SMTL ID : 3h6w.1 (1 other biounit)

Crystal structure of the iGluR2 ligand-binding core (S1S2J-N754S) in complex with glutamate and NS5217 at 1.50 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.49 Å

Oligo State

homo-dimer

Ligands

2 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: 12 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:P.89, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, A:E.193, E.1, E.1, E.1 Water bridges: A:L.138, A:E.193 Salt bridges: A:R.96 GLU.5: 11 residues within 4Å: Chain B: 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: 12 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61, B:L.138 Hydrogen bonds: B:P.89, B:T.91, B:T.91, B:T.91, B:S.142, B:T.143, B:T.143, B:E.193, E.5, E.5, E.5 Water bridges: B:L.138 Salt bridges: B:R.96

2 x NS7: (3R)-3-cyclopentyl-6-methyl-7-[(4-methylpiperazin-1-yl)sulfonyl]-3,4-dihydro-2H-1,2-benzothiazine 1,1-dioxide(Non-covalent)

NS7.2: 12 residues within 4Å: Chain A: K.104, P.105, F.106, M.107, S.108, L.239, S.242, L.247, D.248, K.251 Chain B: S.217, G.219 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:S.217, A:S.108 Water bridges: B:S.108 Hydrophobic interactions: A:K.104, A:L.239, A:L.247 Salt bridges: A:D.248 NS7.6: 12 residues within 4Å: Chain A: S.217, G.219 Chain B: K.104, P.105, F.106, M.107, S.108, L.239, S.242, L.247, D.248, K.251 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:K.104, B:L.239, B:L.247 Hydrogen bonds: B:S.108, A:S.217 Salt bridges: B:D.248 Water bridges: A:S.108

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

SO4.3: 5 residues within 4Å: Chain A: A.63, D.139, S.140, K.144, R.148 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:D.139, A:S.140 Water bridges: A:N.72, A:K.144, A:K.144, A:E.145, A:R.148 Salt bridges: A:K.144, A:R.148 SO4.7: 5 residues within 4Å: Chain B: A.63, D.139, S.140, K.144, R.148 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.139, B:D.139, B:S.140 Water bridges: B:N.72, B:K.144, B:K.144, B:R.148, B:R.148 Salt bridges: B:K.144, B:R.148

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 3 residues within 4Å: Chain A: R.148, W.159, R.163 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.148, A:R.148 GOL.8: 3 residues within 4Å: Chain B: R.148, W.159, R.163 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.148, B:R.148

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hald, H. et al., Distinct structural features of cyclothiazide are responsible for effects on peak current amplitude and desensitization kinetics at iGluR2. J.Mol.Biol. (2009)

Release Date

2009-07-28

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor 2

Related Entries With Identical Sequence