EC 3.2.1.30: beta-D-acetylglucosaminidase

HydrolasesOpen in Browse

CatLog read 15 records for EC 3.2.1.30 from 1 paper, for 1 organism. Names in these papers: hexosaminidase B, beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate), hexosaminidase A, beta-N-acetylhexosaminidase (liver supernate; only hexosaminidase B identified).

EC 3.2.1.30 is no longer current; BRENDA: “deleted, included in EC 3.2.1.52”.

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

Papers

Papers with records for EC 3.2.1.30
Paper	Organisms	Records
Studies on the substrate specificity of hexosaminidase A and B from liver	Homo sapiens	15

Records

Records for EC 3.2.1.30 read from the paper
Enzyme	Organism	Substrate	k_cat (s⁻¹)	K_m (mM)	k_cat/K_m (mM⁻¹ s⁻¹)	Conditions	Paper	Open record
beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate)	Homo sapiens	4-methylumbelliferyl N-acetyl-beta-D-glucosaminide	—	0.83	—		PMID 4346630	Open record: beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate), 4-methylumbelliferyl N-acetyl-beta-D-glucosaminide
beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate)	Homo sapiens	4-nitrophenyl N-acetyl-beta-D-galactosaminide	—	0.403	—		PMID 4346630	Open record: beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate), 4-nitrophenyl N-acetyl-beta-D-galactosaminide
beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate)	Homo sapiens	N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)	—	0.439	—	pH 3.8, 37 °C	PMID 4346630	Open record: beta-N-acetylhexosaminidase (hexosaminidase A + B, liver supernate), N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)
beta-N-acetylhexosaminidase (liver supernate; only hexosaminidase B identified)	Homo sapiens	4-methylumbelliferyl N-acetyl-beta-D-glucosaminide	—	0.57	—		PMID 4346630	Open record: beta-N-acetylhexosaminidase (liver supernate; only hexosaminidase B identified), 4-methylumbelliferyl N-acetyl-beta-D-glucosaminide
beta-N-acetylhexosaminidase (liver supernate; only hexosaminidase B identified)	Homo sapiens	4-nitrophenyl N-acetyl-beta-D-galactosaminide	—	0.375	—		PMID 4346630	Open record: beta-N-acetylhexosaminidase (liver supernate; only hexosaminidase B identified), 4-nitrophenyl N-acetyl-beta-D-galactosaminide
hexosaminidase A	Homo sapiens	4-methylumbelliferyl N-acetyl-beta-D-glucosaminide	—	0.83	—		PMID 4346630	Open record: hexosaminidase A, 4-methylumbelliferyl N-acetyl-beta-D-glucosaminide
hexosaminidase A	Homo sapiens	N-acetylgalactosaminyl-(beta1->3)-galactosyl-(alpha1->4)-galactosyl-(beta1->4)-glucosylceramide	—	0.4	—	pH 3.8, 37 °C	PMID 4346630	Open record: hexosaminidase A, N-acetylgalactosaminyl-(beta1->3)-galactosyl-(alpha1->4)-galactosyl-(beta1->4)-glucosylceramide
hexosaminidase A	Homo sapiens	N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)	—	1.11	—	pH 3.8, 37 °C	PMID 4346630	Open record: hexosaminidase A, N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)
hexosaminidase B	Homo sapiens	4-methylumbelliferyl N-acetyl-beta-D-glucosaminide	—	0.83	—		PMID 4346630	Open record: hexosaminidase B, 4-methylumbelliferyl N-acetyl-beta-D-glucosaminide
hexosaminidase B	Homo sapiens	4-methylumbelliferyl N-acetyl-beta-D-glucosaminide	—	1.25	—		PMID 4346630	Open record: hexosaminidase B, 4-methylumbelliferyl N-acetyl-beta-D-glucosaminide
hexosaminidase B	Homo sapiens	4-nitrophenyl N-acetyl-beta-D-galactosaminide	—	0.4	—		PMID 4346630	Open record: hexosaminidase B, 4-nitrophenyl N-acetyl-beta-D-galactosaminide
hexosaminidase B	Homo sapiens	4-nitrophenyl N-acetyl-beta-D-galactosaminide	—	2.5	—		PMID 4346630	Open record: hexosaminidase B, 4-nitrophenyl N-acetyl-beta-D-galactosaminide
hexosaminidase B	Homo sapiens	N-acetylgalactosaminyl-(beta1->3)-galactosyl-(alpha1->4)-galactosyl-(beta1->4)-glucosylceramide	—	0.12	—	pH 3.8, 37 °C	PMID 4346630	Open record: hexosaminidase B, N-acetylgalactosaminyl-(beta1->3)-galactosyl-(alpha1->4)-galactosyl-(beta1->4)-glucosylceramide
hexosaminidase B	Homo sapiens	N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)	—	1.11	—	pH 3.8, 37 °C	PMID 4346630	Open record: hexosaminidase B, N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)
hexosaminidase B	Homo sapiens	N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)	—	2	—	pH 3.8, 37 °C	PMID 4346630	Open record: hexosaminidase B, N-acetylgalactosaminyl-(beta1->4)-galactosyl-(beta1->4)-glucosyl-(beta1->1)-ceramide (asialo-GM2)