SMTL ID : 6gl4.2 (1 other biounit)

Structure of GluA2o ligand-binding domain (S1S2J) in complex with glutamate and sodium bromide at 1.95 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 10 residues within 4Å: Chain A: Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, E.193, Y.220 12 PLIP interactions: 11 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61 Hydrogen bonds: A:P.89, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, A:E.193, A:E.193, A:E.193, E.1 Salt bridges: A:R.96 GLU.8: 10 residues within 4Å: Chain B: Y.61, P.89, L.90, T.91, R.96, G.141, S.142, T.143, E.193, Y.220 12 PLIP interactions: 11 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61 Hydrogen bonds: B:P.89, B:T.91, B:S.142, B:T.143, B:T.143, B:E.193, B:E.193, B:E.193, E.8 Water bridges: B:E.193 Salt bridges: B:R.96

6 x BR: BROMIDE ION(Non-covalent)

BR.2: 3 residues within 4Å: Chain A: P.105 Chain B: I.92, P.105 Ligand excluded by PLIP BR.3: 3 residues within 4Å: Chain A: T.93, V.95, R.96 Ligand excluded by PLIP BR.4: 2 residues within 4Å: Chain A: M.107, S.108 Ligand excluded by PLIP BR.9: 3 residues within 4Å: Chain A: I.92, P.105 Chain B: P.105 Ligand excluded by PLIP BR.10: 3 residues within 4Å: Chain B: T.93, V.95, R.96 Ligand excluded by PLIP BR.11: 2 residues within 4Å: Chain B: M.107, S.108 Ligand excluded by PLIP

4 x NA: SODIUM ION(Non-functional Binders)

NA.5: 5 residues within 4Å: Chain A: R.182, I.200, R.203, P.205, C.206 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.182, A:R.203, A:R.203 Water bridges: A:T.208 NA.6: 2 residues within 4Å: Chain A: N.242 Chain B: S.217 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.217, B:S.217, A:N.242 NA.12: 5 residues within 4Å: Chain B: R.182, I.200, R.203, P.205, C.206 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.182, B:R.203, B:T.208 Water bridges: B:T.208 NA.13: 2 residues within 4Å: Chain A: S.217 Chain B: N.242 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.217, B:N.242, B:N.242

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

ACT.7: 5 residues within 4Å: Chain A: N.214, L.215, D.216, S.217 Chain B: D.248 1 PLIP interactions: 1 interactions with chain A Water bridges: A:S.217 ACT.14: 5 residues within 4Å: Chain A: D.248 Chain B: N.214, L.215, D.216, S.217 1 PLIP interactions: 1 interactions with chain B Water bridges: B:S.217

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dawe, G.B. et al., Nanoscale Mobility of the Apo State and TARP Stoichiometry Dictate the Gating Behavior of Alternatively Spliced AMPA Receptors. Neuron (2019)

Release Date

2019-05-15

Peptides

Glutamate receptor 2,Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

Glutamate receptor 2,Glutamate receptor 2

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