Peptide
Amashumi esipeptayidi kuyinkambu enkulu yezizinto zasemanzini ezinolunye ngamakhubedu ezibandakanya ngezibophezelo zepeptide.[1][2] Umphandela wewu-polipeptayidi ngumqondo ongakhokheli, ozungeza ngendlela ejwayelekile yokuzikhandakhazela.[3] Amashumi esandulela ukuya ezingamakhulu abaphozi basekhaya ngabathengisi ngokumkhawulela yabadlali bezindawo.[4] Izindulela ezifanayo nezikhulu ezingaphezu kuka-20 zasepeptayidi zingamagama okuthola umkhawulo, kuzobanzima zibe ngabavimba, izindulela ezintathu, nesindulela ye-tetrapeptide.
Amashumi esipeptayidi avela phansi kwezingozi ezinamkhawulo, izingebi zemvelo, izingebi zezinye, izingebi zezinsimbi, kanye nezingebi ezinjalo.[5]
Amashumi esandulela aveza ngomsebenzi wezezinto zasemanzini ozinikwa ngendlela yobudlelwane, kumele athambise ku-ligand ezindaweni ezifanayo njengama-coenzyme kanye ne-cofactor, kubalwa phansi komphandela wasepeptayidi okanye izindawo ezintathu ze-macromolecule njengoba kusayiniswa kwemvelo njengoba kusayiniswa ngeDNA kanye neRNA]], okanye kuzinkulungwane zezinkulungwane ezinjalo.[6]
Amino acids okufanele bakhombisele emazingeni amashumi esipeptayidi azithengiselwa ngemvume.ezilwanyana. I-umlozi lusebenza ekuzikhandeni kwezinsimbi zokudlela.[7] Zonke izipeptayidi nje ezifana namashumi esandulela azinayo i-N-terminal (umlando wesinye isithakazelo) kanye ne-C-terminal (umlando wosinye isithakazelo) owukuphela kokuqala kwepeptayidi (njengokuboniswa kwetetrapeptide esihogweni).
Izinhlelo zokubhala[hlela | Hlela umthombo]
- ↑ Hamley, I. W. (September 2020). introduction to Peptide Science. Wiley. ISBN 9781119698173.
- ↑ Template:Lehninger4th
- ↑ Saladin, K. (13 January 2011). Anatomy & physiology: the unity of form and function (6th ed.). McGraw-Hill. p. 67. ISBN 9780073378251.
- ↑ Template:GoldBookRef.
- ↑ "Peptide". Kulandwe ngomhlaka 22 May 2023.
- ↑ Ardejani, Maziar S.; Orner, Brendan P. (2013-05-03). "Obey the Peptide Assembly Rules". Science 340 (6132): 561–562. Bibcode 2013Sci...340..561A. doi:10.1126/science.1237708. ISSN 0036-8075. PMID 23641105.
- ↑ Template:GoldBookRef.