Guanine nucleotide-binding protein G(t) subunit alpha-1
Details
- Name
- Guanine nucleotide-binding protein G(t) subunit alpha-1
- Synonyms
- GNATR
- Transducin alpha-1 chain
- Gene Name
- GNAT1
- Organism
- Humans
- Amino acid sequence
>lcl|BSEQ0020727|Guanine nucleotide-binding protein G(t) subunit alpha-1 MGAGASAEEKHSRELEKKLKEDAEKDARTVKLLLLGAGESGKSTIVKQMKIIHQDGYSLE ECLEFIAIIYGNTLQSILAIVRAMTTLNIQYGDSARQDDARKLMHMADTIEEGTMPKEMS DIIQRLWKDSGIQACFERASEYQLNDSAGYYLSDLERLVTPGYVPTEQDVLRSRVKTTGI IETQFSFKDLNFRMFDVGGQRSERKKWIHCFEGVTCIIFIAALSAYDMVLVEDDEVNRMH ESLHLFNSICNHRYFATTSIVLFLNKKDVFFEKIKKAHLSICFPDYDGPNTYEDAGNYIK VQFLELNMRRDVKEIYSHMTCATDTQNVKFVFDAVTDIIIKENLKDCGLF
- Number of residues
- 350
- Molecular Weight
- 40040.415
- Theoretical pI
- 5.32
- GO Classification
- Functionsacyl binding / G-protein beta/gamma-subunit complex binding / G-protein coupled receptor binding / GDP binding / GTP binding / GTPase activity / metal ion binding / protein kinase binding / signal transducer activityProcessesadenylate cyclase-modulating G-protein coupled receptor signaling pathway / cell proliferation / cellular response to electrical stimulus / detection of chemical stimulus involved in sensory perception of bitter taste / detection of light stimulus involved in visual perception / eye photoreceptor cell development / negative regulation of cyclic-nucleotide phosphodiesterase activity / phototransduction, visible light / positive regulation of cyclic-nucleotide phosphodiesterase activity / regulation of rhodopsin mediated signaling pathway / response to light intensity / response to light stimulus / retina development in camera-type eye / rhodopsin mediated signaling pathway / sensory perception of umami taste / signal transduction / visual perceptionComponentsapical plasma membrane / cytosol / heterotrimeric G-protein complex / membrane / neuronal cell body / photoreceptor connecting cilium / photoreceptor disc membrane / photoreceptor inner segment / photoreceptor outer segment / photoreceptor outer segment membrane / plasma membrane
- General Function
- Signal transducer activity
- Specific Function
- Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Transducin is an amplifier and one of the transducers of a visual impulse that performs the coupling between rhodopsin and cGMP-phosphodiesterase.
- Pfam Domain Function
- G-alpha (PF00503)
- Transmembrane Regions
- Not Available
- Cellular Location
- Not Available
- Gene sequence
>lcl|BSEQ0020728|Guanine nucleotide-binding protein G(t) subunit alpha-1 (GNAT1) ATGGGGGCTGGGGCCAGTGCTGAGGAGAAGCACTCCAGGGAGCTGGAAAAGAAGCTGAAA GAGGACGCTGAGAAGGATGCTCGAACCGTGAAGCTGCTGCTTCTGGGTGCCGGTGAGTCC GGGAAGAGCACCATCGTCAAGCAGATGAAGATTATCCACCAGGACGGGTACTCGCTGGAA GAGTGCCTCGAGTTTATCGCCATCATCTACGGCAACACGTTGCAGTCCATCCTGGCCATC GTACGCGCCATGACCACACTCAACATCCAGTACGGAGACTCTGCACGCCAGGACGACGCC CGGAAGCTGATGCACATGGCAGACACTATCGAGGAGGGCACGATGCCCAAGGAGATGTCG GACATCATCCAGCGGCTGTGGAAGGACTCCGGTATCCAGGCCTGTTTTGAGCGCGCCTCG GAGTACCAGCTCAACGACTCGGCGGGCTACTACCTCTCCGACCTGGAGCGCCTGGTAACC CCGGGCTACGTGCCCACCGAGCAGGACGTGCTGCGCTCGCGAGTCAAGACCACTGGCATC ATCGAGACGCAGTTCTCCTTCAAGGATCTCAACTTCCGGATGTTCGATGTGGGCGGGCAG CGCTCGGAGCGCAAGAAGTGGATCCACTGCTTCGAGGGCGTGACCTGCATCATCTTCATC GCGGCGCTGAGCGCCTACGACATGGTGCTAGTGGAGGACGACGAAGTGAACCGCATGCAC GAGAGCCTGCACCTGTTCAACAGCATCTGCAACCACCGCTACTTCGCCACGACGTCCATC GTGCTCTTCCTTAACAAGAAGGACGTCTTCTTCGAGAAGATCAAGAAGGCGCACCTCAGC ATCTGTTTCCCGGACTACGATGGACCCAACACCTACGAGGACGCCGGCAACTACATCAAG GTGCAGTTCCTCGAGCTCAACATGCGGCGCGACGTGAAGGAGATCTATTCCCACATGACG TGCGCCACCGACACGCAGAACGTCAAATTTGTCTTCGACGCTGTCACCGACATCATCATC AAGGAGAACCTCAAAGACTGTGGCCTCTTCTGA
- Chromosome Location
- 3
- Locus
- 3p21
- External Identifiers
Resource Link UniProtKB ID P11488 UniProtKB Entry Name GNAT1_HUMAN GenBank Protein ID 31865 GenBank Gene ID X15088 HGNC ID HGNC:4393 - General References
- Fong SL: Characterization of the human rod transducin alpha-subunit gene. Nucleic Acids Res. 1992 Jun 11;20(11):2865-70. [Article]
- Lerea CL, Bunt-Milam AH, Hurley JB: Alpha transducin is present in blue-, green-, and red-sensitive cone photoreceptors in the human retina. Neuron. 1989 Sep;3(3):367-76. [Article]
- Van Dop C, Medynski DC, Apone LM: Nucleotide sequence for a cDNA encoding the alpha subunit of retinal transducin (GNAT1) isolated from the human eye. Nucleic Acids Res. 1989 Jun 26;17(12):4887. [Article]
- Muzny DM, Scherer SE, Kaul R, Wang J, Yu J, Sudbrak R, Buhay CJ, Chen R, Cree A, Ding Y, Dugan-Rocha S, Gill R, Gunaratne P, Harris RA, Hawes AC, Hernandez J, Hodgson AV, Hume J, Jackson A, Khan ZM, Kovar-Smith C, Lewis LR, Lozado RJ, Metzker ML, Milosavljevic A, Miner GR, Morgan MB, Nazareth LV, Scott G, Sodergren E, Song XZ, Steffen D, Wei S, Wheeler DA, Wright MW, Worley KC, Yuan Y, Zhang Z, Adams CQ, Ansari-Lari MA, Ayele M, Brown MJ, Chen G, Chen Z, Clendenning J, Clerc-Blankenburg KP, Chen R, Chen Z, Davis C, Delgado O, Dinh HH, Dong W, Draper H, Ernst S, Fu G, Gonzalez-Garay ML, Garcia DK, Gillett W, Gu J, Hao B, Haugen E, Havlak P, He X, Hennig S, Hu S, Huang W, Jackson LR, Jacob LS, Kelly SH, Kube M, Levy R, Li Z, Liu B, Liu J, Liu W, Lu J, Maheshwari M, Nguyen BV, Okwuonu GO, Palmeiri A, Pasternak S, Perez LM, Phelps KA, Plopper FJ, Qiang B, Raymond C, Rodriguez R, Saenphimmachak C, Santibanez J, Shen H, Shen Y, Subramanian S, Tabor PE, Verduzco D, Waldron L, Wang J, Wang J, Wang Q, Williams GA, Wong GK, Yao Z, Zhang J, Zhang X, Zhao G, Zhou J, Zhou Y, Nelson D, Lehrach H, Reinhardt R, Naylor SL, Yang H, Olson M, Weinstock G, Gibbs RA: The DNA sequence, annotation and analysis of human chromosome 3. Nature. 2006 Apr 27;440(7088):1194-8. [Article]
- 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. [Article]
- Bell MW, Desai N, Guo XX, Ghalayini AJ: Tyrosine phosphorylation of the alpha subunit of transducin and its association with Src in photoreceptor rod outer segments. J Neurochem. 2000 Nov;75(5):2006-19. [Article]
- Szabo V, Kreienkamp HJ, Rosenberg T, Gal A: p.Gln200Glu, a putative constitutively active mutant of rod alpha-transducin (GNAT1) in autosomal dominant congenital stationary night blindness. Hum Mutat. 2007 Jul;28(7):741-2. [Article]
- Naeem MA, Chavali VR, Ali S, Iqbal M, Riazuddin S, Khan SN, Husnain T, Sieving PA, Ayyagari R, Riazuddin S, Hejtmancik JF, Riazuddin SA: GNAT1 associated with autosomal recessive congenital stationary night blindness. Invest Ophthalmol Vis Sci. 2012 Mar 13;53(3):1353-61. doi: 10.1167/iovs.11-8026. Print 2012 Mar. [Article]
- Dryja TP, Hahn LB, Reboul T, Arnaud B: Missense mutation in the gene encoding the alpha subunit of rod transducin in the Nougaret form of congenital stationary night blindness. Nat Genet. 1996 Jul;13(3):358-60. [Article]
- Zhang H, Constantine R, Vorobiev S, Chen Y, Seetharaman J, Huang YJ, Xiao R, Montelione GT, Gerstner CD, Davis MW, Inana G, Whitby FG, Jorgensen EM, Hill CP, Tong L, Baehr W: UNC119 is required for G protein trafficking in sensory neurons. Nat Neurosci. 2011 Jun 5;14(7):874-80. doi: 10.1038/nn.2835. [Article]