From Wikipedia, the free encyclopedia
[isocitrate dehydrogenase (NADP+)] kinase
Identifiers
EC no. 2.7.11.5
CAS no. 83682-93-3
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

In enzymology, a [isocitrate dehydrogenase (NADP+)] kinase ( EC 2.7.11.5) is an enzyme that catalyzes the chemical reaction:

ATP + [isocitrate dehydrogenase (NADP+)] ADP + [isocitrate dehydrogenase (NADP+)] phosphate

Thus, the two substrates of this enzyme are ATP and isocitrate dehydrogenase (NADP+), whereas its two products are ADP and isocitrate dehydrogenase (NADP+) phosphate.

This enzyme belongs to the family of transferases, specifically those transferring a phosphate group to the sidechain oxygen atom of serine or threonine residues in proteins ( protein-serine/threonine kinases).

Other names

The systematic name of this enzyme class is ATP:[isocitrate dehydrogenase (NADP+)] phosphotransferase. Other names in common use include [isocitrate dehydrogenase (NADP+)] kinase, ICDH kinase/phosphatase, IDH kinase, IDH kinase/phosphatase, IDH-K/P, IDHK/P, isocitrate dehydrogenase kinase (phosphorylating), isocitrate dehydrogenase kinase/phosphatase, and STK3.

References

  • Wang JY, Koshland DE (1982). "The reversible phosphorylation of isocitrate dehydrogenase of Salmonella typhimurium". Arch. Biochem. Biophys. 218 (1): 59–67. doi: 10.1016/0003-9861(82)90321-6. PMID  6756316.
  • Miller SP, Karschnia EJ, Ikeda TP, LaPorte DC (1996). "Isocitrate dehydrogenase kinase/phosphatase. Kinetic characteristics of the wild-type and two mutant proteins". J. Biol. Chem. 271 (32): 19124–8. doi: 10.1074/jbc.271.32.19124. PMID  8702587.
  • Singh SK, Matsuno K, LaPorte DC, Banaszak LJ (2001). "Crystal structure of Bacillus subtilis isocitrate dehydrogenase at 1.55 A. Insights into the nature of substrate specificity exhibited by Escherichia coli isocitrate dehydrogenase kinase/phosphatase". J. Biol. Chem. 276 (28): 26154–63. doi: 10.1074/jbc.M101191200. PMID  11290745.
  • Jault JM; Cortay, JC; Blanchet, C; Laporte, DC; Di Pietro, A; Cozzone, AJ; Jault, JM (2001). "The "catalytic" triad of isocitrate dehydrogenase kinase/phosphatase from E. coli and its relationship with that found in eukaryotic protein kinases". Biochemistry. 40 (10): 3047–55. doi: 10.1021/bi001713x. PMID  11258918.


From Wikipedia, the free encyclopedia
[isocitrate dehydrogenase (NADP+)] kinase
Identifiers
EC no. 2.7.11.5
CAS no. 83682-93-3
Databases
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB structures RCSB PDB PDBe PDBsum
Gene Ontology AmiGO / QuickGO
Search
PMC articles
PubMed articles
NCBI proteins

In enzymology, a [isocitrate dehydrogenase (NADP+)] kinase ( EC 2.7.11.5) is an enzyme that catalyzes the chemical reaction:

ATP + [isocitrate dehydrogenase (NADP+)] ADP + [isocitrate dehydrogenase (NADP+)] phosphate

Thus, the two substrates of this enzyme are ATP and isocitrate dehydrogenase (NADP+), whereas its two products are ADP and isocitrate dehydrogenase (NADP+) phosphate.

This enzyme belongs to the family of transferases, specifically those transferring a phosphate group to the sidechain oxygen atom of serine or threonine residues in proteins ( protein-serine/threonine kinases).

Other names

The systematic name of this enzyme class is ATP:[isocitrate dehydrogenase (NADP+)] phosphotransferase. Other names in common use include [isocitrate dehydrogenase (NADP+)] kinase, ICDH kinase/phosphatase, IDH kinase, IDH kinase/phosphatase, IDH-K/P, IDHK/P, isocitrate dehydrogenase kinase (phosphorylating), isocitrate dehydrogenase kinase/phosphatase, and STK3.

References

  • Wang JY, Koshland DE (1982). "The reversible phosphorylation of isocitrate dehydrogenase of Salmonella typhimurium". Arch. Biochem. Biophys. 218 (1): 59–67. doi: 10.1016/0003-9861(82)90321-6. PMID  6756316.
  • Miller SP, Karschnia EJ, Ikeda TP, LaPorte DC (1996). "Isocitrate dehydrogenase kinase/phosphatase. Kinetic characteristics of the wild-type and two mutant proteins". J. Biol. Chem. 271 (32): 19124–8. doi: 10.1074/jbc.271.32.19124. PMID  8702587.
  • Singh SK, Matsuno K, LaPorte DC, Banaszak LJ (2001). "Crystal structure of Bacillus subtilis isocitrate dehydrogenase at 1.55 A. Insights into the nature of substrate specificity exhibited by Escherichia coli isocitrate dehydrogenase kinase/phosphatase". J. Biol. Chem. 276 (28): 26154–63. doi: 10.1074/jbc.M101191200. PMID  11290745.
  • Jault JM; Cortay, JC; Blanchet, C; Laporte, DC; Di Pietro, A; Cozzone, AJ; Jault, JM (2001). "The "catalytic" triad of isocitrate dehydrogenase kinase/phosphatase from E. coli and its relationship with that found in eukaryotic protein kinases". Biochemistry. 40 (10): 3047–55. doi: 10.1021/bi001713x. PMID  11258918.



Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook