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

Crystal Structure of iGluR2 Ligand Binding Domain with Symmetric Sulfonamide Containing Potentiator

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

1 x RNN: N,N'-(benzene-1,4-diyldiethane-2,1-diyl)dipropane-2-sulfonamide(Non-covalent)

RNN.1: 17 residues within 4Å: Chain A: I.105, K.117, P.118, S.121, K.231, G.232, L.252, N.255 Chain B: I.105, K.117, P.118, S.121, S.230, K.231, G.232, L.252, N.255 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:I.105, A:P.118, A:N.255, B:I.105, B:P.118, B:N.255 Hydrogen bonds: A:P.118, B:P.118

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.2: 11 residues within 4Å: Chain A: Y.74, P.102, L.103, T.104, R.109, L.151, G.154, S.155, T.156, E.206, Y.233 15 PLIP interactions: 12 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.74, A:L.151 Hydrogen bonds: A:P.102, A:T.104, A:S.155, A:T.156, A:T.156, A:E.206, A:E.206, E.2, E.2, E.2 Water bridges: A:L.151, A:K.157 Salt bridges: A:R.109 GLU.4: 11 residues within 4Å: Chain B: Y.74, P.102, L.103, T.104, R.109, L.151, G.154, S.155, T.156, E.206, Y.233 14 PLIP interactions: 11 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.74, B:L.151 Hydrogen bonds: B:P.102, B:T.104, B:T.104, B:S.155, B:T.156, B:T.156, E.4, E.4, E.4 Water bridges: B:L.151, B:E.206 Salt bridges: B:R.109

3 x ZN: ZINC ION(Non-covalent)

ZN.3: 2 residues within 4Å: Chain A: E.55, H.59 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.55, A:H.59 ZN.5: 1 residues within 4Å: Chain B: D.78 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.78, B:D.78, H2O.16, H2O.16 ZN.6: 4 residues within 4Å: Chain B: E.55, K.58, H.59, L.254 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.55, B:H.59, H2O.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Timm, D.E. et al., Structural and functional analysis of two new positive allosteric modulators of GluA2 desensitization and deactivation. Mol.Pharmacol. (2011)

Release Date

2011-05-25

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Glutamate receptor 2

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