TRPC6
Član 6 potporodice C potencijalni kationski kanal prolaznog receptora, također poznat kao TRPC6, je ljudski gen koji kodira istoimeni protein. TRPC6 je prolazni receptor potencijalnog kanala klasične potporodice TRPC, sa hromosoma 11.. Povezana je sa depresijom i ankilozom (vidi ispod), kao i sa fokusnom segmentnom glomerulosklerozom.[5]
Aminokiselinska sekvenca
urediDužina polipeptidnog lanca je 931 aminokiselina, a molekulska težina 106.326 Da.
10 | 20 | 30 | 40 | 50 | ||||
---|---|---|---|---|---|---|---|---|
MSQSPAFGPR | RGSSPRGAAG | AAARRNESQD | YLLMDSELGE | DGCPQAPLPC | ||||
YGYYPCFRGS | DNRLAHRRQT | VLREKGRRLA | NRGPAYMFSD | RSTSLSIEEE | ||||
RFLDAAEYGN | IPVVRKMLEE | CHSLNVNCVD | YMGQNALQLA | VANEHLEITE | ||||
LLLKKENLSR | VGDALLLAIS | KGYVRIVEAI | LSHPAFAEGK | RLATSPSQSE | ||||
LQQDDFYAYD | EDGTRFSHDV | TPIILAAHCQ | EYEIVHTLLR | KGARIERPHD | ||||
YFCKCNDCNQ | KQKHDSFSHS | RSRINAYKGL | ASPAYLSLSS | EDPVMTALEL | ||||
SNELAVLANI | EKEFKNDYKK | LSMQCKDFVV | GLLDLCRNTE | EVEAILNGDV | ||||
ETLQSGDHGR | PNLSRLKLAI | KYEVKKFVAH | PNCQQQLLSI | WYENLSGLRQ | ||||
QTMAVKFLVV | LAVAIGLPFL | ALIYWFAPCS | KMGKIMRGPF | MKFVAHAASF | ||||
TIFLGLLVMN | AADRFEGTKL | LPNETSTDNA | KQLFRMKTSC | FSWMEMLIIS | ||||
WVIGMIWAEC | KEIWTQGPKE | YLFELWNMLD | FGMLAIFAAS | FIARFMAFWH | ||||
ASKAQSIIDA | NDTLKDLTKV | TLGDNVKYYN | LARIKWDPSD | PQIISEGLYA | ||||
IAVVLSFSRI | AYILPANESF | GPLQISLGRT | VKDIFKFMVI | FIMVFVAFMI | ||||
GMFNLYSYYI | GAKQNEAFTT | VEESFKTLFW | AIFGLSEVKS | VVINYNHKFI | ||||
ENIGYVLYGV | YNVTMVIVLL | NMLIAMINSS | FQEIEDDADV | EWKFARAKLW | ||||
FSYFEEGRTL | PVPFNLVPSP | KSLFYLLLKL | KKWISELFQG | HKKGFQEDAE | ||||
MNKINEEKKL | GILGSHEDLS | KLSLDKKQVG | HNKQPSIRSS | EDFHLNSFNN | ||||
PPRQYQKIMK | RLIKRYVLQA | QIDKESDEVN | EGELKEIKQD | ISSLRYELLE | ||||
EKSQNTEDLA | ELIRELGEKL | SMEPNQEETN | R |
Interakcije
urediPokazalo se da TRPC6 ima interakcije sa:
Dva od primarnih aktivnih sastojka odgovornih za antidepresive i anksiolitike koriste Hypericum perforatum, također poznat kao kantarion, su hiperforin i adhiperforin.[9][10] Ovi spojevi su inhibitori ponovnog preuzimanja serotonina, noradrenalina, dopamina, γ-izobutene kiseline i glutamata, a prijavljeno je da ispoljavaju ove efekt vezivanje za i aktiviranje TRPC6.[10][11] Nedavni rezultati sa hiperforinom doveli su u sumnju ove nalaze jer se slične struje vide nakon liječenja hiperforinom bez obzira na prisustvo TRPC6.[12]
Reference
uredi- ^ a b c GRCh38: Ensembl release 89: ENSG00000137672 - Ensembl, maj 2017
- ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000031997 - Ensembl, maj 2017
- ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
- ^ Winn MP, Conlon PJ, Lynn KL, Farrington MK, Creazzo T, Hawkins AF, Daskalakis N, Kwan SY, Ebersviller S, Burchette JL, Pericak-Vance MA, Howell DN, Vance JM, Rosenberg PB (juni 2005). "A mutation in the TRPC6 cation channel causes familial focal segmental glomerulosclerosis". Science. 308 (5729): 1801–4. doi:10.1126/science.1106215. PMID 15879175. S2CID 23967918.
- ^ Hisatsune C, Kuroda Y, Nakamura K, Inoue T, Nakamura T, Michikawa T, Mizutani A, Mikoshiba K (april 2004). "Regulation of TRPC6 channel activity by tyrosine phosphorylation". The Journal of Biological Chemistry. 279 (18): 18887–94. doi:10.1074/jbc.M311274200. PMID 14761972.
- ^ Chu X, Tong Q, Cheung JY, Wozney J, Conrad K, Mazack V, Zhang W, Stahl R, Barber DL, Miller BA (mart 2004). "Interaction of TRPC2 and TRPC6 in erythropoietin modulation of calcium influx". The Journal of Biological Chemistry. 279 (11): 10514–22. doi:10.1074/jbc.M308478200. PMID 14699131.
- ^ Hofmann T, Schaefer M, Schultz G, Gudermann T (maj 2002). "Subunit composition of mammalian transient receptor potential channels in living cells". Proceedings of the National Academy of Sciences of the United States of America. 99 (11): 7461–6. doi:10.1073/pnas.102596199. PMC 124253. PMID 12032305.
- ^ Müller WE, Singer A, Wonnemann M (juli 2001). "Hyperforin--antidepressant activity by a novel mechanism of action". Pharmacopsychiatry. 34 Suppl 1: S98-102. doi:10.1055/s-2001-15512. PMID 11518085.
- ^ a b Chatterjee SS, Bhattacharya SK, Wonnemann M, Singer A, Müller WE (1998). "Hyperforin as a possible antidepressant component of hypericum extracts". Life Sciences. 63 (6): 499–510. doi:10.1016/S0024-3205(98)00299-9. PMID 9718074.
- ^ Leuner K, Kazanski V, Müller M, Essin K, Henke B, Gollasch M, Harteneck C, Müller WE (decembar 2007). "Hyperforin--a key constituent of St. John's wort specifically activates TRPC6 channels". FASEB Journal. 21 (14): 4101–11. doi:10.1096/fj.07-8110com. PMID 17666455. S2CID 14097884.
- ^ Sell TS, Belkacemi T, Flockerzi V, Beck A (decembar 2014). "Protonophore properties of hyperforin are essential for its pharmacological activity". Scientific Reports. 4: 7500. doi:10.1038/srep07500. PMC 4266863. PMID 25511254.
Dopunska literatura
uredi- Heiner I, Eisfeld J, Lückhoff A (2004). "Role and regulation of TRP channels in neutrophil granulocytes". Cell Calcium. 33 (5–6): 533–40. doi:10.1016/S0143-4160(03)00058-7. PMID 12765698.
- Walz G (septembar 2005). "Slit or pore? A mutation of the ion channel TRPC6 causes FSGS". Nephrology, Dialysis, Transplantation. 20 (9): 1777–9. doi:10.1093/ndt/gfh961. PMID 15998650.
- Clapham DE, Julius D, Montell C, Schultz G (decembar 2005). "International Union of Pharmacology. XLIX. Nomenclature and structure-function relationships of transient receptor potential channels". Pharmacological Reviews. 57 (4): 427–50. doi:10.1124/pr.57.4.6. PMID 16382100. S2CID 17936350.
- Schlöndorff JS, Pollak MR (decembar 2006). "TRPC6 in glomerular health and disease: what we know and what we believe". Seminars in Cell & Developmental Biology. 17 (6): 667–74. doi:10.1016/j.semcdb.2006.11.003. PMC 2705932. PMID 17116414.
- Dietrich A, Gudermann T (2007). "TRPC6". Transient Receptor Potential (TRP) Channels. Handbook of Experimental Pharmacology. 179. str. 125–41. doi:10.1007/978-3-540-34891-7_7. ISBN 978-3-540-34889-4. PMID 17217054.
Vanjski linkovi
uredi- TRPC6 protein, human na US National Library of Medicine Medical Subject Headings (MeSH)
Šablon:Modulatori potencijalnog prolaznog kanalskog receptora