Leusin
Pidangan
![]() Rumus rangka L-leusin
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Wasta | |||
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Wasta IUPAC
Leusin
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Wasta lian
Asam 2-amino-4-métilpentanoat
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Pananda | |||
Modél 3D (JSmol)
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ChemSpider | |||
DrugBank | |||
ECHA InfoCard | 100.000.475 | ||
KEGG | |||
PubChem CID
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UNII | |||
CompTox Dashboard (EPA)
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Sipat | |||
C6H13NO2 | |||
Massa molar | 131175 g·mol−1 | ||
Kaasaman (pKa) | 2.36 (karboksil), 9.60 (amino)[2] | ||
-84.9·10−6 cm3/mol | |||
Iwal disebutkeun séjén, data nu dipidangkeun keur matéri dina kaayaan baku (dina 25 °C, 100 kPa). | |||
Rujukan kotak info | |||
Leusin (lambang Leu atawa L)[3] nyaéta asam amino ésénsial anu dipaké dina biosintésis protéin. Leusin téh asam α-amino, nu hartina ngandung gugus α-amino (anu dina wangun protonasi −NH3+ dina kaayaan biologis), gugus α-asam karboksilat (anu dina wangun deprotonasi −COO− dina kaayaan biologis), jeung hiji ranté gigir gugus isobutil, anu ngajadikeun ieu asam amino alipatik non-polar. Kode genetikna kodon UUA, UUG, CUU, CUC, CUA, jeung CUG.
Rujukan
[édit | édit sumber]- ↑ a b Binns J, Parsons S, McIntyre GJ (December 2016). "Accurate hydrogen parameters for the amino acid L-leucine" (PDF). Acta Crystallographica Section B. 72 (Pt 6): 885–892. doi:10.1107/S2052520616015699. hdl:20.500.11820/c784fdaf-aa3a-48e4-86a2-d0a0bd7fdb7a. PMID 27910839.
- ↑ Dawson, R.M.C., et al., Data for Biochemical Research, Oxford, Clarendon Press, 1959.
- ↑ "Nomenclature and Symbolism for Amino Acids and Peptides". IUPAC-IUB Joint Commission on Biochemical Nomenclature. 1983. Diarsipkeun ti asli tanggal 9 October 2008. Diaksés tanggal 5 March 2018. Archived 9 Oktober 2008 di Wayback Machine
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- Asam amino protéinogenik
- Asam amino ketogenik
- Asam amino ranté cagak
- Asam amino ésénsial