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Endo-1,4-beta-galaktozidaza supstance krvne grupe
Endo-1,4-beta-galaktozidaza supstance krvne grupe
Identifikatori
EC broj	3.2.1.102
CAS broj	52720-51-1
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
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NCBI	proteini

Endo-1,4-beta-galaktozidaza supstance krvne grupe (EC 3.2.1.102, endo-beta-galaktozidaza, supstanca krvne grupe 1,4-beta-D-galaktanohidrolaza) je enzim sa sistematskim imenom 4-beta-D-galaktanohidrolaza supstance krvne grupe.^[1]^[2]^[3] Ovaj enzim katalizuje sledeću hemijsku reakciju

Endohidroliza (1->4)-beta-D-galaktozidnih veza u supstcama krvnih grupa A i B

Ovaj enzim hidrolizuje 1,4-beta-D-galaktozilne veze pored 1,3-alfa-D-galaktozil ili N-acetilgalaktozaminilnih ostataka i 1,2-alfa-D-fukozilnih ostataka.

Reference

^ Fukuda, M.N. & Matsumara, G. (1976). „Endo-β-galactosidase of Escherichia freundii. Purification and endoglycosidic action on keratan sulfates, oligosaccharides, and blood group active glycoprotein”. J. Biol. Chem. 251: 6218—6225. PMID 135762.
^ Nakazawa, K. & Suzuki, S. (1975). „Purification of keratan sulfate-endogalactosidase and its action on keratan sulfates of different origin”. J. Biol. Chem. 250: 912—917. PMID 234443.
^ Takasaki, S. & Kobata, A. (1976). „Purification and characterization of an endo-β-galactosidase produced by Diplococcus pneumoniae”. J. Biol. Chem. 251: 3603—3609. PMID 6459.

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

Blood-group-substance+endo-1,4-beta-galactosidase на US National Library of Medicine Medical Subject Headings (MeSH)

[1] Fukuda, M.N. & Matsumara, G. (1976). „Endo-β-galactosidase of Escherichia freundii. Purification and endoglycosidic action on keratan sulfates, oligosaccharides, and blood group active glycoprotein”. J. Biol. Chem. 251: 6218—6225. PMID 135762.

[2] Nakazawa, K. & Suzuki, S. (1975). „Purification of keratan sulfate-endogalactosidase and its action on keratan sulfates of different origin”. J. Biol. Chem. 250: 912—917. PMID 234443.

[3] Takasaki, S. & Kobata, A. (1976). „Purification and characterization of an endo-β-galactosidase produced by Diplococcus pneumoniae”. J. Biol. Chem. 251: 3603—3609. PMID 6459.

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