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]

To display all evidence describing the interaction with a partner, click on the protein name left to the bars.

Download full PS network for entry.
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:0043169 cation binding 25.3731 4 no
GO:0046872 metal ion binding 23.8806 5 no
GO:0043168 anion binding 22.3881 4 no
GO:0015267 channel activity 19.4030 4 yes
GO:0022890 inorganic cation transmembrane transporter activity 19.4030 4 yes
GO:0005216 monoatomic ion channel activity 18.6567 4 yes
GO:0022836 gated channel activity 17.1642 5 yes
GO:0015276 ligand-gated monoatomic ion channel activity 8.9552 5 yes
GO:0022834 ligand-gated channel activity 8.9552 6 yes
GO:0005230 extracellular ligand-gated monoatomic ion channel activity 8.2090 6 yes
GO:0022824 transmitter-gated monoatomic ion channel activity 8.2090 5 yes
GO:0022835 transmitter-gated channel activity 8.2090 4 yes
GO:0046943 carboxylic acid transmembrane transporter activity 8.2090 4 yes
GO:0098960 postsynaptic neurotransmitter receptor activity 8.2090 4 yes
GO:0008066 glutamate receptor activity 7.4627 4 yes
GO:0099529 neurotransmitter receptor activity involved in regulation of postsynaptic membrane potential 7.4627 5 yes
GO:1904315 transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential 7.4627 6 yes
GO:0004970 glutamate-gated receptor activity 7.4627 4 yes
GO:0004971 AMPA glutamate receptor activity 3.7313 5 yes

Biological process

Term Name % Distance from top the of the tree Annotated in GRIA2_HUMAN
GO:0010646 regulation of cell communication 51.4925 4 yes
GO:0048522 positive regulation of cellular process 50.0000 4 no
GO:0048523 negative regulation of cellular process 39.5522 4 no
GO:0008104 protein localization 39.5522 4 no
GO:0009966 regulation of signal transduction 35.0746 4 no
GO:0051128 regulation of cellular component organization 35.0746 4 no
GO:0060255 regulation of macromolecule metabolic process 32.0896 4 no
GO:0031323 regulation of cellular metabolic process 30.5970 4 no
GO:0050804 modulation of chemical synaptic transmission 29.1045 5 yes
GO:0099177 regulation of trans-synaptic signaling 29.1045 4 yes
GO:0051049 regulation of transport 27.6119 4 no
GO:0009893 positive regulation of metabolic process 27.6119 4 no
GO:0022607 cellular component assembly 27.6119 4 no
GO:0023056 positive regulation of signaling 26.8657 4 no
GO:0080090 regulation of primary metabolic process 26.1194 4 no
GO:0071702 organic substance transport 25.3731 4 no
GO:0010604 positive regulation of macromolecule metabolic process 25.3731 5 no
GO:0010647 positive regulation of cell communication 25.3731 5 no
GO:0007268 chemical synaptic transmission 23.8806 7 yes
GO:0098916 anterograde trans-synaptic signaling 23.8806 6 yes
GO:0099536 synaptic signaling 23.8806 4 yes
GO:0099537 trans-synaptic signaling 23.8806 5 yes
GO:0071705 nitrogen compound transport 23.1343 4 no
GO:0009889 regulation of biosynthetic process 22.3881 4 no
GO:0048584 positive regulation of response to stimulus 22.3881 4 no
GO:1902531 regulation of intracellular signal transduction 21.6418 5 no
GO:0010468 regulation of gene expression 21.6418 6 no
GO:0010556 regulation of macromolecule biosynthetic process 21.6418 5 no
GO:0031326 regulation of cellular biosynthetic process 21.6418 5 no
GO:0006996 organelle organization 21.6418 4 no
GO:0051240 positive regulation of multicellular organismal process 20.1493 4 no
GO:0034330 cell junction organization 20.1493 4 no
GO:0009967 positive regulation of signal transduction 20.1493 5 no
GO:0031325 positive regulation of cellular metabolic process 20.1493 5 no
GO:0051246 regulation of protein metabolic process 20.1493 5 no
GO:0035249 synaptic transmission, glutamatergic 7.4627 8 yes
GO:0007215 glutamate receptor signaling pathway 6.7164 4 yes
GO:0035235 ionotropic glutamate receptor signaling pathway 3.7313 4 yes

Disease

No data found.

Uniprot ID Details Highest evidence Localizing into PSD HPA (protein expression in neurons)
IQEC1_HUMAN [view entry] [view interactions] Low throughput yes yes
AFAD_HUMAN [view entry] [view interactions] Low throughput yes yes
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
CNIH3_HUMAN [view entry] [view interactions] Low throughput yes no
CNIH2_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 entry] [view interactions] Low throughput yes 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
GRIA3_HUMAN [view entry] [view interactions] Low throughput yes yes
GRIA4_HUMAN [view entry] [view interactions] Low throughput yes no
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
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
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
RN220_HUMAN [view entry] [view interactions] Low throughput yes yes
CYLD_HUMAN [view entry] [view interactions] Low throughput yes 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
ABD12_HUMAN [view interactions] High throughput no no
ACBD5_HUMAN [view entry] [view interactions] High throughput yes yes
ACL6B_HUMAN [view entry] [view interactions] High throughput yes no
AGRB3_HUMAN [view entry] [view interactions] High throughput yes no
ARK72_HUMAN [view entry] [view interactions] High throughput yes yes
AKT2_HUMAN [view entry] [view interactions] High throughput yes yes
ANKL2_HUMAN [view interactions] High throughput no yes
AQP4_HUMAN [view entry] [view interactions] High throughput yes no
ARFG1_HUMAN [view interactions] High throughput no no
ARFG3_HUMAN [view entry] [view interactions] High throughput yes no
PRAF3_HUMAN [view interactions] High throughput no yes
ATE1_HUMAN [view interactions] High throughput no yes
AT131_HUMAN [view entry] [view interactions] High throughput yes no
BT3L4_HUMAN [view interactions] High throughput no yes
C2C2L_HUMAN [view interactions] High throughput no yes
CAC1A_HUMAN [view entry] [view interactions] High throughput yes no
CACB1_HUMAN [view entry] [view interactions] High throughput yes yes
CCG3_HUMAN [view entry] [view interactions] High throughput yes no
CAMLG_HUMAN [view interactions] High throughput no yes
CHTOP_HUMAN [view interactions] High throughput no yes
CKAP4_HUMAN [view entry] [view interactions] High throughput yes yes
CNST_HUMAN [view interactions] High throughput no yes
COX2_HUMAN [view entry] [view interactions] High throughput yes yes
CPT1C_HUMAN [view entry] [view interactions] High throughput yes yes
CRIP2_HUMAN [view entry] [view interactions] High throughput yes no
KC1E_HUMAN [view entry] [view interactions] High throughput yes yes
CYTB_HUMAN [view interactions] High throughput no no
CYB5_HUMAN [view interactions] High throughput no no
DIRA2_HUMAN [view entry] [view interactions] High throughput yes no
DLGP2_HUMAN [view entry] [view interactions] High throughput yes no
DLGP3_HUMAN [view entry] [view interactions] High throughput yes yes
DLGP4_HUMAN [view entry] [view interactions] High throughput yes yes
DJC16_HUMAN [view interactions] High throughput no no
ELFN1_HUMAN [view entry] [view interactions] High throughput yes no
EMC1_HUMAN [view interactions] High throughput no yes
EMC3_HUMAN [view interactions] High throughput no yes
EMD_HUMAN [view interactions] High throughput no yes
SYEP_HUMAN [view interactions] High throughput no yes
ERBB4_HUMAN [view entry] [view interactions] High throughput yes yes
FABP7_HUMAN [view entry] [view interactions] High throughput yes no
RETR2_HUMAN [view interactions] High throughput no yes
F177A_HUMAN [view interactions] High throughput no no
F91A1_HUMAN [view interactions] High throughput no yes
RS30_HUMAN [view interactions] High throughput no yes
GBRA1_HUMAN [view entry] [view interactions] High throughput yes yes
ASTRB_HUMAN [view interactions] High throughput no yes
NMDZ1_HUMAN [view entry] [view interactions] High throughput yes yes
NMDE1_HUMAN [view entry] [view interactions] High throughput yes yes
NMDE2_HUMAN [view entry] [view interactions] High throughput yes no
H2A2A_HUMAN [view interactions] High throughput no yes
H2A1B_HUMAN [view interactions] High throughput no yes
H2A1_HUMAN [view interactions] High throughput no yes
H2A1D_HUMAN [view interactions] High throughput no yes
H2AJ_HUMAN [view interactions] High throughput no yes
H2A1A_HUMAN [view interactions] High throughput no yes
H2A2B_HUMAN [view interactions] High throughput no yes
H2A3_HUMAN [view interactions] High throughput no yes
H2A1J_HUMAN [view interactions] High throughput no yes
H2AX_HUMAN [view interactions] High throughput no yes
H2A1C_HUMAN [view interactions] High throughput no yes
H2A2C_HUMAN [view interactions] High throughput no yes
H2A1H_HUMAN [view interactions] High throughput no yes
H2AY_HUMAN [view interactions] High throughput no yes
HACD3_HUMAN [view interactions] High throughput no yes
H14_HUMAN [view interactions] High throughput no yes
H4_HUMAN [view interactions] High throughput no yes
HMOX2_HUMAN [view entry] [view interactions] High throughput yes yes
HNRPU_HUMAN [view interactions] High throughput no yes
HPRT_HUMAN [view interactions] High throughput no yes
JPH3_HUMAN [view interactions] High throughput no no
KCNA1_HUMAN [view entry] [view interactions] High throughput yes yes
KCND3_HUMAN [view entry] [view interactions] High throughput yes yes
KCNH7_HUMAN [view interactions] High throughput no no
KCNQ3_HUMAN [view entry] [view interactions] High throughput yes no
KCNQ5_HUMAN [view entry] [view interactions] High throughput yes yes
LNP_HUMAN [view interactions] High throughput no yes
LRC4B_HUMAN [view entry] [view interactions] High throughput yes no
LRC59_HUMAN [view entry] [view interactions] High throughput yes yes
M3K7_HUMAN [view interactions] High throughput no yes
MARCS_HUMAN [view entry] [view interactions] High throughput yes yes
MBOA7_HUMAN [view interactions] High throughput no no
MICU1_HUMAN [view interactions] High throughput no yes
LYRIC_HUMAN [view entry] [view interactions] High throughput yes yes
NCLN_HUMAN [view interactions] High throughput no yes
NCS1_HUMAN [view entry] [view interactions] High throughput yes yes
NPM_HUMAN [view entry] [view interactions] High throughput yes yes
NOE1_HUMAN [view entry] [view interactions] High throughput yes no
OSBP1_HUMAN [view interactions] High throughput no yes
PCDA4_HUMAN [view interactions] High throughput no yes
PROF2_HUMAN [view entry] [view interactions] High throughput yes yes
PITM3_HUMAN [view interactions] High throughput no no
PLPR4_HUMAN [view entry] [view interactions] High throughput yes no
NCPR_HUMAN [view entry] [view interactions] High throughput yes yes
PRDX1_HUMAN [view entry] [view interactions] High throughput yes yes
PRDX2_HUMAN [view entry] [view interactions] High throughput yes yes
PREB_HUMAN [view interactions] High throughput no yes
KAP0_HUMAN [view entry] [view interactions] High throughput yes yes
KAP1_HUMAN [view entry] [view interactions] High throughput yes yes
PR38B_HUMAN [view interactions] High throughput no no
PTN1_HUMAN [view entry] [view interactions] High throughput yes yes
PTN2_HUMAN [view interactions] High throughput no yes
REEP1_HUMAN [view interactions] High throughput no yes
RL35_HUMAN [view entry] [view interactions] High throughput yes yes
RS28_HUMAN [view entry] [view interactions] High throughput yes yes
RRBP1_HUMAN [view entry] [view interactions] High throughput yes yes
RTN4_HUMAN [view entry] [view interactions] High throughput yes yes
RUFY3_HUMAN [view entry] [view interactions] High throughput yes yes
RYR2_HUMAN [view entry] [view interactions] High throughput yes yes
SAFB1_HUMAN [view interactions] High throughput no yes
SEC62_HUMAN [view interactions] High throughput no yes
SFPQ_HUMAN [view entry] [view interactions] High throughput yes yes
SHSA9_HUMAN [view entry] [view interactions] High throughput yes no
SLIK5_HUMAN [view entry] [view interactions] High throughput yes no
NSMA_HUMAN [view interactions] High throughput no yes
SYUB_HUMAN [view interactions] High throughput no yes
RU17_HUMAN [view interactions] High throughput no yes
SRPRA_HUMAN [view interactions] High throughput no no
SRPRB_HUMAN [view entry] [view interactions] High throughput yes no
STIM1_HUMAN [view interactions] High throughput no yes
STIM2_HUMAN [view interactions] High throughput no yes
STX5_HUMAN [view interactions] High throughput no yes
SUN1_HUMAN [view interactions] High throughput no yes
SVOP_HUMAN [view interactions] High throughput no no
TACC2_HUMAN [view interactions] High throughput no yes
TEX2_HUMAN [view interactions] High throughput no yes
TMCC1_HUMAN [view interactions] High throughput no yes
TMM43_HUMAN [view interactions] High throughput no no
TMX1_HUMAN [view interactions] High throughput no no
TMX4_HUMAN [view interactions] High throughput no yes
TRA2B_HUMAN [view interactions] High throughput no yes
TIF1B_HUMAN [view interactions] High throughput no yes
TXD12_HUMAN [view interactions] High throughput no no
UB2J1_HUMAN [view interactions] High throughput no yes
VAPA_HUMAN [view entry] [view interactions] High throughput yes yes
VEZA_HUMAN [view entry] [view interactions] High throughput yes yes
WFS1_HUMAN [view entry] [view interactions] High throughput yes yes
LRC4C_HUMAN [view entry] [view interactions] High throughput yes yes
NRX1A_HUMAN [view entry] [view interactions] High throughput yes no
SC6A1_HUMAN [view entry] [view interactions] High throughput yes no
TAOK2_HUMAN [view entry] [view interactions] High throughput yes yes
P121A_HUMAN [view interactions] High throughput no yes
TXN4A_HUMAN [view interactions] High throughput no no
DPP9_HUMAN [view interactions] High throughput no yes
TRM6_HUMAN [view interactions] High throughput no yes
TSYL2_HUMAN [view interactions] High throughput no yes
ECD_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
ACTG_HUMAN [view entry] [view interactions] High throughput yes yes
TBB5_HUMAN [view interactions] High throughput no yes
SRC8_HUMAN [view entry] [view interactions] High throughput yes yes
TBA1C_HUMAN [view interactions] High throughput no yes
CN37_HUMAN [view entry] [view interactions] High throughput yes no
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
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
PRRT2_HUMAN [view entry] [view interactions] High throughput yes no
NEK9_HUMAN [view interactions] High throughput no yes
NOE2_HUMAN [view entry] [view interactions] High throughput yes yes
NOE3_HUMAN [view interactions] High throughput no no
CDKL5_HUMAN [view entry] [view interactions] High throughput yes yes
DHCR7_HUMAN [view interactions] High throughput no yes