Features Interactions Isoform Disease Linear motifs Fingerprint Network All partners

GRIA2_HUMAN

Receptor for glutamate that functions as ligand-gated ion channel in the central nervous system (PubMed). It 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. Through complex formation with NSG1, GRIP1 and STX12 controls the intracellular fate of AMPAR and the endosomal sorting of the GRIA2 subunit toward recycling and membrane targeting . [View more on UniProt]

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Position Amino acid Mutation Disease Overlap with binding region
302 Asp Gly Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
528 Pro Thr Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
607 Gln Glu Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
609 Gly Arg Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
611 Asp Asn Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
639 Ala Ser Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
644 Phe Leu Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
646 Thr Asn Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
647 Val Leu Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
776 Glu Asp Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
788 Trp Leu Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
792 Gly Val Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
807 Ala Val Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -
812 Asn Ser Neurodevelopmentaldisorderwithlanguageimpairmentandbehavioralabnormalities(NEDLIB) -

No annotated instance was found. To search for linear motifs, use the ELM prediction server.

Molecular function

Term Name % Distance from the top of the tree Annotated in GRIA2_HUMAN
GO:0017076 purine nucleotide binding 22.0000 4 no
GO:0032555 purine ribonucleotide binding 22.0000 4 no
GO:0035639 purine ribonucleoside triphosphate binding 22.0000 4 no
GO:0005216 ion channel activity 21.0000 4 yes
GO:0008324 cation transmembrane transporter activity 21.0000 4 yes
GO:0015267 channel activity 21.0000 4 yes
GO:0022890 inorganic cation transmembrane transporter activity 21.0000 4 yes
GO:0005524 ATP binding 21.0000 5 no
GO:0030554 adenyl nucleotide binding 21.0000 5 no
GO:0032559 adenyl ribonucleotide binding 21.0000 5 no
GO:0005261 cation channel activity 20.0000 5 yes
GO:0022836 gated channel activity 20.0000 5 yes
GO:0008066 glutamate receptor activity 14.0000 4 yes
GO:0004970 ionotropic glutamate receptor activity 13.0000 5 yes
GO:0005230 extracellular ligand-gated ion channel activity 13.0000 6 yes
GO:0015276 ligand-gated ion channel activity 13.0000 5 yes
GO:0022824 transmitter-gated ion channel activity 13.0000 5 yes
GO:0022834 ligand-gated channel activity 13.0000 6 yes
GO:0022835 transmitter-gated channel activity 13.0000 4 yes
GO:0099094 ligand-gated cation channel activity 12.0000 6 yes
GO:0001540 amyloid-beta binding 9.0000 4 yes
GO:0004971 AMPA glutamate receptor activity 5.0000 6 yes

Biological process

Term Name % Distance from top the of the tree Annotated in GRIA2_HUMAN
GO:0048522 positive regulation of cellular process 60.0000 4 no
GO:0010646 regulation of cell communication 58.0000 4 no
GO:0008104 protein localization 55.0000 4 no
GO:0051049 regulation of transport 45.0000 4 no
GO:0048523 negative regulation of cellular process 44.0000 4 no
GO:0009966 regulation of signal transduction 44.0000 4 no
GO:0051128 regulation of cellular component organization 39.0000 4 no
GO:0016192 vesicle-mediated transport 38.0000 4 no
GO:0071702 organic substance transport 38.0000 4 no
GO:0071705 nitrogen compound transport 37.0000 4 no
GO:0050804 modulation of chemical synaptic transmission 36.0000 5 no
GO:0099177 regulation of trans-synaptic signaling 36.0000 4 no
GO:0060255 regulation of macromolecule metabolic process 35.0000 4 no
GO:0015031 protein transport 35.0000 4 no
GO:0023056 positive regulation of signaling 33.0000 4 no
GO:0010647 positive regulation of cell communication 31.0000 5 no
GO:0051171 regulation of nitrogen compound metabolic process 31.0000 4 no
GO:0080090 regulation of primary metabolic process 31.0000 4 no
GO:0022607 cellular component assembly 31.0000 4 no
GO:0031323 regulation of cellular metabolic process 30.0000 4 no
GO:0043269 regulation of ion transport 29.0000 5 no
GO:0007268 chemical synaptic transmission 29.0000 6 yes
GO:0098916 anterograde trans-synaptic signaling 29.0000 5 yes
GO:0099537 trans-synaptic signaling 29.0000 4 yes
GO:0009893 positive regulation of metabolic process 28.0000 4 no
GO:0006886 intracellular protein transport 28.0000 4 no
GO:0072657 protein localization to membrane 28.0000 4 no
GO:0010604 positive regulation of macromolecule metabolic process 27.0000 5 no
GO:0051246 regulation of protein metabolic process 26.0000 5 no
GO:0030030 cell projection organization 24.0000 4 no
GO:0060341 regulation of cellular localization 24.0000 4 no
GO:0034762 regulation of transmembrane transport 23.0000 4 no
GO:0034765 regulation of ion transmembrane transport 23.0000 5 no
GO:0031325 positive regulation of cellular metabolic process 22.0000 5 no
GO:0051173 positive regulation of nitrogen compound metabolic process 22.0000 5 no
GO:1904062 regulation of cation transmembrane transport 22.0000 6 no
GO:0051130 positive regulation of cellular component organization 22.0000 5 no
GO:0006996 organelle organization 22.0000 4 no
GO:0120036 plasma membrane bounded cell projection organization 21.0000 5 no
GO:0010468 regulation of gene expression 21.0000 5 no
GO:0010648 negative regulation of cell communication 21.0000 5 no
GO:0023057 negative regulation of signaling 21.0000 4 no
GO:0010941 regulation of cell death 21.0000 4 no
GO:0032880 regulation of protein localization 21.0000 5 no
GO:0007215 glutamate receptor signaling pathway 12.0000 4 yes
GO:0035249 synaptic transmission, glutamatergic 7.0000 7 yes
GO:0035235 ionotropic glutamate receptor signaling pathway 4.0000 4 yes

Disease

Term Name % Distance from top the of the tree Annotated in GRIA2_HUMAN
DOID:331 central nervous system disease 3.0000 3 no
Uniprot ID Details Highest evidence Localizing into PSD HPA (protein expression in neurons)
BIP_HUMAN [view entry] [view interactions] Low throughput yes yes
DRD2_HUMAN [view entry] [view interactions] Low throughput yes no
P85A_HUMAN [view interactions] Low throughput no yes
ITB3_HUMAN [view entry] [view interactions] Low throughput yes no
FRS1L_HUMAN [view entry] [view interactions] Low throughput yes yes
CXCR2_HUMAN [view interactions] Low throughput no no
CXCR1_HUMAN [view interactions] Low throughput no yes
RN167_HUMAN [view interactions] Low throughput no yes
SPTB2_HUMAN [view entry] [view interactions] Low throughput yes yes
MECP2_HUMAN [view interactions] Low throughput no yes
ALS2_HUMAN [view entry] [view interactions] Low throughput yes yes
SHSA6_HUMAN [view entry] [view interactions] Low throughput yes no
AFAD_HUMAN [view interactions] Low throughput no yes
IQEC1_HUMAN [view entry] [view interactions] Low throughput yes yes
MYO6_HUMAN [view entry] [view interactions] Low throughput yes no
DLG1_HUMAN [view entry] [view interactions] Low throughput yes yes
NSG1_HUMAN [view entry] [view interactions] Low throughput yes no
MAP1S_HUMAN [view interactions] Low throughput no no
CTNB1_HUMAN [view entry] [view interactions] Low throughput yes yes
SHSA7_HUMAN [view entry] [view interactions] Low throughput yes no
SYN2_HUMAN [view entry] [view interactions] Low throughput yes no
CNIH2_HUMAN [view entry] [view interactions] Low throughput yes no
CNIH3_HUMAN [view entry] [view interactions] Low throughput yes no
PICK1_HUMAN [view entry] [view interactions] Low throughput yes yes
GRIP1_HUMAN [view entry] [view interactions] Low throughput yes yes
NSF_HUMAN [view entry] [view interactions] Low throughput yes yes
PIAS3_HUMAN [view interactions] Low throughput no yes
DLG4_HUMAN [view entry] [view interactions] Low throughput yes yes
ATAD1_HUMAN [view entry] [view interactions] Low throughput yes yes
CCG2_HUMAN [view entry] [view interactions] Low throughput yes no
ARHG2_HUMAN [view entry] [view interactions] Low throughput yes yes
LIPA4_HUMAN [view entry] [view interactions] Low throughput yes yes
MPP4_HUMAN [view interactions] Low throughput no no
AP2M1_HUMAN [view entry] [view interactions] Low throughput yes yes
SYT3_HUMAN [view entry] [view interactions] Low throughput yes no
G3P_HUMAN [view entry] [view interactions] Low throughput yes yes
GRAP1_HUMAN [view entry] [view interactions] Low throughput yes yes
PTPRF_HUMAN [view entry] [view interactions] Low throughput yes yes
CSPG4_HUMAN [view interactions] Low throughput no yes
EXOC4_HUMAN [view entry] [view interactions] Low throughput yes yes
GRIA1_HUMAN [view entry] [view interactions] Low throughput yes yes
GRIA4_HUMAN [view entry] [view interactions] Low throughput yes no
GRIA3_HUMAN [view entry] [view interactions] Low throughput yes yes
CCG8_HUMAN [view entry] [view interactions] Low throughput yes no
AGAP2_HUMAN [view entry] [view interactions] Low throughput yes yes
TMUB1_HUMAN [view entry] [view interactions] Low throughput yes yes
KLC2_HUMAN [view entry] [view interactions] Low throughput yes yes
PLXA4_HUMAN [view entry] [view interactions] Low throughput yes no
NPTX2_HUMAN [view entry] [view interactions] Low throughput yes yes
CADH2_HUMAN [view entry] [view interactions] Low throughput yes no
GRIA2_HUMAN [view entry] [view interactions] Low throughput yes yes
P53_HUMAN [view interactions] Low throughput no no
GRID2_HUMAN [view entry] [view interactions] Low throughput yes no
GRIK2_HUMAN [view entry] [view interactions] Low throughput yes yes
SPTN1_HUMAN [view entry] [view interactions] Low throughput yes yes
REST_HUMAN [view interactions] Low throughput no yes
SQSTM_HUMAN [view interactions] Low throughput no yes
MYO5A_HUMAN [view entry] [view interactions] Low throughput yes yes
RB11A_HUMAN [view entry] [view interactions] Low throughput yes yes
UBC_HUMAN [view entry] [view interactions] High throughput yes yes
HAX1_HUMAN [view interactions] High throughput no no
NUFP1_HUMAN [view interactions] High throughput no yes
DGUOK_HUMAN [view interactions] High throughput no yes
KTU_HUMAN [view interactions] High throughput no yes
AT5F1_HUMAN [view interactions] High throughput no yes
NDUV3_HUMAN [view interactions] High throughput no yes
NCOA4_HUMAN [view interactions] High throughput no no
KCAB2_HUMAN [view entry] [view interactions] High throughput yes yes
LNX2_HUMAN [view interactions] High throughput no yes
KALRN_HUMAN [view entry] [view interactions] High throughput yes yes
GLUC_HUMAN [view interactions] High throughput no no
SC6A4_HUMAN [view entry] [view interactions] High throughput yes no
GPM6A_HUMAN [view entry] [view interactions] High throughput yes no
NOE2_HUMAN [view entry] [view interactions] High throughput yes yes
NOE3_HUMAN [view interactions] High throughput no no
IMA3_HUMAN [view interactions] High throughput no yes
TRM6_HUMAN [view interactions] High throughput no yes
DPP9_HUMAN [view interactions] High throughput no yes
ECD_HUMAN [view interactions] High throughput no yes
TSYL2_HUMAN [view interactions] High throughput no yes
TXN4A_HUMAN [view interactions] High throughput no no
P121A_HUMAN [view interactions] High throughput no yes
SDCB1_HUMAN [view entry] [view interactions] High throughput yes yes
LIPA1_HUMAN [view entry] [view interactions] High throughput yes yes
EXOC7_HUMAN [view entry] [view interactions] High throughput yes yes
EXOC3_HUMAN [view entry] [view interactions] High throughput yes no
ADRB2_HUMAN [view entry] [view interactions] High throughput yes no
CN37_HUMAN [view entry] [view interactions] High throughput yes no
TBA1C_HUMAN [view interactions] High throughput no yes
SRC8_HUMAN [view entry] [view interactions] High throughput yes yes
TBB5_HUMAN [view interactions] High throughput no yes
ACTG_HUMAN [view entry] [view interactions] High throughput yes yes
GRN_HUMAN [view interactions] High throughput no no
GRP75_HUMAN [view entry] [view interactions] High throughput yes yes
SYGP1_HUMAN [view entry] [view interactions] High throughput yes yes
TNIK_HUMAN [view entry] [view interactions] High throughput yes yes
DLGP1_HUMAN [view entry] [view interactions] High throughput yes no
ITM2B_HUMAN [view interactions] High throughput no yes
TF3C2_HUMAN [view interactions] High throughput no no
GIPC1_HUMAN [view entry] [view interactions] High throughput yes yes
RGS3_HUMAN [view interactions] High throughput no no
KAPCA_HUMAN [view entry] [view interactions] Computational yes yes
CCG3_HUMAN [view entry] [view interactions] Computational yes no
DLG2_HUMAN [view entry] [view interactions] Computational yes yes
KAPCG_HUMAN [view interactions] Computational no no
KIF5A_HUMAN [view entry] [view interactions] Computational yes yes
PLAK_HUMAN [view entry] [view interactions] Computational yes yes
NMDE4_HUMAN [view entry] [view interactions] Computational yes yes
NMDE3_HUMAN [view entry] [view interactions] Computational yes no
KPCG_HUMAN [view entry] [view interactions] Computational yes yes
KINH_HUMAN [view entry] [view interactions] Computational yes no
AP2B1_HUMAN [view entry] [view interactions] Computational yes yes
AP2A2_HUMAN [view entry] [view interactions] Computational yes yes
CCG5_HUMAN [view entry] [view interactions] Computational yes no
SIN3A_HUMAN [view interactions] Computational no yes
KPCA_HUMAN [view entry] [view interactions] Computational yes yes
FOSB_HUMAN [view interactions] Computational no no
CCG4_HUMAN [view entry] [view interactions] Computational yes no
DLG3_HUMAN [view entry] [view interactions] Computational yes yes
NMD3A_HUMAN [view entry] [view interactions] Computational yes no
TSN7_HUMAN [view entry] [view interactions] Computational yes yes
KCC2B_HUMAN [view entry] [view interactions] Computational yes yes
CTND1_HUMAN [view entry] [view interactions] Computational yes no
HDAC2_HUMAN [view interactions] Computational no yes
KIF5C_HUMAN [view entry] [view interactions] Computational yes yes
CTNA1_HUMAN [view entry] [view interactions] Computational yes yes
ACTN2_HUMAN [view entry] [view interactions] Computational yes yes
NFL_HUMAN [view entry] [view interactions] Computational yes yes
CCG7_HUMAN [view entry] [view interactions] Computational yes no
SHSA9_HUMAN [view entry] [view interactions] Computational yes no
NMDE1_HUMAN [view entry] [view interactions] Computational yes yes
KAPCB_HUMAN [view entry] [view interactions] Computational yes yes
GRM5_HUMAN [view entry] [view interactions] Computational yes no
KCC2D_HUMAN [view entry] [view interactions] Computational yes yes
JUND_HUMAN [view interactions] Computational no yes
NMDZ1_HUMAN [view entry] [view interactions] Computational yes yes
LYN_HUMAN [view entry] [view interactions] Computational yes no
AP2S1_HUMAN [view entry] [view interactions] Computational yes no
AP2A1_HUMAN [view entry] [view interactions] Computational yes yes
HDAC1_HUMAN [view interactions] Computational no no
NMDE2_HUMAN [view entry] [view interactions] Computational yes no