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PRKACB

Summary

cAMP-dependent protein kinase catalytic subunit beta is an enzyme that in humans is encoded by the PRKACB gene.[5]

PRKACB
Identifiers
AliasesPRKACB, PKA C-beta, PKACB, protein kinase cAMP-activated catalytic subunit beta, CAFD2
External IDsOMIM: 176892 MGI: 97594 HomoloGene: 121718 GeneCards: PRKACB
Orthologs
SpeciesHumanMouse
Entrez

5567

18749

Ensembl

ENSG00000142875

ENSMUSG00000005034

UniProt

P22694

P68181

RefSeq (mRNA)

NM_001164198
NM_001164199
NM_001164200
NM_011100

RefSeq (protein)

NP_001157670
NP_001157671
NP_001157672
NP_035230

Location (UCSC)Chr 1: 84.08 – 84.24 MbChr 3: 146.44 – 146.52 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the protein kinase A (PKA), which transduces the signal through phosphorylation of different target proteins. The inactive holoenzyme of PKA is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits of PKA have been identified in humans. The protein encoded by this gene is a member of the serine/threonine protein kinase family and is a catalytic subunit of PKA. Three alternatively spliced transcript variants encoding distinct isoforms have been observed.[5]

Interactions edit

PRKACB has been shown to interact with Ryanodine receptor 2[6] and Low affinity nerve growth factor receptor.[7]

References edit

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000142875 – Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000005034 – Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ a b "Entrez Gene: PRKACB protein kinase, cAMP-dependent, catalytic, beta".
  6. ^ Marx SO, Reiken S, Hisamatsu Y, Jayaraman T, Burkhoff D, Rosemblit N, Marks A R (May 2000). "PKA phosphorylation dissociates FKBP12.6 from the calcium release channel (ryanodine receptor): defective regulation in failing hearts". Cell. 101 (4). UNITED STATES: 365–76. doi:10.1016/S0092-8674(00)80847-8. ISSN 0092-8674. PMID 10830164. S2CID 6496567.
  7. ^ Higuchi H, Yamashita Toshihide, Yoshikawa Hideki, Tohyama Masaya (April 2003). "PKA phosphorylates the p75 receptor and regulates its localization to lipid rafts". EMBO J. 22 (8). England: 1790–800. doi:10.1093/emboj/cdg177. ISSN 0261-4189. PMC 154469. PMID 12682012.

Further reading edit

  • Simard J, Bérubé D, Sandberg M, et al. (1992). "Assignment of the gene encoding the catalytic subunit C beta of cAMP-dependent protein kinase to the p36 band on chromosome 1". Hum. Genet. 88 (6): 653–7. doi:10.1007/BF02265292. PMID 1551670. S2CID 20799373.
  • Hofmann B, Nishanian P, Baldwin RL, et al. (1991). "HIV inhibits the early steps of lymphocyte activation, including initiation of inositol phospholipid metabolism". J. Immunol. 145 (11): 3699–705. doi:10.4049/jimmunol.145.11.3699. PMID 1978848.
  • Beebe SJ, Oyen O, Sandberg M, et al. (1990). "Molecular cloning of a tissue-specific protein kinase (C gamma) from human testis--representing a third isoform for the catalytic subunit of cAMP-dependent protein kinase". Mol. Endocrinol. 4 (3): 465–75. doi:10.1210/mend-4-3-465. PMID 2342480.
  • Scarpetta MA, Uhler MD (1993). "Evidence for two additional isoforms of the endogenous protein kinase inhibitor of cAMP-dependent protein kinase in mouse". J. Biol. Chem. 268 (15): 10927–31. doi:10.1016/S0021-9258(18)82074-9. PMID 7684369.
  • Hofmann B, Nishanian P, Nguyen T, et al. (1993). "Human immunodeficiency virus proteins induce the inhibitory cAMP/protein kinase A pathway in normal lymphocytes". Proc. Natl. Acad. Sci. U.S.A. 90 (14): 6676–80. Bibcode:1993PNAS...90.6676H. doi:10.1073/pnas.90.14.6676. PMC 46995. PMID 7688126.
  • Hofmann B, Nishanian P, Fan J, et al. (1994). "HIV Gag p17 protein impairs proliferation of normal lymphocytes in vitro". AIDS. 8 (7): 1016–7. doi:10.1097/00002030-199407000-00025. PMID 7946090.
  • Gamm DM, Baude EJ, Uhler MD (1996). "The major catalytic subunit isoforms of cAMP-dependent protein kinase have distinct biochemical properties in vitro and in vivo". J. Biol. Chem. 271 (26): 15736–42. doi:10.1074/jbc.271.26.15736. PMID 8662989.
  • Swingler S, Gallay P, Camaur D, et al. (1997). "The Nef protein of human immunodeficiency virus type 1 enhances serine phosphorylation of the viral matrix". J. Virol. 71 (6): 4372–7. doi:10.1128/JVI.71.6.4372-4377.1997. PMC 191654. PMID 9151826.
  • Chen P, Mayne M, Power C, Nath A (1997). "The Tat protein of HIV-1 induces tumor necrosis factor-alpha production. Implications for HIV-1-associated neurological diseases". J. Biol. Chem. 272 (36): 22385–8. doi:10.1074/jbc.272.36.22385. PMID 9278385.
  • Liapi C, Takahashi N, Raynaud F, et al. (1998). "Effects of [D-Ala1] peptide T-NH2 and HIV envelope glycoprotein gp120 on cyclic AMP dependent protein kinases in normal and psoriatic human fibroblasts". J. Invest. Dermatol. 110 (4): 332–7. doi:10.1046/j.1523-1747.1998.00149.x. PMID 9540970.
  • Rabbi MF, al-Harthi L, Saifuddin M, Roebuck KA (1998). "The cAMP-dependent protein kinase A and protein kinase C-beta pathways synergistically interact to activate HIV-1 transcription in latently infected cells of monocyte/macrophage lineage". Virology. 245 (2): 257–69. doi:10.1006/viro.1998.9158. PMID 9636365.
  • Zidovetzki R, Wang JL, Chen P, et al. (1998). "Human immunodeficiency virus Tat protein induces interleukin 6 mRNA expression in human brain endothelial cells via protein kinase C- and cAMP-dependent protein kinase pathways". AIDS Res. Hum. Retroviruses. 14 (10): 825–33. doi:10.1089/aid.1998.14.825. PMID 9671211.
  • Mayne M, Bratanich AC, Chen P, et al. (1998). "HIV-1 tat molecular diversity and induction of TNF-alpha: implications for HIV-induced neurological disease". Neuroimmunomodulation. 5 (3–4): 184–92. doi:10.1159/000026336. PMID 9730685. S2CID 19529677.
  • Hartley JL, Temple GF, Brasch MA (2001). "DNA cloning using in vitro site-specific recombination". Genome Res. 10 (11): 1788–95. doi:10.1101/gr.143000. PMC 310948. PMID 11076863.
  • Jiang CH, Tsien JZ, Schultz PG, Hu Y (2001). "The effects of aging on gene expression in the hypothalamus and cortex of mice". Proc. Natl. Acad. Sci. U.S.A. 98 (4): 1930–4. Bibcode:2001PNAS...98.1930J. doi:10.1073/pnas.98.4.1930. PMC 29359. PMID 11172053.
  • Ørstavik S, Reinton N, Frengen E, et al. (2001). "Identification of novel splice variants of the human catalytic subunit Cbeta of cAMP-dependent protein kinase". Eur. J. Biochem. 268 (19): 5066–73. doi:10.1046/j.0014-2956.2001.02429.x. PMID 11589697.
  • Wu KJ, Mattioli M, Morse HC, Dalla-Favera R (2002). "c-MYC activates protein kinase A (PKA) by direct transcriptional activation of the PKA catalytic subunit beta (PKA-Cbeta) gene". Oncogene. 21 (51): 7872–82. doi:10.1038/sj.onc.1205986. PMID 12420224.
  • Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. Bibcode:2002PNAS...9916899M. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
  • Higuchi H, Yamashita T, Yoshikawa H, Tohyama M (2003). "PKA phosphorylates the p75 receptor and regulates its localization to lipid rafts". EMBO J. 22 (8): 1790–800. doi:10.1093/emboj/cdg177. PMC 154469. PMID 12682012.
  • Gassel M, Breitenlechner CB, Rüger P, et al. (2003). "Mutants of protein kinase A that mimic the ATP-binding site of protein kinase B (AKT)". J. Mol. Biol. 329 (5): 1021–34. doi:10.1016/S0022-2836(03)00518-7. PMID 12798691.