• Thumbnail for Pyridoxamine
    Pyridoxamine is one form of vitamin B6. Chemically it is based on a pyridine ring structure, with hydroxyl, methyl, aminomethyl, and hydroxymethyl substituents...
    15 KB (1,519 words) - 04:46, 3 June 2024
  • Thumbnail for Vitamin B6
    pyridoxal, pyridoxamine, and their respective phosphorylated derivatives pyridoxine 5'-phosphate, pyridoxal 5'-phosphate and pyridoxamine 5'-phosphate...
    61 KB (6,859 words) - 07:00, 28 June 2024
  • Thumbnail for Transaminase
    is converted into pyridoxamine in the first half-reaction, when an amino acid is converted into a keto acid. Enzyme-bound pyridoxamine in turn reacts with...
    8 KB (784 words) - 21:00, 13 April 2024
  • In enzymology, a pyridoxamine-pyruvate transaminase (EC 2.6.1.30) is an enzyme that catalyzes the chemical reaction pyridoxamine + pyruvate ⇌ {\displaystyle...
    1 KB (117 words) - 15:38, 26 August 2023
  • In enzymology, a pyridoxamine-phosphate transaminase (EC 2.6.1.54) is an enzyme that catalyzes the chemical reaction pyridoxamine 5'-phosphate + 2-oxoglutarate...
    2 KB (162 words) - 15:37, 26 August 2023
  • In enzymology, a pyridoxamine-oxaloacetate transaminase (EC 2.6.1.31) is an enzyme that catalyzes the chemical reaction: pyridoxamine + oxaloacetate ⇌...
    2 KB (132 words) - 01:57, 14 October 2023
  • occurring vitamers of vitamin B6 including pyridoxine, pyridoxal, and pyridoxamine as well as a 5'-phosphate derivative of each. All six naturally occurring...
    12 KB (1,207 words) - 02:35, 12 March 2024
  • Thumbnail for Pyridoxine 5′-phosphate oxidase
    catalyzes several reactions; the two most important are the deamination of pyridoxamine 5′-phosphate and the deamination of pyridoxine 5-phosphate, both of which...
    12 KB (1,443 words) - 15:08, 27 January 2024
  • Thumbnail for Alanine transaminase
    aminotransferases) require the coenzyme pyridoxal phosphate, which is converted into pyridoxamine in the first phase of the reaction, when an amino acid is converted into...
    12 KB (1,240 words) - 01:07, 9 May 2024
  • Thumbnail for Transamination
    B6). The amino group is accommodated by conversion of this coenzyme to pyridoxamine-5'-phosphate (PMP). PLP is covalently attached to the enzyme via a Schiff...
    5 KB (570 words) - 08:40, 16 March 2024