SMTL ID : 6giv.1

Structure of GluA2-N775S ligand-binding domain (S1S2J) in complex with glutamate and Rubidium Bromide at 1.75 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 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 14 PLIP interactions: 10 interactions with chain A, 4 Ligand-Ligand interactions Hydrophobic interactions: A:Y.61, A:L.138 Hydrogen bonds: A:T.91, A:T.91, A:T.91, A:S.142, A:T.143, A:T.143, E.1, E.1, E.1, E.1 Water bridges: A:E.193 Salt bridges: A:R.96 GLU.7: 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 13 PLIP interactions: 9 interactions with chain B, 4 Ligand-Ligand interactions Hydrophobic interactions: B:Y.61, B:L.138 Hydrogen bonds: B:T.91, B:T.91, B:S.142, B:T.143, B:T.143, E.7, E.7, E.7, E.7 Water bridges: B:E.193 Salt bridges: B:R.96

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

SO4.2: 5 residues within 4Å: Chain A: A.63, D.139, S.140, K.144, R.148 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.139, A:S.140 Water bridges: A:D.139, A:S.140, A:R.148 Salt bridges: A:K.144, A:R.148 SO4.8: 5 residues within 4Å: Chain B: A.63, D.139, S.140, K.144, R.148 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.140 Water bridges: B:D.139, B:S.140, B:R.148 Salt bridges: B:K.144, B:R.148

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: N.214, D.216, S.217 Chain B: D.248 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.217, B:D.248 Water bridges: A:S.217, B:D.248 GOL.4: 2 residues within 4Å: Chain A: R.31, K.52 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:R.31, A:R.31, A:K.52, A:K.52 Water bridges: A:G.28, A:Y.32, A:Y.32 GOL.5: 3 residues within 4Å: Chain A: R.148, W.159, R.163 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.148, A:R.163 Water bridges: A:W.159 GOL.9: 4 residues within 4Å: Chain A: D.248 Chain B: N.214, D.216, S.217 6 PLIP interactions: 4 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:D.248, B:S.217 Water bridges: A:D.248, A:D.248, A:D.248, B:S.217 GOL.10: 2 residues within 4Å: Chain B: R.31, K.52 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:R.31, B:R.31, B:K.52, B:K.52 Water bridges: B:G.28 GOL.11: 3 residues within 4Å: Chain B: R.148, W.159, R.163 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.148, B:R.163 Water bridges: B:W.159

2 x BR: BROMIDE ION(Non-covalent)

BR.6: 4 residues within 4Å: Chain A: I.92, P.105, G.219 Chain B: P.105 Ligand excluded by PLIP BR.12: 4 residues within 4Å: Chain A: P.105 Chain B: I.92, P.105, G.219 Ligand excluded by PLIP

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: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Glutamate receptor 2

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