pyridine nucleotide cycling (plants)

Noctor G, Queval G, Gakière B. NAD(P) synthesis and pyridine nucleotide cycling in plants and their potential importance in stress conditions. J Exp Bot. 2006;57(8):1603–20. doi: 10.1093/jxb/erj202. PMID: 16714307.; Zheng XQ, Hayashibe E, Ashihara H. Changes in trigonelline (N-methylnicotinic acid) content and nicotinic acid metabolism during germination of mungbean (Phaseolus aureus) seeds. J Exp Bot. 2005 Jun;56(416):1615–23. doi: 10.1093/jxb/eri156. PMID: 15837705.; Sinclair SJ, Murphy KJ, Birch CD, Hamill JD. Molecular characterization of quinolinate phosphoribosyltransferase (QPRtase) in Nicotiana. Plant Mol Biol. 2000 Nov;44(5):603–17. doi: 10.1023/a:1026590521318. PMID: 11198422.; Eastwell KC, Stumpf PK. The presence of 5'-nucleotidase in Swiss chard chloroplasts. Biochemical and Biophysical Research Communications. 1982 Oct;108(4):1690–4. doi: 10.1016/s0006-291x(82)80105-8.; Mann DF, Byerrum RU. Activation of the de Novo Pathway for Pyridine Nucleotide Biosynthesis Prior to Ricinine Biosynthesis in Castor Beans. Plant Physiol. 1974 Apr 01;53(4):603–9. doi: 10.1104/pp.53.4.603.; Gholson RK. The pyridine nucleotide cycle. Nature. 1966 Nov 26;212(5065):933–5. doi: 10.1038/212933a0. PMID: 4306794.; Joshi JG, Handler P. Biosynthesis of Trigonelline. Journal of Biological Chemistry. 1960 Oct;235(10):2981–3. doi: 10.1016/s0021-9258(18)64575-2.

Metabolites

D-Ribose

Formula: C5H10O5 (150.052821)

CAS ID: 50-69-1

D-Ribose 5-phosphate

Formula: C5H11O8P (230.0191536)

CAS ID: 4300-28-1

Diphosphate

Formula: H4P2O7 (177.9432294)

CAS ID: 2466-09-3

H+

Formula: H (1.0078246)

CAS ID: 12408-02-5

H2O

Formula: H2O (18.0105642)

CAS ID: 7732-18-5

Nicotinamide

Formula: C6H6N2O (122.0480106)

CAS ID: 98-92-0

Nicotinamide-beta-riboside

Formula: C11H15N2O5 (255.098092)

CAS ID: 1341-23-7

nicotinate

Formula: C6H4NO2 (122.0242024)

CAS ID:

ATP(4-)

Formula: C10H12N5O13P3 (502.9644492)

CAS ID:

NAD(1-)

Formula: C21H26N7O14P2 (662.1012936000001)

CAS ID: 53-84-9

ADP(3-)

Formula: C10H12N5O10P2 (424.0059412)

CAS ID:



Enzyme

EC Number name full name note


Proteins

Protein ID name full name