Keratan-sulfate endo-1,4-β-galactosidase (EC 3.2.1.103, endo-β-galactosidase, keratan sulfate endogalactosidase, keratanase, keratan-sulfate 1,4-β-D-galactanohydrolase) is an enzyme with systematic name keratan-sulfate 4-β-D-galactanohydrolase.[1] It catalyses endohydrolysis of (1→4)-β-D-galactosidic linkages in keratan sulfate.
Keratan-sulfate endo-1,4-β-galactosidase | |||||||||
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Identifiers | |||||||||
EC no. | 3.2.1.103 | ||||||||
CAS no. | 55072-01-0 | ||||||||
Databases | |||||||||
IntEnz | IntEnz view | ||||||||
BRENDA | BRENDA entry | ||||||||
ExPASy | NiceZyme view | ||||||||
KEGG | KEGG entry | ||||||||
MetaCyc | metabolic pathway | ||||||||
PRIAM | profile | ||||||||
PDB structures | RCSB PDB PDBe PDBsum | ||||||||
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It hydrolyses the 1,4-β-D-galactosyl linkages adjacent to 1,3-N-acetyl-α-D-glucosaminyl residues.
References
editExternal links
edit- Keratan-sulfate+endo-1,4-beta-galactosidase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)