ribose-5-phosphate isomerase
function
pentose phosphate pathway
product
ribose-5-phosphate isomerase
Genomic Context
categories
[category|SW 2|Metabolism] → [category|SW 2.2|Carbon metabolism] → [category|SW 2.2.1|Carbon core metabolism] → [category|SW 2.2.1.3|Pentose phosphate pathway][category|SW 3|Information processing] → [category|SW 3.1|Genetics] → [category|SW 3.1.9|Newly identified competence genes]Gene
Coordinates
3,791,199 3,791,648
Phenotypes of a mutant
poor growth [pubmed|28189581]poorly transformable [pubmed|28189581]The protein
Protein family
LacAB/RpiB family (single member, according to UniProt)Kinetic information
Reversible Mass Action Kinetics [Pubmed|956158] [Pubmed|7144591]Effectors of protein activity
Inhibited by 6-phosphogluconate and AMP [Pubmed|7144591]Inhibited by divalent ions such as Ag2+, Mg2+, Co2+ and Zn2+ [Pubmed|956158]Activated by EDTA and 2-mercaptoethanol [Pubmed|7144591]Structure
[PDB|3HEE] (from ''Clostridium thermocellum'', 55% identity, 72% similarity) [pubmed|21253719]Additional information
The enzyme has probably more than one active site, but with no cooperativity described [Pubmed|7144591]Expression and Regulation
Operons
genes
[gene|91827FEC70F5EEB8B072D06ABA05C19FC54D5F71|ywlF]-[gene|41407DE15D91959DA92799623F1364811C170F35|ywlG]
description
[Pubmed|12823818]
regulatory mechanism
[protein|857EF1AC54DEA0690C01B7F8CEFFD16312C58F20|TnrA]: repression, [Pubmed|12823818], in [regulon|857EF1AC54DEA0690C01B7F8CEFFD16312C58F20|TnrA regulon]regulation
repressed in the absence of good nitrogen sources (glutamine or ammonium) ([protein|search|TnrA]) [Pubmed|12823818]view in new tabgenes
[gene|19829F6D993188BE854F0F61CB93777AD04CF754|ywlD]-[gene|1BAD28287257F82F907706AFD2E8FF5F3BD1B57B|ywlE]-[gene|91827FEC70F5EEB8B072D06ABA05C19FC54D5F71|ywlF]-[gene|41407DE15D91959DA92799623F1364811C170F35|ywlG]
description
[Pubmed|22383849]
view in new tabgenes
[gene|1BAD28287257F82F907706AFD2E8FF5F3BD1B57B|ywlE]-[gene|91827FEC70F5EEB8B072D06ABA05C19FC54D5F71|ywlF]-[gene|41407DE15D91959DA92799623F1364811C170F35|ywlG]
description
[Pubmed|22383849]
view in new tabBiological materials
Mutant
BKE36920 ([gene|91827FEC70F5EEB8B072D06ABA05C19FC54D5F71|ywlF]::erm trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKE36920 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTGCTTTTCCTCCCAGC, downstream forward: _UP4_AAAAACCTGTAGGGGTGCTGBKK36920 ([gene|91827FEC70F5EEB8B072D06ABA05C19FC54D5F71|ywlF]::kan trpC2) available at [http://www.bgsc.org/getdetail.php?bgscid=BKK36920 BGSC], [Pubmed|28189581], upstream reverse: _UP1_CATCTGCTTTTCCTCCCAGC, downstream forward: _UP4_AAAAACCTGTAGGGGTGCTGFLAG-tag construct
GP1404 (spc, based on [SW|pGP1331]), available in [SW|Jörg Stülke]'s labAntibody
**References
25755103,12823818,19446032,956158,7144591,956158,21253719,28189581