SMTL ID : 3kgc.1

Isolated ligand binding domain dimer of GluA2 ionotropic glutamate receptor in complex with glutamate, LY 404187 and ZK 200775

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-dimer

Ligands

1 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 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: 11 interactions with chain A, 4 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:T.91, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, E.1, E.1, E.1, E.1 Water bridges: A:L.138, A:E.193 Salt bridges: A:R.96

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

SO4.2: 5 residues within 4Å: Chain A: A.63, D.139, S.140, K.144, R.148 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.139, A:S.140 Water bridges: A:D.139, A:K.144, A:E.145, A:E.145 Salt bridges: A:K.144, A:R.148 SO4.5: 4 residues within 4Å: Chain B: K.144, R.148, W.159, R.163 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:K.144, B:R.148, B:R.163

1 x LY7: N-[(2S)-2-(4'-cyanobiphenyl-4-yl)propyl]propane-2-sulfonamide(Non-covalent)

LY7.3: 17 residues within 4Å: Chain A: I.92, P.105, S.108, S.217, K.218, G.219, S.242, L.247 Chain B: K.104, P.105, M.107, S.108, S.217, K.218, G.219, L.239, S.242 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:I.92, A:P.105, A:P.105, B:P.105 Hydrogen bonds: B:P.105

1 x ZK1: {[7-morpholin-4-yl-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2H)-yl]methyl}phosphonic acid(Non-covalent)

ZK1.4: 13 residues within 4Å: Chain B: E.13, Y.16, Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.174, E.193, M.196, Y.220 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.61, B:Y.220 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:R.96, B:R.96, B:S.142, B:S.142, B:S.142 Water bridges: B:S.142, B:S.142, B:T.143, B:T.143, B:T.174, B:Y.220 pi-Stacking: B:Y.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sobolevsky, A.I. et al., X-ray structure, symmetry and mechanism of an AMPA-subtype glutamate receptor. Nature (2009)

Release Date

2009-12-15

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glutamate receptor 2

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