SMTL ID : 4gxs.1

Ligand binding domain of GluA2 (AMPA/glutamate receptor) bound to (-)-kaitocephalin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

homo-dimer

Ligands

2 x 0YS: (5R)-2-[(1S,2R)-2-amino-2-carboxy-1-hydroxyethyl]-5-{(2S)-2-carboxy-2-[(3,5-dichloro-4-hydroxybenzoyl)amino]ethyl}-L-proline(Non-covalent)

0YS.1: 14 residues within 4Å: Chain A: K.57, Y.58, G.59, A.60, P.86, L.87, T.88, T.90, R.93, G.138, S.139, E.142, E.190, Y.217 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:Y.58 Hydrogen bonds: A:Y.58, A:G.59, A:P.86, A:T.88, A:T.88, A:R.93, A:S.139, A:S.139, A:S.139, A:E.190 Water bridges: A:T.90, A:S.139, A:T.140 Salt bridges: A:K.57, A:R.93 0YS.3: 16 residues within 4Å: Chain B: K.57, Y.58, G.59, A.60, P.86, L.87, T.88, T.90, R.93, L.135, S.137, G.138, S.139, E.142, E.190, Y.217 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:Y.58, B:L.135 Hydrogen bonds: B:Y.58, B:G.59, B:P.86, B:T.88, B:T.88, B:S.139, B:S.139, B:S.139 Water bridges: B:G.56, B:T.140 Salt bridges: B:R.93

3 x ZN: ZINC ION(Non-covalent)

ZN.2: 2 residues within 4Å: Chain A: E.39, H.43 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.39, A:H.43 ZN.4: 2 residues within 4Å: Chain B: E.39, H.43 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.39, B:H.43 ZN.5: 2 residues within 4Å: Chain B: H.20, E.27 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.20, B:E.27

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmed, A.H. et al., The structure of (-)-kaitocephalin bound to the ligand binding domain of the (S)-alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)/glutamate receptor, GluA2. J.Biol.Chem. (2012)

Release Date

2012-10-17

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Glutamate receptor 2

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