5MGC
STRUCTURE OF E298Q-BETA-GALACTOSIDASE FROM ASPERGILLUS NIGER IN COMPLEX WITH 4-Galactosyl-lactose
Summary for 5MGC
Entry DOI | 10.2210/pdb5mgc/pdb |
Related | 5IFP 5IFT 5IHR 5JUV |
Descriptor | Probable beta-galactosidase A, alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose, ... (7 entities in total) |
Functional Keywords | tim barrel, gh35, glycoside hydrolase, kinetics, protein conformation, carbohydrate metabolism, b-galactosidase, aspergillus niger, fungal protein, substrate specificity, prebiotics, galactooligosaccharides, gos, recombinant, 4-o-(4-o-b-d-galactopyranosyl-b-d-galactopyranosyl)-d-glucopyranose, b-d-gal-(1-4)-b-d-gal-(1-4)-d-glc, 4-gal-lac, 4-galactosyllactose, hydrolase |
Biological source | Aspergillus niger CBS 513.88 |
Cellular location | Secreted : A2QAN3 |
Total number of polymer chains | 1 |
Total formula weight | 116651.28 |
Authors | Rico-Diaz, A.,Ramirez-Escudero, M.,Vizoso Vazquez, A.,Cerdan, M.E.,Becerra, M.,Sanz-Aparicio, J. (deposition date: 2016-11-21, release date: 2017-04-19, Last modification date: 2024-01-17) |
Primary citation | Rico-Diaz, A.,Ramirez-Escudero, M.,Vizoso-Vazquez, A.,Cerdan, M.E.,Becerra, M.,Sanz-Aparicio, J. Structural features of Aspergillus niger beta-galactosidase define its activity against glycoside linkages. FEBS J., 284:1815-1829, 2017 Cited by PubMed: 28391618DOI: 10.1111/febs.14083 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.3 Å) |
Structure validation
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