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SMTL ID : 3fuz.3
(2 other biounits)
Crystal structure of the human glutamate receptor, GluR5, ligand-binding core in complex with L-glutamate in space group P1
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 1.65 Å
Oligo State
homo-dimer
Ligands
2 x
GLU
:
GLUTAMIC ACID
(Non-covalent)
GLU.1:
10 residues within 4Å:
Chain A:
Y.60
,
P.87
,
L.88
,
T.89
,
R.94
,
G.139
,
S.140
,
T.141
,
E.189
,
Y.215
14
PLIP interactions
:
11 interactions with chain A
,
3 Ligand-Ligand interactions
Hydrophobic interactions:
A:Y.60
Hydrogen bonds:
A:P.87
,
A:T.89
,
A:T.89
,
A:S.140
,
A:T.141
,
A:T.141
,
E.1
,
E.1
,
E.1
Water bridges:
A:V.136
,
A:E.189
,
A:Y.215
Salt bridges:
A:R.94
GLU.4:
10 residues within 4Å:
Chain B:
Y.60
,
P.87
,
L.88
,
T.89
,
R.94
,
G.139
,
S.140
,
T.141
,
E.189
,
Y.215
16
PLIP interactions
:
15 interactions with chain B
,
1 Ligand-Ligand interactions
Hydrophobic interactions:
B:Y.60
Hydrogen bonds:
B:P.87
,
B:T.89
,
B:T.89
,
B:T.89
,
B:S.140
,
B:T.141
,
B:T.141
,
E.4
Water bridges:
B:V.136
,
B:V.136
,
B:G.139
,
B:E.189
,
B:E.189
,
B:Y.215
Salt bridges:
B:R.94
3 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
3 residues within 4Å:
Chain A:
R.30
,
K.53
,
L.54
7
PLIP interactions
:
7 interactions with chain A
Hydrogen bonds:
A:L.54
Water bridges:
A:Y.18
,
A:R.30
,
A:R.30
,
A:R.30
,
A:L.54
Salt bridges:
A:R.30
SO4.3:
1 residues within 4Å:
Chain A:
K.248
3
PLIP interactions
:
3 interactions with chain A
Water bridges:
A:D.37
,
A:K.248
Salt bridges:
A:K.248
SO4.5:
4 residues within 4Å:
Chain B:
R.30
,
V.52
,
K.53
,
L.54
5
PLIP interactions
:
5 interactions with chain B
Hydrogen bonds:
B:V.52
,
B:L.54
Water bridges:
B:R.30
Salt bridges:
B:R.30
,
B:K.53
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Unno, M. et al., Binding and Selectivity of the Marine Toxin Neodysiherbaine A and Its Synthetic Analogues to GluK1 and GluK2 Kainate Receptors. J.Mol.Biol. (2011)
Release Date
2010-01-19
Peptides
Glutamate receptor, ionotropic kainate 1:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Glutamate receptor, ionotropic kainate 1
Toggle Identical (AB)
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