3-dezoksi-D-mano-oktulozonska kiselina kinaza

(Preusmjereno sa stranice KdkA (gen))

3-dezoksi-D-mano-oktulozonska kiselina kinaza (EC 2.7.1.166, kdkA (gen), Kdo kinaza) je enzim sa sistematskim imenom ATP:(KDO)-lipid IVA 3-dezoksi-alfa-D-mano-okt-2-ulopiranoza 4-fosfotransferaza.[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

3-dezoksi-D-mano-oktulozonska kiselina kinaza
Identifikatori
EC broj 2.7.1.166
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
alfa-Kdo-(2->6)-lipid IVA + ATP 4-O-fosfo-alfa-Kdo-(2->6)-lipid IVA + ADP

Ovaj enzim fosforiliše 4-OH poziciju KDO jedinice u (KDO)-lipidu IVA.

Reference uredi

  1. Brabetz, W., Muller-Loennies, S. and Brade, H. (2000). „3-Deoxy-D-manno-oct-2-ulosonic acid (Kdo) transferase (WaaA) and kdo kinase (KdkA) of Haemophilus influenzae are both required to complement a waaA knockout mutation of Escherichia coli”. J. Biol. Chem. 275: 34954-34962. PMID 10952982. 
  2. Harper, M., Boyce, J.D., Cox, A.D., St Michael, F., Wilkie, I.W., Blackall, P.J. and Adler, B. (2007). Pasteurella multocida expresses two lipopolysaccharide glycoforms simultaneously, but only a single form is required for virulence: identification of two acceptor-specific heptosyl I transferases”. Infect. Immun. 75: 3885-3893. PMID 17517879. 
  3. White, K.A., Kaltashov, I.A., Cotter, R.J. and Raetz, C.R. (1997). „A mono-functional 3-deoxy-D-manno-octulosonic acid (Kdo) transferase and a Kdo kinase in extracts of Haemophilus influenzae”. J. Biol. Chem. 272: 16555-16563. PMID 9195966. 
  4. White, K.A., Lin, S., Cotter, R.J. and Raetz, C.R. (1999). „A Haemophilus influenzae gene that encodes a membrane bound 3-deoxy-D-manno-octulosonic acid (Kdo) kinase. Possible involvement of kdo phosphorylation in bacterial virulence”. J. Biol. Chem. 274: 31391-31400. PMID 10531340. 

Literatura uredi

Spoljašnje veze uredi