| EC |
3.2.1.102 |
| Accepted name: |
blood-group-substance endo-1,4-β-galactosidase |
| Reaction: |
Endohydrolysis of (1→4)-β-D-galactosidic linkages in blood group A and B substances |
| Other name(s): |
endo-β-galactosidase (ambiguous); blood-group-substance 1,4-β-D-galactanohydrolase |
| Systematic name: |
blood-group-substance 4-β-D-galactanohydrolase |
| Comments: |
Hydrolyses the 1,4-β-D-galactosyl linkages adjacent to a 1,3-α-D-galactosyl or N-acetylgalactosaminyl residues and a 1,2-α-D-fucosyl residue. |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 52720-51-1 |
| References: |
| 1. |
Fukuda, M.N. and Matsumara, G. Endo-β-galactosidase of Escherichia freundii. Purification and endoglycosidic action on keratan sulfates, oligosaccharides, and blood group active glycoprotein. J. Biol. Chem. 251 (1976) 6218–6225. [PMID: 135762] |
| 2. |
Nakazawa, K. and Suzuki, S. Purification of keratan sulfate-endogalactosidase and its action on keratan sulfates of different origin. J. Biol. Chem. 250 (1975) 912–917. [PMID: 234443] |
| 3. |
Takasaki, S. and Kobata, A. Purification and characterization of an endo-β-galactosidase produced by Diplococcus pneumoniae. J. Biol. Chem. 251 (1976) 3603–3609. [PMID: 6459] |
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| [EC 3.2.1.102 created 1984] |
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