Arginine - structure, supplement, benefits, side effects, dosage
2017年7月24日 · Argininemia is a rare inherited disorder caused by a deficiency of the enzyme arginase, which is essential for breaking down the amino acid arginine. This condition leads to …
Ch27 pKa and pI values - Faculty of Science
The pK a values and the isoelectronic point, pI, are given below for the 20 α-amino acids. pKa 1 = α-carboxyl group, pK a2 = α-ammonium ion, and pK a3 = side chain group.
pKa and pI values of amino acids Amino acid 3-letter code 1-letter code pKa Cα-COOH pKa Cα-NH 3 + pKa side chain Isoelectric point (pI) Alanine Ala A 2.34 9.69 - 6.02 Arginine Arg R 2.17 …
Arginine: Its pKa value revisited - PMC - PubMed Central (PMC)
Collectively, we have found that the arginine guanidinium moiety has a pK a value of 13.8 to 13.9 in both the context of the free amino acid and a blocked tripeptide. Our results confirm that the …
Arginine - Wikipedia
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Arginine is the amino acid with the formula (H 2 N) (HN)CN (H) (CH 2) 3 CH …
Amino Acids - Vanderbilt University
Amino Acid Abbreviation Structure MW pKa (25 °C) pI (25° C) -CO2H -NH2 sidechain Alanine Ala A 89.10 2.35 9.87 6.11 Arginine Arg R ...