Β-N-Acetylgalactosaminidase

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Beta-N-acetylgalactosaminidase
Beta-N-acetylgalactosaminidase
Identifiers
EC no.	3.2.1.53
CAS no.	9054-43-7
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
PMC
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PMC	articles
PubMed	articles
NCBI	proteins

Beta-N-acetylgalactosaminidase (EC 3.2.1.53, N-acetyl-beta-galactosaminidase, N-acetyl-beta-D-galactosaminidase, beta-acetylgalactosaminidase, beta-D-N-acetylgalactosaminidase, N-acetylgalactosaminidase) is an enzyme with systematic name beta-N-acetyl-D-galactosaminide N-acetylgalactosaminohydrolase.^[1]^[2] This enzyme catalyses the following chemical reaction

Hydrolysis of terminal non-reducing N-acetyl-D-galactosamine residues in N-acetyl-beta-D-galactosaminides

References

^ Frohwein YZ, Gatt S (September 1967). "Isolation of beta-N-acetylhexosaminidase, beta-N-acetylglucosaminidase, and beta-N-acetylgalactosaminidase from calf brain". Biochemistry. 6 (9): 2775–82. doi:10.1021/bi00861a018. PMID 6055190.
^ Hooghwinkel GJ, Veltkamp WA, Overdijk B, Lisman JJ (May 1972). "Electrophoretic separation of -N-acetylhexosaminidases of human and bovine brain and liver and of Tay-Sachs brain tissue". Hoppe-Seyler's Zeitschrift für Physiologische Chemie. 353 (5): 839–41. PMID 5069351.

External links

Beta-N-acetylgalactosaminidase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)

[1] Frohwein YZ, Gatt S (September 1967). "Isolation of beta-N-acetylhexosaminidase, beta-N-acetylglucosaminidase, and beta-N-acetylgalactosaminidase from calf brain". Biochemistry. 6 (9): 2775–82. doi:10.1021/bi00861a018. PMID 6055190.

[2] Hooghwinkel GJ, Veltkamp WA, Overdijk B, Lisman JJ (May 1972). "Electrophoretic separation of -N-acetylhexosaminidases of human and bovine brain and liver and of Tay-Sachs brain tissue". Hoppe-Seyler's Zeitschrift für Physiologische Chemie. 353 (5): 839–41. PMID 5069351.

[1]

[2]

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)