ID P21279; PN Guanine nucleotide-binding protein G(q) subunit alpha; GN Gnaq; OS 10090; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Cell membrane {ECO:0000269|PubMed:19001095}; Lipid-anchor {ECO:0000269|PubMed:19001095}. Golgi apparatus {ECO:0000250|UniProtKB:P50148}. Nucleus {ECO:0000269|PubMed:18802028}. Nucleus membrane {ECO:0000269|PubMed:18802028}. Note=Colocalizes with the adrenergic receptors, ADREN1A and ADREN1B, at the nuclear membrane of cardiac myocytes. {ECO:0000269|PubMed:18802028}. DR UNIPROT: P21279; DR UNIPROT: Q6PFF5; DR PDB: 2BCJ; DR PDB: 2RGN; DR PDB: 3AH8; DR PDB: 4EKC; DR PDB: 4EKD; DR PDB: 4GNK; DR PDB: 4QJ3; DR PDB: 4QJ4; DR PDB: 4QJ5; DR PDB: 5DO9; DR PDB: 7SQ2; DR Pfam: PF00503; DR PROSITE: PS51882; DE Function: Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems (PubMed:9687499). Required for platelet activation (PubMed:9296496). Regulates B-cell selection and survival and is required to prevent B- cell-dependent autoimmunity (PubMed:20624888). Regulates chemotaxis of BM-derived neutrophils and dendritic cells (in vitro) (PubMed:17938235). Transduces FFAR4 signaling in response to long-chain fatty acids (LCFAs) (By similarity). Together with GNA11, required for heart development (PubMed:9687499). {ECO:0000250|UniProtKB:P50148, ECO:0000269|PubMed:17938235, ECO:0000269|PubMed:20624888, ECO:0000269|PubMed:9296496, ECO:0000269|PubMed:9687499}. DE Reference Proteome: Yes; DE Interaction: O08915; IntAct: EBI-6979702; Score: 0.52 DE Interaction: P11416; IntAct: EBI-6259164; Score: 0.27 DE Interaction: P08587; IntAct: EBI-8071193; Score: 0.44 DE Interaction: O54912; IntAct: EBI-15571558; Score: 0.40 DE Interaction: Q9ES08; IntAct: EBI-15571606; Score: 0.40 DE Interaction: Q01970; IntAct: EBI-15939025; Score: 0.75 DE Interaction: Q8R4D5; IntAct: EBI-15993510; Score: 0.40 DE Interaction: P41220; IntAct: EBI-16037484; Score: 0.62 DE Interaction: Q3UHD9; IntAct: EBI-16736255; Score: 0.35 DE Interaction: P62871; IntAct: EBI-21282654; Score: 0.27 DE Interaction: P63278; IntAct: EBI-22091990; Score: 0.35 DE Interaction: Q4ACU6; IntAct: EBI-26960892; Score: 0.35 DE Interaction: P16056; IntAct: EBI-27112678; Score: 0.35 GO GO:0005901; GO GO:0044297; GO GO:0005829; GO GO:0030425; GO GO:0005794; GO GO:0005834; GO GO:0016020; GO GO:0031965; GO GO:0005886; GO GO:0045202; GO GO:0047391; GO GO:0001664; GO GO:0031683; GO GO:0005525; GO GO:0005096; GO GO:0003924; GO GO:0046872; GO GO:0044877; GO GO:0001508; GO GO:0007202; GO GO:0007189; GO GO:0007188; GO GO:1904888; GO GO:0048066; GO GO:0042733; GO GO:0086100; GO GO:0021884; GO GO:0007186; GO GO:0007215; GO GO:0007507; GO GO:0042711; GO GO:0010259; GO GO:0043066; GO GO:0043267; GO GO:0006469; GO GO:0016322; GO GO:0060158; GO GO:0007200; GO GO:0048661; GO GO:0009791; GO GO:0050821; GO GO:0008217; GO GO:0060828; GO GO:0045634; GO GO:0010543; GO GO:0001501; TP Membrane Topology: Lipid-Anchored; Source: UniProt - Experimental Evidence {ECO:0000269|PubMed:8227063}; SQ MTLESIMACCLSEEAKEARRINDEIERQLRRDKRDARRELKLLLLGTGESGKSTFIKQMRIIHGSGYSDEDKRGFTKLVY SQ QNIFTAMQAMIRAMDTLKIPYKYEHNKAHAQLVREVDVEKVSAFENPYVDAIKSLWNDPGIQECYDRRREYQLSDSTKYY SQ LNDLDRVADPSYLPTQQDVLRVRVPTTGIIEYPFDLQSVIFRMVDVGGQRSERRKWIHCFENVTSIMFLVALSEYDQVLV SQ ESDNENRMEESKALFRTIITYPWFQNSSVILFLNKKDLLEEKIMYSHLVDYFPEYDGPQRDAQAAREFILKMFVDLNPDS SQ DKIIYSHFTCATDTENIRFVFAAVKDTILQLNLKEYNLV //