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Identification
HMDB Protein ID HMDBP02022
Secondary Accession Numbers
  • 7480
Name Guanine nucleotide-binding protein G(q) subunit alpha
Synonyms
  1. Guanine nucleotide-binding protein alpha-q
Gene Name GNAQ
Protein Type Enzyme
Biological Properties
General Function Involved in signal transducer activity
Specific Function Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems
Pathways
  • Acrivastine H1-Antihistamine Action
  • Activation of PKC through G protein coupled receptor
  • Alcaftadine H1-Antihistamine Action
  • Alimemazine H1-Antihistamine Action
  • Antazoline H1-Antihistamine Action
  • Astemizole H1-Antihistamine Action
  • Azatadine H1-Antihistamine Action
  • Azelastine H1-Antihistamine Action
  • Bamipine H1-Antihistamine Action
  • Bepotastine H1-Antihistamine Action
  • Betahistine H1-Antihistamine Action
  • Bilastine H1-Antihistamine Action
  • Bromodiphenhydramine H1-Antihistamine Action
  • Brompheniramine H1-Antihistamine Action
  • Buclizine H1-Antihistamine Action
  • Carbinoxamine H1-Antihistamine Action
  • Cetirizine H1-Antihistamine Action
  • Chlorcyclizine H1-Antihistamine Action
  • Chloropyramine H1-Antihistamine Action
  • Chlorphenamine H1-Antihistamine Action
  • Chlorphenoxamine H1-Antihistamine Action
  • Cinnarizine H1-Antihistamine Action
  • Clemastine H1-Antihistamine Action
  • Clocinizine H1-Antihistamine Action
  • Cyclizine H1-Antihistamine Action
  • Cyproheptadine H1-Antihistamine Action
  • Deptropine H1-Antihistamine Action
  • Desloratadine H1-Antihistamine Action
  • Dexbrompheniramine H1-Antihistamine Action
  • Dexchlorpheniramine H1-Antihistamine Action
  • Dimetindene H1-Antihistamine Action
  • Diphenhydramine H1-Antihistamine Action
  • Diphenylpyraline H1-Antihistamine Action
  • Doxepin H1-Antihistamine Action
  • Doxylamine H1-Antihistamine Action
  • Ebastine H1-Antihistamine Action
  • Embramine H1-Antihistamine Action
  • Emedastine H1-Antihistamine Action
  • Epinastine H1-Antihistamine Action
  • Fenethazine H1-Antihistamine Action
  • Fexofenadine H1-Antihistamine Action
  • Flunarizine H1-Antihistamine Action
  • Histamine H1 Receptor Activation
  • Histapyrrodine H1-Antihistamine Action
  • Homochlorcyclizine H1-Antihistamine Action
  • Hydroxyethylpromethazine H1-Antihistamine Action
  • Hydroxyzine H1-Antihistamine Action
  • Isothipendyl H1-Antihistamine Action
  • Ketotifen H1-Antihistamine Action
  • Latrepirdine H1-Antihistamine Action
  • Levocabastine H1-Antihistamine Action
  • Levocetirizine H1-Antihistamine Action
  • Loratadine H1-Antihistamine Action
  • Mebhydrolin H1-Antihistamine Action
  • Meclizine H1-Antihistamine Action
  • Mepyramine H1-Antihistamine Action
  • Mequitazine H1-Antihistamine Action
  • Methapyrilene H1-Antihistamine Action
  • Methdilazine H1-Antihistamine Action
  • Mirtazapine H1-Antihistamine Action
  • Mizolastine H1-Antihistamine Action
  • Olopatadine H1-Antihistamine Action
  • Orphenadrine H1-Antihistamine Action
  • Oxatomide H1-Antihistamine Action
  • Oxomemazine H1-Antihistamine Action
  • Phenbenzamine H1-Antihistamine Action
  • Phenindamine H1-Antihistamine Action
  • Pheniramine H1-Antihistamine Action
  • Phenyltoloxamine H1-Antihistamine Action
  • Pimethixene H1-Antihistamine Action
  • Promethazine H1-Antihistamine Action
  • Propiomazine H1-Antihistamine Action
  • Pyrrobutamine H1-Antihistamine Action
  • Quetiapine H1-Antihistamine Action
  • Quifenadine H1-Antihistamine Action
  • Rupatadine H1-Antihistamine Action
  • Talastine H1-Antihistamine Action
  • Temelastine H1-Antihistamine Action
  • Terfenadine H1-Antihistamine Action
  • Thenalidine H1-Antihistamine Action
  • Thenyldiamine H1-Antihistamine Action
  • Thiazinamium H1-Antihistamine Action
  • Thonzylamine H1-Antihistamine Action
  • Tolpropamine H1-Antihistamine Action
  • Tripelennamine H1-Antihistamine Action
  • Triprolidine H1-Antihistamine Action
  • Tritoqualine H1-Antihistamine Action
Reactions Not Available
GO Classification
Function
purine nucleotide binding
binding
nucleotide binding
guanyl nucleotide binding
guanyl ribonucleotide binding
gtp binding
molecular transducer activity
signal transducer activity
Process
metabolic process
macromolecule metabolic process
protein amino acid adp-ribosylation
biological regulation
regulation of biological process
post-translational protein modification
regulation of cellular process
signal transduction
macromolecule modification
protein modification process
signaling
signaling pathway
cell surface receptor linked signaling pathway
g-protein coupled receptor protein signaling pathway
Cellular Location Not Available
Gene Properties
Chromosome Location Chromosome:9
Locus 9q21
SNPs GNAQ
Gene Sequence
>1080 bp
ATGACTCTGGAGTCCATCATGGCGTGCTGCCTGAGCGAGGAGGCCAAGGAAGCCCGGCGG
ATCAACGACGAGATCGAGCGGCACGTCCGCAGGGACAAGCGGGACGCCCGCCGGGAGCTC
AAGCTGCTGCTGCTCGGGACAGGAGAGAGTGGCAAGAGTACGTTTATCAAGCAGATGAGA
ATCATCCATGGGTCAGGATACTCTGATGAAGATAAAAGGGGCTTCACCAAGCTGGTGTAT
CAGAACATCTTCACGGCCATGCAGGCCATGATCAGAGCCATGGACACACTCAAGATCCCA
TACAAGTATGAGCACAATAAGGCTCATGCACAATTAGTTCGAGAAGTTGATGTGGAGAAG
GTGTCTGCTTTTGAGAATCCATATGTAGATGCAATAAAGAGTTTATGGAATGATCCTGGA
ATCCAGGAATGCTATGATAGACGACGAGAATATCAATTATCTGACTCTACCAAATACTAT
CTTAATGACTTGGACCGCGTAGCTGACCCTGCCTACCTGCCTACGCAACAAGATGTGCTT
AGAGTTCGAGTCCCCACCACAGGGATCATCGAATACCCCTTTGACTTACAAAGTGTCATT
TTCAGAATGGTCGATGTAGGGGGCCAAAGGTCAGAGAGAAGAAAATGGATACACTGCTTT
GAAAATGTCACCTCTATCATGTTTCTAGTAGCGCTTAGTGAATATGATCAAGTTCTCGTG
GAGTCAGACAATGAGAACCGAATGGAGGAAAGCAAGGCTCTCTTTAGAACAATTATCACA
TACCCCTGGTTCCAGAACTCCTCGGTTATTCTGTTCTTAAACAAGAAAGATCTTCTAGAG
GAGAAAATCATGTATTCCCATCTAGTCGACTACTTCCCAGAATATGATGGACCCCAGAGA
GATGCCCAGGCAGCCCGAGAATTCATTCTGAAGATGTTCGTGGACCTGAACCCAGACAGT
GACAAAATTATCTACTCCCACTTCACGTGCGCCACAGACACCGAGAATATCCGCTTTGTC
TTTGCTGCCGTCAAGGACACCATCCTCCAGTTGAACCTGAAGGAGTACAATCTGGTCTAA
Protein Properties
Number of Residues 359
Molecular Weight 42141.7
Theoretical pI 5.37
Pfam Domain Function
Signals
  • None
Transmembrane Regions
  • None
Protein Sequence
>Guanine nucleotide-binding protein G(q) subunit alpha
MTLESIMACCLSEEAKEARRINDEIERQLRRDKRDARRELKLLLLGTGESGKSTFIKQMR
IIHGSGYSDEDKRGFTKLVYQNIFTAMQAMIRAMDTLKIPYKYEHNKAHAQLVREVDVEK
VSAFENPYVDAIKSLWNDPGIQECYDRRREYQLSDSTKYYLNDLDRVADPAYLPTQQDVL
RVRVPTTGIIEYPFDLQSVIFRMVDVGGQRSERRKWIHCFENVTSIMFLVALSEYDQVLV
ESDNENRMEESKALFRTIITYPWFQNSSVILFLNKKDLLEEKIMYSHLVDYFPEYDGPQR
DAQAAREFILKMFVDLNPDSDKIIYSHFTCATDTENIRFVFAAVKDTILQLNLKEYNLV
GenBank ID Protein 1181671
UniProtKB/Swiss-Prot ID P50148
UniProtKB/Swiss-Prot Entry Name GNAQ_HUMAN
PDB IDs Not Available
GenBank Gene ID U40038
GeneCard ID GNAQ
GenAtlas ID GNAQ
HGNC ID HGNC:4390
References
General References
  1. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  2. Choudhary C, Kumar C, Gnad F, Nielsen ML, Rehman M, Walther TC, Olsen JV, Mann M: Lysine acetylation targets protein complexes and co-regulates major cellular functions. Science. 2009 Aug 14;325(5942):834-40. doi: 10.1126/science.1175371. Epub 2009 Jul 16. [PubMed:19608861 ]
  3. Humphray SJ, Oliver K, Hunt AR, Plumb RW, Loveland JE, Howe KL, Andrews TD, Searle S, Hunt SE, Scott CE, Jones MC, Ainscough R, Almeida JP, Ambrose KD, Ashwell RI, Babbage AK, Babbage S, Bagguley CL, Bailey J, Banerjee R, Barker DJ, Barlow KF, Bates K, Beasley H, Beasley O, Bird CP, Bray-Allen S, Brown AJ, Brown JY, Burford D, Burrill W, Burton J, Carder C, Carter NP, Chapman JC, Chen Y, Clarke G, Clark SY, Clee CM, Clegg S, Collier RE, Corby N, Crosier M, Cummings AT, Davies J, Dhami P, Dunn M, Dutta I, Dyer LW, Earthrowl ME, Faulkner L, Fleming CJ, Frankish A, Frankland JA, French L, Fricker DG, Garner P, Garnett J, Ghori J, Gilbert JG, Glison C, Grafham DV, Gribble S, Griffiths C, Griffiths-Jones S, Grocock R, Guy J, Hall RE, Hammond S, Harley JL, Harrison ES, Hart EA, Heath PD, Henderson CD, Hopkins BL, Howard PJ, Howden PJ, Huckle E, Johnson C, Johnson D, Joy AA, Kay M, Keenan S, Kershaw JK, Kimberley AM, King A, Knights A, Laird GK, Langford C, Lawlor S, Leongamornlert DA, Leversha M, Lloyd C, Lloyd DM, Lovell J, Martin S, Mashreghi-Mohammadi M, Matthews L, McLaren S, McLay KE, McMurray A, Milne S, Nickerson T, Nisbett J, Nordsiek G, Pearce AV, Peck AI, Porter KM, Pandian R, Pelan S, Phillimore B, Povey S, Ramsey Y, Rand V, Scharfe M, Sehra HK, Shownkeen R, Sims SK, Skuce CD, Smith M, Steward CA, Swarbreck D, Sycamore N, Tester J, Thorpe A, Tracey A, Tromans A, Thomas DW, Wall M, Wallis JM, West AP, Whitehead SL, Willey DL, Williams SA, Wilming L, Wray PW, Young L, Ashurst JL, Coulson A, Blocker H, Durbin R, Sulston JE, Hubbard T, Jackson MJ, Bentley DR, Beck S, Rogers J, Dunham I: DNA sequence and analysis of human chromosome 9. Nature. 2004 May 27;429(6990):369-74. [PubMed:15164053 ]
  4. Rochdi MD, Watier V, La Madeleine C, Nakata H, Kozasa T, Parent JL: Regulation of GTP-binding protein alpha q (Galpha q) signaling by the ezrin-radixin-moesin-binding phosphoprotein-50 (EBP50). J Biol Chem. 2002 Oct 25;277(43):40751-9. Epub 2002 Aug 21. [PubMed:12193606 ]
  5. Dong Q, Shenker A, Way J, Haddad BR, Lin K, Hughes MR, McBride OW, Spiegel AM, Battey J: Molecular cloning of human G alpha q cDNA and chromosomal localization of the G alpha q gene (GNAQ) and a processed pseudogene. Genomics. 1995 Dec 10;30(3):470-75. [PubMed:8825633 ]
  6. Chen B, Leverette RD, Schwinn DA, Kwatra MM: Human G(alpha q): cDNA and tissue distribution. Biochim Biophys Acta. 1996 Jun 11;1281(2):125-8. [PubMed:8664309 ]
  7. Johnson GJ, Leis LA, Dunlop PC: Specificity of G alpha q and G alpha 11 gene expression in platelets and erythrocytes. Expressions of cellular differentiation and species differences. Biochem J. 1996 Sep 15;318 ( Pt 3):1023-31. [PubMed:8836152 ]
  8. Gabbeta J, Dhanasekaran N, Rao AK: G alpha q cDNA sequence from human platelets. Thromb Res. 1998 Jul 1;91(1):29-32. [PubMed:9700850 ]
  9. Lesch KP, Manji HK: Signal-transducing G proteins and antidepressant drugs: evidence for modulation of alpha subunit gene expression in rat brain. Biol Psychiatry. 1992 Oct 1;32(7):549-79. [PubMed:1333286 ]
  10. Thomas CP, Dunn MJ, Mattera R: Ca2+ signalling in K562 human erythroleukaemia cells: effect of dimethyl sulphoxide and role of G-proteins in thrombin- and thromboxane A2-activated pathways. Biochem J. 1995 Nov 15;312 ( Pt 1):151-8. [PubMed:7492305 ]
  11. Yeh JC, Otte LA, Frangos JA: Regulation of G protein-coupled receptor activities by the platelet-endothelial cell adhesion molecule, PECAM-1. Biochemistry. 2008 Aug 26;47(34):9029-39. doi: 10.1021/bi8003846. Epub 2008 Aug 2. [PubMed:18672896 ]