SMTL ID : 5fti.2 (1 other biounit)

Crystal structure of the GluA2 K738M-T744K LBD in complex with glutamate (lithium form)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.35 Å

Oligo State

homo-dimer

Ligands

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 11 residues within 4Å: Chain A: Y.89, P.117, L.118, T.119, R.124, L.166, G.169, S.170, T.171, E.221, Y.248 13 PLIP interactions: 11 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:Y.89, A:L.166 Hydrogen bonds: A:T.119, A:T.119, A:S.170, A:T.171, A:T.171, A:E.221, E.1, E.1 Water bridges: A:E.221, A:E.221 Salt bridges: A:R.124 GLU.6: 11 residues within 4Å: Chain B: Y.89, P.117, L.118, T.119, R.124, L.166, G.169, S.170, T.171, E.221, Y.248 12 PLIP interactions: 10 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:Y.89, B:L.166 Hydrogen bonds: B:T.119, B:S.170, B:T.171, B:T.171, B:E.221, E.6, E.6 Water bridges: B:E.221, B:E.221 Salt bridges: B:R.124

2 x LI: LITHIUM ION(Non-covalent)

LI.2: 4 residues within 4Å: Chain A: E.125, I.128, D.129, M.254 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.125, A:E.125, A:I.128, H2O.4 LI.7: 4 residues within 4Å: Chain B: E.125, I.128, D.129, M.254 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.125, B:E.125, B:I.128, H2O.16

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

SO4.3: 5 residues within 4Å: Chain A: A.91, D.167, S.168, K.172, R.176 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.168, A:S.168 Water bridges: A:G.169, A:K.172, A:K.172 Salt bridges: A:K.172, A:R.176 SO4.4: 1 residues within 4Å: Chain A: R.59 5 PLIP interactions: 5 interactions with chain A Water bridges: A:E.52, A:R.59, A:Y.60, A:Y.60 Salt bridges: A:R.59 SO4.8: 5 residues within 4Å: Chain B: A.91, D.167, S.168, K.172, R.176 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.168, B:S.168 Water bridges: B:G.169, B:K.172, B:K.172 Salt bridges: B:K.172, B:R.176 SO4.9: 1 residues within 4Å: Chain B: R.59 7 PLIP interactions: 7 interactions with chain B Water bridges: B:H.51, B:H.51, B:H.51, B:E.52, B:R.59, B:Y.60 Salt bridges: B:R.59

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 3 residues within 4Å: Chain A: R.176, W.187, R.191 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.176, A:R.191, A:R.191 Water bridges: A:W.187 GOL.10: 3 residues within 4Å: Chain B: R.176, W.187, R.191 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.176, B:R.191, B:R.191 Water bridges: B:W.187

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dawe, G.B. et al., Distinct Structural Pathways Coordinate the Activation of Ampa Receptor-Auxiliary Subunit Complexes. Neuron (2016)

Release Date

2016-02-03

Peptides

GLUTAMATE RECEPTOR 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

GLUTAMATE RECEPTOR 2

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