E.3, E.3, A:P.89, A:T.91, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143 Hydrophobic interactions: A:Y.61, A:L.138 Water bridges: A:L.138, A:L.138 Salt bridges: A:R.96

1 x MP9: 2-AMINO-3-[3-HYDROXY-5-(2-BENZYL-2H-5-TETRAZOLYL)-4-ISOXAZOLYL]-PROPIONIC ACID(Non-covalent)

MP9.5: 19 residues within 4Å: Chain B: E.13, S.14, P.15, Y.16, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, L.192, E.193, T.195, M.196, Y.220, W.255 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:E.13, B:Y.61, B:L.138, B:M.196, B:W.255 Hydrogen bonds: B:T.91, B:T.91, B:S.142, B:T.143, B:T.143, B:T.143, B:E.193, B:E.193, B:E.193, B:Y.220 Water bridges: B:L.138, B:K.144, B:K.144 Salt bridges: B:R.96 pi-Stacking: B:Y.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vogensen, S.B. et al., A tetrazolyl-substituted subtype-selective AMPA receptor agonist. J.Med.Chem. (2007)

Release Date

2007-06-19

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor 2

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