Description : (at3g54470 : 467.0) encodes the bi-functional orotate phosphoribosyltransferase/orotidine-5'-phosphate decarboxylase catalyzing the fifth and sixth step in the de novo pyrimidine ribonucleotide biosynthesis; uridine 5'-monophosphate synthase / UMP synthase (PYRE-F) (UMPS); FUNCTIONS IN: orotate phosphoribosyltransferase activity, orotidine-5'-phosphate decarboxylase activity; INVOLVED IN: response to cadmium ion, cellular response to phosphate starvation, pyrimidine ribonucleotide biosynthetic process, nucleoside metabolic process; LOCATED IN: cellular_component unknown; EXPRESSED IN: guard cell, cultured cell; CONTAINS InterPro DOMAIN/s: Aldolase-type TIM barrel (InterPro:IPR013785), Orotidine 5'-phosphate decarboxylase, subfamily 1, core (InterPro:IPR014732), Orotidine 5'-phosphate decarboxylase, active site (InterPro:IPR018089), Ribulose-phosphate binding barrel (InterPro:IPR011060), Phosphoribosyltransferase (InterPro:IPR000836), Orotate phosphoribosyl transferase (InterPro:IPR004467), Orotidine 5'-phosphate decarboxylase, core (InterPro:IPR001754); Has 9174 Blast hits to 9124 proteins in 2964 species: Archae - 386; Bacteria - 5538; Metazoa - 208; Fungi - 955; Plants - 89; Viruses - 3; Other Eukaryotes - 1995 (source: NCBI BLink). & (q42942|pyr5_tobac : 464.0) Uridine 5'-monophosphate synthase (UMP synthase) [Includes: Orotate phosphoribosyltransferase (EC 2.4.2.10) (OPRTase); Orotidine 5'-phosphate decarboxylase (EC 4.1.1.23) (OMPdecase)] (Fragment) - Nicotiana tabacum (Common tobacco) & (reliability: 934.0) & (original description: no original description)
Condition specificity: 3 h after dark (SPM: 0.43, entropy: 2.58, tau: 0.46)