tricin biosynthesis

Lam PY, Liu H, Lo C. Completion of Tricin Biosynthesis Pathway in Rice: Cytochrome P450 75B4 Is a Unique Chrysoeriol 5'-Hydroxylase. Plant Physiol. 2015 Aug;168(4):1527–36. PMID: 26082402; PMCID: PMC4528758.; Kornblatt JA, Zhou J, Ibrahim RK. Structure–activity relationships of wheat flavone O-methyltransferase – a homodimer of convenience. The FEBS Journal. 2008 Apr 04;275(9):2255–66. doi: 10.1111/j.1742-4658.2008.06377.x.; Zhou J, Gold ND, Martin VJJ, Wollenweber E, Ibrahim RK. Sequential O-methylation of tricetin by a single gene product in wheat. Biochimica et Biophysica Acta (BBA) - General Subjects. 2006 Jul;1760(7):1115–24. doi: 10.1016/j.bbagen.2006.02.008.

Metabolites

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Magnesium cation

Formula: Mg (23.98505)

CAS ID: 22537-22-0

Naringenin

Formula: C15H12O5 (272.0684702)

CAS ID: 480-41-1

Oxygen

Formula: O2 (31.98983)

CAS ID: 7782-44-7



Enzyme

EC Number name full name note
1.14.14.82 flavonoid 3'-monooxygenase flavonoid,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (3'-hydroxylating)
1.14.19.76 flavone synthase II flavanone,[reduced NADPH-hemoprotein reductase]:oxygen oxidoreductase (flavone-forming)
2.1.1.175 tricin synthase S-adenosyl-L-methionine:tricetin 3',5'-O-dimethyltransferase
2.1.1.4 acetylserotonin O-methyltransferase S-adenosyl-L-methionine:N-acetylserotonin O-methyltransferase
2.1.1.42 flavone 3'-O-methyltransferase S-adenosyl-L-methionine:3'-hydroxyflavone 3'-O-methyltransferase
2.1.1.68 caffeate O-methyltransferase S-adenosyl-L-methionine:3,4-dihydroxy-trans-cinnamate 3-O-methyltransferase


Proteins

Protein ID name full name