SMTL ID : 2i3v.8 (7 other biounits)

Measurement of conformational changes accompanying desensitization in an ionotropic glutamate receptor: Structure of G725C mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: E.164 Chain B: H.21, E.22 3 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A Metal complexes: B:H.21, A:E.164, A:E.164 ZN.2: 1 residues within 4Å: Chain A: H.21 No protein-ligand interaction detected (PLIP) ZN.3: 2 residues within 4Å: Chain A: E.40, H.44 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.40 ZN.5: 1 residues within 4Å: Chain B: E.96 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.96, B:E.96, H2O.3

2 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.4: 11 residues within 4Å: Chain A: Y.59, P.87, L.88, T.89, R.94, L.136, G.139, S.140, T.141, E.191, Y.218 14 PLIP interactions: 11 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.59, A:L.136 Hydrogen bonds: A:P.87, A:T.89, A:T.89, A:S.140, A:T.141, A:E.191, E.4, E.4, E.4 Water bridges: A:K.142, A:E.191 Salt bridges: A:R.94 GLU.6: 11 residues within 4Å: Chain B: Y.59, P.87, L.88, T.89, R.94, L.136, G.139, S.140, T.141, E.191, Y.218 15 PLIP interactions: 12 interactions with chain B, 3 Ligand-Ligand interactions Hydrophobic interactions: B:Y.59, B:L.136 Hydrogen bonds: B:P.87, B:T.89, B:T.89, B:S.140, B:T.141, B:T.141, B:E.191, B:E.191, E.6, E.6, E.6 Water bridges: B:L.136 Salt bridges: B:R.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Armstrong, N. et al., Measurement of Conformational Changes accompanying Desensitization in an Ionotropic Glutamate Receptor. Cell(Cambridge,Mass.) (2006)

Release Date

2006-10-17

Peptides

Glutamate receptor 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Glutamate receptor 2

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