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(KDO)3-lipid IVA (2-4) 3-dezoksi-D-manno-oktulozonska kiselina transferaza
(KDO)3-lipid IVA (2-4) 3-dezoksi-D-manno-oktulozonska kiselina transferaza
Identifikatori
EC broj	2.4.99.15
Baze podataka
IntEnz	IntEnz pregled
BRENDA	BRENDA pristup
ExPASy	NiceZyme pregled
KEGG	KEGG pristup
MetaCyc	metabolički put
PRIAM	profil
Strukture PBP	RCSB PDB PDBe PDBj PDBsum
PMC
Pretraga
PMC	članci
PubMed	članci
NCBI	proteini

(KDO)3-lipid IVA (2-4) 3-dezoksi-D-manno-oktulozonska kiselina transferaza (EC 2.4.99.15, KDO transferaza, waaA (gen), kdtA (gen), 3-dezoksi-D-mano-oct-2-ulozonska kiselina transferaza, 3-dezoksi-mano-oktulozonska kiselina transferaza) je enzim sa sistematskim imenom CMP-3-dezoksi-D-mano-okt-2-ulozonat:(KDO)3-lipid IVA 3-dezoksi-D-mano-okt-2-ulozonat transferaza ((2->4) formira glikozidnu vezu).^[1]^[2] Ovaj enzim katalizuje sledeću hemijsku reakciju

alfa-Kdo-(2->8)-alfa-Kdo-(2->4)-alfa-Kdo-(2->6)-lipid IVA + CMP-alfa-Kdo

\rightleftharpoons

alfa-Kdo-(2->8)-[alfa-Kdo-(2->4)]-alfa-Kdo-(2->4)-alfa-Kdo-(2->6)-lipid IVA + CMP

Enzim Chlamydia psittaci prenosi četiri KDO ostatka na lipid A, i formira razgranati tetrasaharid sa strukturom alfa-KDO-(2,8)-[alfa-KDO-(2,4)]-alfa-KDO-(2,4)-alfa-KDO (cf. EC 2.4.99.12 [lipid IVA 3-dezoksi-D-mano-oktulozonska kiselina transferaza], EC 2.4.99.13 [(KDO)-lipid IVA 3-dezoksi-D-mano-oktulozonska kiselina transferaza], i EC 2.4.99.14 [(KDO)2-lipid IVA (2-8) 3-dezoksi-D-mano-oktulozonska kiselina transferaza]).

Reference

^ Brabetz, W., Lindner, B. and Brade, H. (2000). „Comparative analyses of secondary gene products of 3-deoxy-D-manno-oct-2-ulosonic acid transferases from Chlamydiaceae in Escherichia coli K-12”. Eur. J. Biochem. 267: 5458—5465. PMID 10951204.
^ Holst, O., Bock, K., Brade, L. and Brade, H. (1995). „The structures of oligosaccharide bisphosphates isolated from the lipopolysaccharide of a recombinant Escherichia coli strain expressing the gene gseA [3-deoxy-D-manno-octulopyranosonic acid (Kdo) transferase] of Chlamydia psittaci 6BC”. Eur. J. Biochem. 229: 194—200. PMID 7744029.

Literatura

Nicholas C. Price; Lewis Stevens (1999). Fundamentals of Enzymology: The Cell and Molecular Biology of Catalytic Proteins (Third изд.). USA: Oxford University Press. ISBN 019850229X.
Eric J. Toone (2006). Advances in Enzymology and Related Areas of Molecular Biology, Protein Evolution (Volume 75 изд.). Wiley-Interscience. ISBN 0471205036.
Branden C; Tooze J. Introduction to Protein Structure. New York, NY: Garland Publishing. ISBN 0-8153-2305-0.
Irwin H. Segel. Enzyme Kinetics: Behavior and Analysis of Rapid Equilibrium and Steady-State Enzyme Systems (Book 44 изд.). Wiley Classics Library. ISBN 0471303097.

Spoljašnje veze

(KDO)3-lipid+IVA+(2-4)+3-deoxy-D-manno-octulosonic+acid+transferase на US National Library of Medicine Medical Subject Headings (MeSH)

[1] Brabetz, W., Lindner, B. and Brade, H. (2000). „Comparative analyses of secondary gene products of 3-deoxy-D-manno-oct-2-ulosonic acid transferases from Chlamydiaceae in Escherichia coli K-12”. Eur. J. Biochem. 267: 5458—5465. PMID 10951204.

[2] Holst, O., Bock, K., Brade, L. and Brade, H. (1995). „The structures of oligosaccharide bisphosphates isolated from the lipopolysaccharide of a recombinant Escherichia coli strain expressing the gene gseA [3-deoxy-D-manno-octulopyranosonic acid (Kdo) transferase] of Chlamydia psittaci 6BC”. Eur. J. Biochem. 229: 194—200. PMID 7744029.

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