pyrimidine salvage pathway

Islam MR, Kim H, Kang SW, Kim JS, Jeong YM, Hwang HJ, Lee SY, Woo JC, Kim SG. Functional characterization of a gene encoding a dual domain for uridine kinase and uracil phosphoribosyltransferase in Arabidopsis thaliana. Plant Mol Biol. 2007 Mar;63(4):465–77. doi: 10.1007/s11103-006-9101-3. PMID: 17143579.; Zrenner R, Stitt M, Sonnewald U, Boldt R. Pyrimidine and purine biosynthesis and degradation in plants. Annu Rev Plant Biol. 2006;57():805–36. doi: 10.1146/annurev.arplant.57.032905.105421. PMID: 16669783.; Schmid M, Davison TS, Henz SR, Pape UJ, Demar M, Vingron M, Schölkopf B, Weigel D, Lohmann JU. A gene expression map of Arabidopsis thaliana development. Nat Genet. 2005 May;37(5):501–6. doi: 10.1038/ng1543. PMID: 15806101.; Hewitt MM, Carr JM, Williamson CL, Slocum RD. Effects of phosphate limitation on expression of genes involved in pyrimidine synthesis and salvaging in Arabidopsis. Plant Physiol Biochem. 2005 Feb;43(2):91–9. doi: 10.1016/j.plaphy.2005.01.003. PMID: 15820655.; Kafer C, Zhou L, Santoso D, Guirgis A, Weers B, Park S, Thornburg R. Regulation of pyrimidine metabolism in plants. Front Biosci. 2004 May 01;9():1611–25. doi: 10.2741/1349. PMID: 14977572.; Yamada K, Lim J, Dale JM, Chen H, Shinn P, Palm CJ, Southwick AM, Wu HC, Kim C, Nguyen M, Pham P, Cheuk R, Karlin-Newmann G, Liu SX, Lam B, Sakano H, Wu T, Yu G, Miranda M, Quach HL, Tripp M, Chang CH, Lee JM, Toriumi M, Chan MM, Tang CC, Onodera CS, Deng JM, Akiyama K, Ansari Y, Arakawa T, Banh J, Banno F, Bowser L, Brooks S, Carninci P, Chao Q, Choy N, Enju A, Goldsmith AD, Gurjal M, Hansen NF, Hayashizaki Y, Johnson-Hopson C, Hsuan VW, Iida K, Karnes M, Khan S, Koesema E, Ishida J, Jiang PX, Jones T, Kawai J, Kamiya A, Meyers C, Nakajima M, Narusaka M, Seki M, Sakurai T, Satou M, Tamse R, Vaysberg M, Wallender EK, Wong C, Yamamura Y, Yuan S, Shinozaki K, Davis RW, Theologis A, Ecker JR. Empirical analysis of transcriptional activity in the Arabidopsis genome. Science. 2003 Oct 31;302(5646):842–6. doi: 10.1126/science.1088305. PMID: 14593172.; Santoso, Thornburg. Uridine 5'-Monophosphate Synthase Is Transcriptionally Regulated by Pyrimidine Levels in Nicotiana plumbaginifolia. Plant Physiol. 1998 Feb 01;116(2):815–21. PMID: 9490773; PMCID: PMC35141.

Metabolites

D-Ribose

Formula: C5H10O5 (150.052821)

CAS ID: 50-69-1

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

Uracil

Formula: C4H4N2O2 (112.02727639999999)

CAS ID: 66-22-8

Uridine

Formula: C9H12N2O6 (244.0695332)

CAS ID: 58-96-8



Enzyme

EC Number name full name note
3.2.2.-
2.4.2.9 uracil phosphoribosyltransferase UMP:diphosphate phospho-alpha-D-ribosyltransferase
2.7.1.48 uridine/cytidine kinase ATP:uridine/cytidine 5'-phosphotransferase
3.2.2.2 inosine nucleosidase inosine ribohydrolase
3.2.2.3 uridine nucleosidase uridine ribohydrolase
3.2.2.7 adenosine nucleosidase adenosine ribohydrolase


Proteins

Protein ID name full name