EC 3.2.1.227: N-acetyllactosaminidase
HydrolasesOpen in Browse
CatLog read 8 records for EC 3.2.1.227 from 1 paper, for 4 organisms. Names in these papers: AquiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), PadiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), PafeGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), PlbaGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Discovery of Lacto-N-Biosidases and a Novel N-Acetyllactosaminidase Activity in the CAZy Family GH20: Functional Diversity and Structural Insights | Aquimarina sp., Paludibaculum fermentans and 2 more | 8 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| AquiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Aquimarina sp. | 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) | 2.16 | 0.507 | 4.25 | pH 6, 35 °C | PMID 39239753 | Open record: AquiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) |
| AquiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Aquimarina sp. | 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) | 3.9 | 0.909 | 4.34 | pH 6, 35 °C | PMID 39239753 | Open record: AquiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) |
| PadiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Parabacteroides distasonis | 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) | 14.6 | 6.866 | 2.12 | pH 6, 50 °C | PMID 39239753 | Open record: PadiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) |
| PadiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Parabacteroides distasonis | 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) | 23.6 | 1.769 | 13.4 | pH 6, 50 °C | PMID 39239753 | Open record: PadiGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) |
| PafeGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Paludibaculum fermentans | 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) | — | — | 0.666 | pH 6, 45 °C | PMID 39239753 | Open record: PafeGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) |
| PafeGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Paludibaculum fermentans | 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) | 17.1 | 1.408 | 13 | pH 6, 45 °C | PMID 39239753 | Open record: PafeGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) |
| PlbaGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Planctomycetales bacterium | 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) | 4.6 | 1.087 | 4.25 | pH 6, 50 °C | PMID 39239753 | Open record: PlbaGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-lacto-N-bioside; LNB = Gal-beta1,3-GlcNAc) |
| PlbaGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase) | Planctomycetales bacterium | 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) | 8.9 | 1.775 | 4.99 | pH 6, 50 °C | PMID 39239753 | Open record: PlbaGH20 (GH20 lacto-N-biosidase/N-acetyllactosaminidase), 4-nitrophenyl beta-D-galactopyranosyl-(1->4)-2-acetamido-2-deoxy-beta-D-glucopyranoside (p-nitrophenyl-beta-N-acetyllactosaminide; LacNAc = Gal-beta1,4-GlcNAc) |