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SMTL ID : 1n0t.1
(1 other biounit)
X-ray structure of the GluR2 ligand-binding core (S1S2J) in complex with the antagonist (S)-ATPO at 2.1 A resolution.
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.10 Å
Oligo State
homo-dimer
Ligands
2 x
AT1
:
(S)-2-AMINO-3-(5-TERT-BUTYL-3-(PHOSPHONOMETHOXY)-4-ISOXAZOLYL)PROPIONIC ACID
(Non-covalent)
AT1.1:
14 residues within 4Å:
Chain A:
E.13
,
Y.61
,
P.89
,
L.90
,
T.91
,
R.96
,
L.138
,
G.141
,
S.142
,
T.143
,
E.193
,
T.195
,
M.196
,
Y.220
18
PLIP interactions
:
18 interactions with chain A
Hydrophobic interactions:
A:E.13
,
A:Y.61
,
A:P.89
,
A:M.196
Hydrogen bonds:
A:P.89
,
A:T.91
,
A:T.91
,
A:S.142
,
A:T.143
,
A:T.143
,
A:T.143
,
A:E.193
Water bridges:
A:G.62
,
A:S.142
,
A:S.142
,
A:S.142
,
A:K.144
Salt bridges:
A:R.96
AT1.4:
15 residues within 4Å:
Chain B:
E.13
,
Y.61
,
P.89
,
L.90
,
T.91
,
R.96
,
L.138
,
G.141
,
S.142
,
T.143
,
E.193
,
T.195
,
M.196
,
Y.220
Ligands:
SO4.3
17
PLIP interactions
:
17 interactions with chain B
Hydrophobic interactions:
B:E.13
,
B:Y.61
,
B:P.89
,
B:M.196
Hydrogen bonds:
B:P.89
,
B:P.89
,
B:T.91
,
B:T.91
,
B:S.142
,
B:T.143
,
B:T.143
,
B:T.143
Water bridges:
B:R.96
,
B:S.142
,
B:S.142
,
B:E.193
Salt bridges:
B:R.96
2 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.2:
3 residues within 4Å:
Chain B:
K.144
,
R.148
,
R.163
5
PLIP interactions
:
5 interactions with chain B
Water bridges:
B:K.144
,
B:K.144
Salt bridges:
B:K.144
,
B:R.148
,
B:R.163
SO4.3:
5 residues within 4Å:
Chain B:
E.13
,
Y.61
,
L.138
,
T.174
Ligands:
AT1.4
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:T.174
,
B:T.174
,
B:T.174
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Hogner, A. et al., Competitive antagonism of AMPA receptors by ligands of different classes: crystal structure of ATPO bound to the GluR2 ligand-binding core, in comparison with DNQX. J.Med.Chem. (2003)
Release Date
2003-03-04
Peptides
Glutamate receptor 2:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
C
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Glutamate receptor 2
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