S100A6
{{Short description|Human protein and coding gene}}
{{Infobox_gene}}
S100 calcium-binding protein A6 (S100A6) is a protein that in humans is encoded by the S100A6 gene.{{cite web | title = Entrez Gene: S100A6 S100 calcium binding protein A6| url = https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=6277}}
Function
The protein encoded by this gene is a member of the S100 family of proteins containing 2 EF-hand calcium-binding motifs. S100 proteins are localized in the cytoplasm and/or nucleus of a wide range of cells, and involved in the regulation of a number of cellular processes such as cell cycle progression and differentiation. S100 genes include at least 13 members which are located as a cluster on chromosome 1q21. This protein may function in stimulation of Ca2+-dependent insulin release, stimulation of prolactin secretion, and exocytosis. Chromosomal rearrangements and altered expression of this gene have been implicated in melanoma.
Interactions
S100A6 has been shown to interact with S100B{{cite journal | vauthors = Deloulme JC, Assard N, Mbele GO, Mangin C, Kuwano R, Baudier J | title = S100A6 and S100A11 are specific targets of the calcium- and zinc-binding S100B protein in vivo | journal = J. Biol. Chem. | volume = 275 | issue = 45 | pages = 35302–10 | date = November 2000 | pmid = 10913138 | doi = 10.1074/jbc.M003943200 | doi-access = free }}{{cite journal | vauthors = Yang Q, O'Hanlon D, Heizmann CW, Marks A | title = Demonstration of heterodimer formation between S100B and S100A6 in the yeast two-hybrid system and human melanoma | journal = Exp. Cell Res. | volume = 246 | issue = 2 | pages = 501–9 | date = February 1999 | pmid = 9925766 | doi = 10.1006/excr.1998.4314 }} and SUGT1.{{cite journal | vauthors = Nowotny M, Spiechowicz M, Jastrzebska B, Filipek A, Kitagawa K, Kuznicki J | title = Calcium-regulated interaction of Sgt1 with S100A6 (calcyclin) and other S100 proteins | journal = J. Biol. Chem. | volume = 278 | issue = 29 | pages = 26923–8 | date = July 2003 | pmid = 12746458 | doi = 10.1074/jbc.M211518200 | doi-access = free }}
Pathology
S100A6 to be reported as possible diagnostic marker of papillary thyroid carcinoma.{{cite journal | vauthors = Sofiadis A, Dinets A, Orre LM, Branca RM, Juhlin CC, Foukakis T, Wallin G, Höög A, Hulchiy M, Zedenius J, Larsson C, Lehtiö J | title = Proteomic study of thyroid tumors reveals frequent up-regulation of the Ca2+ -binding protein S100A6 in papillary thyroid carcinoma | journal = Thyroid | volume = 20 | issue = 10 | pages = 1067–76 | date = October 2010 | pmid = 20629554 | doi = 10.1089/thy.2009.0400 }}
References
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Further reading
{{refbegin | 2}}
- {{cite journal | vauthors = Schäfer BW, Heizmann CW | title = The S100 family of EF-hand calcium-binding proteins: functions and pathology | journal = Trends Biochem. Sci. | volume = 21 | issue = 4 | pages = 134–40 | year = 1996 | pmid = 8701470 | doi = 10.1016/S0968-0004(96)80167-8 }}
- {{cite journal | vauthors = Minami H, Tokumitsu H, Mizutani A, Watanabe Y, Watanabe M, Hidaka H | title = Specific binding of CAP-50 to calcyclin | journal = FEBS Lett. | volume = 305 | issue = 3 | pages = 217–9 | year = 1992 | pmid = 1299619 | doi = 10.1016/0014-5793(92)80671-3 | doi-access = free }}
- {{cite journal | vauthors = Engelkamp D, Schäfer BW, Erne P, Heizmann CW | title = S100 alpha, CAPL, and CACY: molecular cloning and expression analysis of three calcium-binding proteins from human heart | journal = Biochemistry | volume = 31 | issue = 42 | pages = 10258–64 | year = 1992 | pmid = 1384693 | doi = 10.1021/bi00157a012 }}
- {{cite journal | vauthors = Tomida Y, Terasawa M, Kobayashi R, Hidaka H | title = Calcyclin and calvasculin exist in human platelets | journal = Biochem. Biophys. Res. Commun. | volume = 189 | issue = 3 | pages = 1310–6 | year = 1992 | pmid = 1482346 | doi = 10.1016/0006-291X(92)90216-8 }}
- {{cite journal | vauthors = Filipek A, Gerke V, Weber K, Kuźnicki J | title = Characterization of the cell-cycle-regulated protein calcyclin from Ehrlich ascites tumor cells. Identification of two binding proteins obtained by Ca2(+)-dependent affinity chromatography | journal = Eur. J. Biochem. | volume = 195 | issue = 3 | pages = 795–800 | year = 1991 | pmid = 1999197 | doi = 10.1111/j.1432-1033.1991.tb15768.x | doi-access = free }}
- {{cite journal | vauthors = Murphy LC, Murphy LJ, Tsuyuki D, Duckworth ML, Shiu RP | title = Cloning and characterization of a cDNA encoding a highly conserved, putative calcium binding protein, identified by an anti-prolactin receptor antiserum | journal = J. Biol. Chem. | volume = 263 | issue = 5 | pages = 2397–401 | year = 1988 | doi = 10.1016/S0021-9258(18)69220-8 | pmid = 2448309 | doi-access = free }}
- {{cite journal | vauthors = Gabius HJ, Bardosi A, Gabius S, Hellmann KP, Karas M, Kratzin H | title = Identification of a cell cycle-dependent gene product as a sialic acid-binding protein | journal = Biochem. Biophys. Res. Commun. | volume = 163 | issue = 1 | pages = 506–12 | year = 1989 | pmid = 2775283 | doi = 10.1016/0006-291X(89)92166-9 }}
- {{cite journal | vauthors = Ferrari S, Calabretta B, deRiel JK, Battini R, Ghezzo F, Lauret E, Griffin C, Emanuel BS, Gurrieri F, Baserga R | title = Structural and functional analysis of a growth-regulated gene, the human calcyclin | journal = J. Biol. Chem. | volume = 262 | issue = 17 | pages = 8325–32 | year = 1987 | doi = 10.1016/S0021-9258(18)47567-9 | pmid = 3036810 | doi-access = free | hdl = 11380/811306 | hdl-access = free }}
- {{cite journal | vauthors = Calabretta B, Battini R, Kaczmarek L, de Riel JK, Baserga R | title = Molecular cloning of the cDNA for a growth factor-inducible gene with strong homology to S-100, a calcium-binding protein | journal = J. Biol. Chem. | volume = 261 | issue = 27 | pages = 12628–32 | year = 1986 | doi = 10.1016/S0021-9258(18)67137-6 | pmid = 3755724 | doi-access = free | hdl = 11380/811299 | hdl-access = free }}
- {{cite journal | vauthors = Schäfer BW, Wicki R, Engelkamp D, Mattei MG, Heizmann CW | title = Isolation of a YAC clone covering a cluster of nine S100 genes on human chromosome 1q21: rationale for a new nomenclature of the S100 calcium-binding protein family | journal = Genomics | volume = 25 | issue = 3 | pages = 638–43 | year = 1995 | pmid = 7759097 | doi = 10.1016/0888-7543(95)80005-7 }}
- {{cite journal | vauthors = Engelkamp D, Schäfer BW, Mattei MG, Erne P, Heizmann CW | title = Six S100 genes are clustered on human chromosome 1q21: identification of two genes coding for the two previously unreported calcium-binding proteins S100D and S100E | journal = Proc. Natl. Acad. Sci. U.S.A. | volume = 90 | issue = 14 | pages = 6547–51 | year = 1993 | pmid = 8341667 | pmc = 46969 | doi = 10.1073/pnas.90.14.6547 | bibcode = 1993PNAS...90.6547E | doi-access = free }}
- {{cite journal | vauthors = Filipek A, Wojda U | title = p30, a novel protein target of mouse calcyclin (S100A6) | journal = Biochem. J. | volume = 320 ( Pt 2) | issue = Pt 2 | pages = 585–7 | year = 1996 | doi = 10.1042/bj3200585 | pmid = 8973570 | pmc = 1217969 }}
- {{cite journal | vauthors = Kordowska J, Stafford WF, Wang CL | title = Ca2+ and Zn2+ bind to different sites and induce different conformational changes in human calcyclin | journal = Eur. J. Biochem. | volume = 253 | issue = 1 | pages = 57–66 | year = 1998 | pmid = 9578461 | doi = 10.1046/j.1432-1327.1998.2530057.x }}
- {{cite journal | vauthors = Yang Q, O'Hanlon D, Heizmann CW, Marks A | title = Demonstration of heterodimer formation between S100B and S100A6 in the yeast two-hybrid system and human melanoma | journal = Exp. Cell Res. | volume = 246 | issue = 2 | pages = 501–9 | year = 1999 | pmid = 9925766 | doi = 10.1006/excr.1998.4314 }}
- {{cite journal | vauthors = Sudo T, Hidaka H | title = Characterization of the calcyclin (S100A6) binding site of annexin XI-A by site-directed mutagenesis | journal = FEBS Lett. | volume = 444 | issue = 1 | pages = 11–4 | year = 1999 | pmid = 10037139 | doi = 10.1016/S0014-5793(99)00014-9 | doi-access = free }}
- {{cite journal | vauthors = Deloulme JC, Assard N, Mbele GO, Mangin C, Kuwano R, Baudier J | title = S100A6 and S100A11 are specific targets of the calcium- and zinc-binding S100B protein in vivo | journal = J. Biol. Chem. | volume = 275 | issue = 45 | pages = 35302–10 | year = 2000 | pmid = 10913138 | doi = 10.1074/jbc.M003943200 | doi-access = free }}
- {{cite journal | vauthors = Li Y, Yang L, Cui JT, Li WM, Guo RF, Lu YY | title = Construction of cDNA representational difference analysis based on two cDNA libraries and identification of garlic inducible expression genes in human gastric cancer cells | journal = World J. Gastroenterol. | volume = 8 | issue = 2 | pages = 208–12 | year = 2002 | doi = 10.3748/wjg.v8.i2.208 | pmid = 11925593 | pmc = 4658352 | doi-access = free }}
- {{cite journal | vauthors = Otterbein LR, Kordowska J, Witte-Hoffmann C, Wang CL, Dominguez R | title = Crystal structures of S100A6 in the Ca(2+)-free and Ca(2+)-bound states: the calcium sensor mechanism of S100 proteins revealed at atomic resolution | journal = Structure | volume = 10 | issue = 4 | pages = 557–67 | year = 2002 | pmid = 11937060 | doi = 10.1016/S0969-2126(02)00740-2 | doi-access = free }}
- {{cite journal | vauthors = Filipek A, Jastrzebska B, Nowotny M, Kuznicki J | title = CacyBP/SIP, a calcyclin and Siah-1-interacting protein, binds EF-hand proteins of the S100 family | journal = J. Biol. Chem. | volume = 277 | issue = 32 | pages = 28848–52 | year = 2002 | pmid = 12042313 | doi = 10.1074/jbc.M203602200 | doi-access = free }}
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