Kortikotropinu slični intermedijarni peptid

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Kortikotropinoliki intermedijarni peptid
Corticotropin-like intermediate peptide.svg
Identifikatori
SimbolPOMC
NCBI gen5443
HGNC9201
OMIM176830
RefSeqNM_000939
UniProtP01189
Ostali podaci
LokusHrom. 2 p23
Pretraga za
StruktureSwiss-model
DomeneInterPro
Općenito
Druga imena
IUPAC ime: L-arginil-L-prolil-L-valil-L-lizil-L-valil-L-tirozil-L-prolil-L-asparaginil-L-glicil-L-alanil-L-α-glutamil-L-α-aspartil-L-α-glutamil-L-seril-L-alanil-L-α-glutamil-L-alanil-L-fenilalanil-L-prolil-L-leucil-L-α-glutamil-L-fenilalanin
Molekularna formulaC112H165N27O36
CAS registarski broj53917-42-3
Osobine1
Molarna masa2465,668 g/mol
1 Gdje god je moguće korištene su SI jedinice. Ako nije drugačije naznačeno, dati podaci vrijede pri standardnim uslovima.
Ideogram human chromosome 2.svg
Kod čovjeka, genski lokus POMC je na kratkom (p) kraku hromosomu 2: pozicija 2p.23

Kortikotropinoliki intermedijarni peptid (CLIP), poznat i kao fragment adrenokortikotropnog hormona 18-39 [ACTH (18-39 )], je koji se prirodno pojavljuje kao endogeni neuropeptid sa dokosapeptidnom strukturom i sekvencom aminokiselina: Arg-Pro-Val-Lys-Val-Tyr-Pro-Asn-Gly-Ala-Glu-Asp-Glu-Ser-Ala-Glu-Ala-Phe-Pro-Leu-Glu-Phe. CLIP nastaje kao proizvod cijepanja veza u proteolizi fadenokortikotropnog hormona (ACTH),[1][2] što je zauzvrat produkt cijepanja proopiomelanokortina (POMC).[3] Njegova fiziološka uloga je istraživana u različitim tkivima,[4][5] posebno u centralnom nervnom sistemu.[6][7][8][9][10]

Reference[uredi | uredi izvor]

  1. ^ Gianoulakis C, Seidah NG, Routhier R, Chrétien M (December 1979). "Biosynthesis and characterization of adrenocorticotropic hormone, alpha-melanocyte-stimulating hormone, and an NH2-terminal fragment of the adrenocorticotropic hormone/beta-lipotropin precursor from rat pars intermedia". The Journal of Biological Chemistry. 254 (23): 11903–6. PMID 227883. Arhivirano s originala, 15. 9. 2019. Pristupljeno 27. 8. 2020.
  2. ^ Lloyd D. Fricker (24 July 1991). Peptide biosynthesis and processing. CRC Press. str. 78. ISBN 978-0-8493-8852-1. Pristupljeno 25 November 2011. CS1 održavanje: nepreporučeni parametar (link)
  3. ^ Anthony W. Norman; Gerald Litwack (26 September 1997). Hormones. Academic Press. str. 12. ISBN 978-0-12-521441-4. Pristupljeno 25 November 2011. CS1 održavanje: nepreporučeni parametar (link)
  4. ^ Marshall JB, Kapcala LP, Manning LD, McCullough AJ (November 1984). "Effect of corticotropin-like intermediate lobe peptide on pancreatic exocrine function in isolated rat pancreatic lobules". The Journal of Clinical Investigation. 74 (5): 1886–9. doi:10.1172/JCI111608. PMC 425369. PMID 6209301.
  5. ^ Zaphiropoulos A, Charnay Y, Vallet P, Constantinidis J, Bouras C (January 1991). "Immunohistochemical distribution of corticotropin-like intermediate lobe peptide (CLIP) immunoreactivity in the human brain". Brain Research Bulletin. 26 (1): 99–111. doi:10.1016/0361-9230(91)90194-O. PMID 1849784.
  6. ^ Shojiro Inoué; Shojiro Inoué (1989). Biology of sleep substances. CRC Press. str. 136. ISBN 978-0-8493-4822-8. Pristupljeno 25 November 2011. CS1 održavanje: nepreporučeni parametar (link)
  7. ^ Chastrette N, Cespuglio R, Jouvet M (February 1990). "Proopiomelanocortin (POMC)-derived peptides and sleep in the rat. Part 1--Hypnogenic properties of ACTH derivatives". Neuropeptides. 15 (2): 61–74. doi:10.1016/0143-4179(90)90042-w. PMID 1981927.
  8. ^ Chastrette N, Cespuglio R, Lin YL, Jouvet M (February 1990). "Proopiomelanocortin (POMC)-derived peptides and sleep in the rat. Part 2--Aminergic regulatory processes". Neuropeptides. 15 (2): 75–88. doi:10.1016/0143-4179(90)90043-x. PMID 1964203.
  9. ^ Grigoriev VV, Petrova LN, Ivanova TA, Gabreliyan AV, Serkova TP (March 2009). "Effect of corticotropin-like intermediate lobe peptide on presynaptic and postsynaptic glutamate receptors and postsynaptic GABA receptors in rat brain". Bulletin of Experimental Biology and Medicine. 147 (3): 319–22. doi:10.1007/s10517-009-0499-x. PMID 19529852.
  10. ^ Seidenbecher T, Balschun D, Vogel D, Reymann KG (1993). "Neuronal transmission of hippocampal CA1 neurones is modulated by corticotropin-like intermediate lobe peptide [CLIP; ACTH(18-39)]". Peptides. 14 (6): 1221–4. doi:10.1016/0196-9781(93)90179-K. PMID 8134304.

Vanjski linkovi[uredi | uredi izvor]