2,3-bisphosphoglycerate 3-phosphatase

2,3-bisphosphoglycerate 3-phosphatase
Identifiers
EC no.3.1.3.80
Databases
BRENDAenzyme data
ExPASyNiceZyme view
KEGGenzyme entry
MetaCycmetabolic pathway
Rheareactions
PDB structuresRCSB PDB PDBe PDBsum
Search
PMCarticles
PubMedarticles
NCBIproteins

2,3-Bisphosphoglycerate 3-phosphatase (EC 3.1.3.80, MIPP1, 2,3-BPG 3-phosphatase) is an enzyme with systematic name 2,3-bisphospho-D-glycerate 3-phosphohydrolase.[1] It catalyses the following reaction:

 
H2O
Rightward reaction arrow with minor substrate(s) from top left and minor product(s) to top right
 
 
 

The enzyme characterised from Dictyostelium, birds, and mammals hydrolyses 2,3-bisphospho-D-glyceric acid to 2-phospho-D-glyceric acid and orthophosphate (Pi). The reaction is a shortcut in the Luebering-Rapoport pathway.[2][3]

References

  1. ↑ Enzyme 3.1.3.80 at KEGG Pathway Database.
  2. ↑ Cho J, King JS, Qian X, Harwood AJ, Shears SB (April 2008). "Dephosphorylation of 2,3-bisphosphoglycerate by MIPP expands the regulatory capacity of the Rapoport-Luebering glycolytic shunt". Proceedings of the National Academy of Sciences of the United States of America. 105 (16): 5998–6003. Bibcode:2008PNAS..105.5998C. doi:10.1073/pnas.0710980105. PMC 2329705. PMID 18413611.
  3. ↑ Schomburg, Dietmar; Schomburg, Ida (2013). "2,3-bisphosphoglycerate 3-phosphatase 3.1.3.80". Class 2–3.2 Transferases, Hydrolases. pp. 484–487. doi:10.1007/978-3-642-36240-8_110. ISBN 978-3-642-36239-2.