SMTL ID : 5nih.1 (1 other biounit)

Crystal structure of the GluA2 ligand-binding domain (S1S2J) in complex with agonist LM-12b at 1.3 A resolution.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: R.64, K.69 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.64, A:K.69 SO4.2: 3 residues within 4Å: Chain A: M.19, H.23, R.31 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.23, A:R.31 SO4.3: 3 residues within 4Å: Chain A: E.97, D.101, F.102 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.101, A:F.102 Water bridges: A:E.97, A:E.97

1 x 8VE: (3~{a}~{R},4~{S},6~{a}~{R})-1-methyl-4,5,6,6~{a}-tetrahydro-3~{a}~{H}-pyrrolo[3,4-c]pyrazole-3,4-dicarboxylic acid(Non-covalent)

8VE.4: 14 residues within 4Å: Chain A: E.13, Y.61, P.89, L.90, T.91, R.96, L.138, G.141, S.142, T.143, T.174, E.193, M.196, Y.220 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.138 Hydrogen bonds: A:T.91, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, A:E.193 Water bridges: A:R.96, A:K.144, A:E.193, A:E.193 Salt bridges: A:R.96

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: K.117, E.201, Q.202, C.206, C.261 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.117, A:E.201, A:Q.202 GOL.6: 4 residues within 4Å: Chain A: I.11, L.12, G.59, T.173 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.12, A:L.12, A:E.13 GOL.7: 4 residues within 4Å: Chain A: E.27, G.28, N.29, E.30 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.29, A:N.29, A:E.30

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.8: 3 residues within 4Å: Chain A: R.148, W.159, R.163 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.148, A:R.163

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.9: 2 residues within 4Å: Chain A: I.152, A.153 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mllerud, S. et al., Structure and Affinity of Two Bicyclic Glutamate Analogues at AMPA and Kainate Receptors. ACS Chem Neurosci (2017)

Release Date

2017-07-26

Peptides

Glutamate receptor 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glutamate receptor 2

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