EC number:3.2.1.140
Enzyme
Download| EC Tree |
| 3. Hydrolases |
| 3.2 Glycosylases |
| 3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds |
| ID: | 3.2.1.140 |
|---|---|
| Description: | Lacto-N-biosidase. |
| Alternative Name: |
Oligosaccharide lacto-N-biosylhydrolase. |
| Cath: | 3.20.20.80; 3.30.379.10; 2.80.10.50; |
3D structure
Click one PDB to see exact 3D structure provided by NGL.
Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.References
External Links
| UniProtKB Enzyme Link: | UniProtKB 3.2.1.140 |
| BRENDA Enzyme Link: | BRENDA 3.2.1.140 |
| KEGG Enzyme Link: | KEGG3.2.1.140 |
| BioCyc Enzyme Link: | BioCyc 3.2.1.140 |
| ExPASy Enzyme Link: | ExPASy3.2.1.140 |
| EC2PDB Enzyme Link: | EC2PDB 3.2.1.140 |
| ExplorEnz Enzyme Link: | ExplorEnz 3.2.1.140 |
| PRIAM enzyme-specific profiles Link: | PRIAM 3.2.1.140 |
| IntEnz Enzyme Link: | IntEnz 3.2.1.140 |
| MEDLINE Enzyme Link: | MEDLINE 3.2.1.140 |
EC number:3.2.1.140
| MSA: | |
|---|---|
| Phylogenetic Tree: | |
| Uniprot: | |
| M-CSA: |
| RHEA:21568 | beta-D-Gal-(1->3)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-D-Glc + H2O = beta-D-galactopyranosyl-(1->3)-N-acetyl-D-glucosamine + lactose |
| RULE(radius=1) | [*:1]-[CH;+0:2](-[*:3])-[O;H0;+0:4]-[*:5].[OH2;+0:6]>>[*:1]-[CH;+0:2](-[*:3])-[OH;+0:6].[*:5]-[OH;+0:4] |
| Reaction |  |
| Core-to-Core | |
| Core-to-Core |
References
| Title | Authors | Date | PubMed ID |
|---|---|---|---|
| Purification and characterization of an enzyme releasing lacto-N-biose from oligosaccharides with type 1 chain. | Sano M, Hayakawa K, Kato I | 1993 Sep 5 | 7689556 |
| An enzyme releasing lacto-N-biose from oligosaccharides. | Sano M, Hayakawa K, Kato I | 1992 Sep 15 | 1528855 |