General Information of the Protein
Protein ID
PT06060
Protein Name
Glutamate receptor 4
Secondarily
Protein Name
AMPA-selective glutamate receptor 4
GluR-D
Glutamate receptor ionotropic
AMPA 4
Gene Name
GRIA4
Secondarily
Gene Name
Glur4
Sequence
MRIICRQIVLLFSGFWGLAMGAFPSSVQIGGLFIRNTDQEYTAFRLAIFLHNTSPNASEAPFNLVPHVDNIETANSFAVTNAFCSQYSRGVFAIFGLYDKRSVHTLTSFCSALHISLITPSFPTEGESQFVLQLRPSLRGALLSLLDHYEWNCFVFLYDTDRGYSILQAIMEKAGQNGWHVSAICVENFNDVSYRQLLEELDRRQEKKFVIDCEIERLQNILEQIVSVGKHVKGYHYIIANLGFKDISLERFIHGGANVTGFQLVDFNTPMVTKLMDRWKKLDQREYPGSETPPKYTSALTYDGVLVMAETFRSLRRQKIDISRRGNAGDCLANPAAPWGQGIDMERTLKQVRIQGLTGNVQFDHYGRRVNYTMDVFELKSTGPRKVGYWNDMDKLVLIQDMPTLGNDTAAIENRTVVVTTIMESPYVMYKKNHEMFEGNDKYEGYCVDLASEIAKHIGIKYKIAIVPDGKYGARDADTKIWNGMVGELVYGKAEIAIAPLTITLVREEVIDFSKPFMSLGISIMIKKPQKSKPGVFSFLDPLAYEIWMCIVFAYIGVSVVLFLVSRFSPYEWHTEEPEDGKEGPSDQPPNEFGIFNSLWFSLGAFMQQGCDISPRSLSGRIVGGVWWFFTLIIISSYTANLAAFLTVERMVSPIESAEDLAKQTEIAYGTLDSGSTKEFFRRSKIAVYEKMWTYMRSAEPSVFTRTTAEGVARVRKSKGKFAFLLESTMNEYTEQRKPCDTMKVGGNLDSKGYGVATPKGSSLGNAVNLAVLKLNEQGLLDKLKNKWWYDKGECGSGGGDSKDKTSALSLSNVAGVFYILVGGLGLAMLVALIEFCYKSRAEAKRMKLTFSEATRNKARLSITGSVGENGRVLTPDCPKAVHTGTAIRQSSGLAVIASDLP
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Organism
Rattus norvegicus, Rat
Protein Classification
Ion channel
>
Ligand-gated ion channel
>
Ionotropic glutamate receptor
>
AMPA receptor
Function
Receptor for glutamate that functions as a ligand-gated ion channel in the central nervous system and plays an important role in excitatory synaptic transmission. L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L-glutamate induces a conformation change, leading to the opening of the cation channel, and thereby converts the chemical signal to an electrical impulse. The receptor then desensitizes rapidly and enters a transient inactive state, characterized by the presence of bound agonist. In the presence of CACNG4 or CACNG7 or CACNG8, shows resensitization which is characterized by a delayed accumulation of current flux upon continued application of glutamate (By similarity).
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Uniprot ID
Primary ID:
P19493

Secondarily ID:
Q64241
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Subcellular Location
Cell membrane
Postsynaptic cell membrane
Cell projection
Dendrite
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000544 , CREM010i-SS9-1
Compound ID Compound Name Compound Formula
CP0106623
(2S)-2-amino-3-(3-hydroxy-5-methyl-1,2-oxazol-4-yl)propanoic acid
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C7H10N2O4
 1
1
Ki = 40 nM
   TI
   LI
   LO
   TS
CP0758534
(R)-3-hydroxy-4,5,6,7-tetrahydroisoxazolo[5,4-c]pyridine-5-carboxylic acid
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C7H8N2O4
 1
1
Ki = 640 nM
   TI
   LI
   LO
   TS
CP0299289
(R,S)-2-amino-3-(4-chloro-3-hydroxy-5-isoxazolyl)propionate
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C6H7ClN2O4
 1
1
Ki = 11900 nM
   TI
   LI
   LO
   TS
CP0346493
(7S)-3-hydroxy-4,5,6,7-tetrahydroisoxazolo[5,4-c]pyridine-7-carboxylic acid
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C7H8N2O4
 1
1
Ki = 13530 nM
   TI
   LI
   LO
   TS
CP0347808
(S)-Amino-(3-hydroxy-isoxazol-5-yl)-acetic acid
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C5H6N2O4
 1
1
Ki > 100000 nM
   TI
   LI
   LO
   TS
Similar Protein(s) and Bioactivity Statistics
90% Identity
Protein ID Protein Name Protein Organism
PT03593 Glutamate receptor 4 Homo sapiens, Human