Protein basic information
LiverAtlas Protein ID |
HuLPr24099 |
Uniprot ID |
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Uniprot Acc |
Q5JWF2;A2A2S3;E1P5G3;O75684;O75685;Q5JW67;Q5JWF1;Q9NY42; |
Protein name |
Guanine nucleotide-binding protein G(s) subunit alpha isoforms XLas |
Comment |
FUNCTION:Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. The G(s) protein is involved in hormonal regulation of adenylate cyclase:it activates the cyclase in response to beta-adrenergic stimuli. XLas isoforms interact with the same set of receptors as Gnas isoforms (By similarity).||SUBUNIT:G proteins are composed of 3 units; alpha, beta and gamma. The alpha chain contains the guanine nucleotide binding site. Interacts through its N-terminal region with ALEX which is produced from the same locus in a different open reading frame. This interaction may inhibit its adenylyl cyclase-stimulating activity (By similarity).||SUBCELLULAR LOCATION:Cell membrane; Peripheral membrane protein (By similarity).||ALTERNATIVE PRODUCTS:Event=Alternative splicing; Named isoforms=7; Name=XLas-1; IsoId=Q5JWF2-1; Sequence=Displayed; Note=Gene prediction confirmed by EST data; Name=XLas-2; IsoId=Q5JWF2-2; Sequence=VS |
Subcellular localization |
Cell membrane;Peripheral membrane protein(By similarity). |
Gene name |
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Protein sequence
|
MGVRNCLYGNNMSGQRDIPPEIGEQPEQPPLEAPGAAAPG AGPSPAEEMETEPPHNEPIPVENDGEACGPPEVSRPNFQ VLNPAFREAGAHGSYSPPPEEAMPFEAEQPSLGGFWPTL EQPGFPSGVHAGLEAFGPALMEPGAFSGARPGLGGYSPP PEEAMPFEFDQPAQRGCSQLLLQVPDLAPGGPGAAGVPG APPEEPQALRPAKAGSRGGYSPPPEETMPFELDGEGFGD DSPPPGLSRVIAQVDGSSQFAAVAASSAVRLTPAANAPP LWVPGAIGSPSQEAVRPPSNFTGSSPWMEISGPPFEIGS APAGVDDTPVNMDSPPIALDGPPIKVSGAPDKRERAERP PVEEEAAEMEGAADAAEGGKVPSPGYGSPAAGAASADTA ARAAPAAPADPDSGATPEDPDSGTAPADPDSGAFAADPD SGAAPAAPADPDSGAAPDAPADPDSGAAPDAPADPDAGA APEAPAAPAAAETRAAHVAPAAPDAGAPTAPAASATRAA QVRRAASAAPASGARRKIHLRPPSPEIQAADPPTPRPTR ASAWRGKSESSRGRRVYYDEGVASSDDDSSGDESDDGTS GCLRWFQHRRNRRRRKPQRNLLRNFLVQAFGGCFGRSES PQPKASRSLKVKKVPLAEKRRQMRKEALEKRAQKRAEKK RSKLIDKQLQDEKMGYMCTHRLLLLGAGESGKSTIVKQM RILHVNGFNGEGGEEDPQAARSNSDGEKATKVQDIKNNL KEAIETIVAAMSNLVPPVELANPENQFRVDYILSVMNVP DFDFPPEFYEHAKALWEDEGVRACYERSNEYQLIDCAQY FLDKIDVIKQADYVPSDQDLLRCRVLTSGIFETKFQVDK VNFHMFDVGGQRDERRKWIQCFNDVTAIIFVVASSSYNM VIREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQ DLLAEKVLAGKSKIEDYFPEFARYTTPEDATPEPGEDPR VTRAKYFIRDEFLRISTASGDGRH |
Database cross reference |
RefSeq Protein accession:NP_000507
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Liver relevance
HLPP validation |
Yes/No |
Yes |
Project name |
Chinese Liver;French Liver;Human Fetal Liver; |
Ontology annotation
GO-C |
GO:0005834;C:heterotrimeric G-protein complex;ISS:RefGenome. |
GO-F |
GO:0031683;F:G-protein beta/gamma-subunit complex binding;ISS:RefGenome. GO:0005525;F:GTP binding;IEA:UniProtKB-KW. GO:0003924;F:GTPase activity;ISS:RefGenome. GO:0035255;F:ionotropic glutamate receptor binding;ISS:RefGenome. GO:0031852;F:mu-type opioi |
GO-P |
GO:0007191;P:activation of adenylate cyclase activity by dopamine receptor signaling pathway;ISS:RefGenome. GO:0007606;P:sensory perception of chemical stimulus;ISS:RefGenome. |
Pathway
Pathway name |