Cloned (Comment) | Organism |
---|---|
beta-subunit, DNA and amino acid sequence determination and analysis, recombinant expression as His-tagged protein in Escherichia coli strain BL21(pREP4) | Schizosaccharomyces pombe |
Protein Variants | Comment | Organism |
---|---|---|
W409A | site-directed mutagenesis of the beta subunit MRH domain, the mutant shows altered ligand binding activity compared to the wild-type beta-subunit | Schizosaccharomyces pombe |
W409F | site-directed mutagenesis of the beta subunit MRH domain, the mutant shows altered ligand binding activity compared to the wild-type beta-subunit | Schizosaccharomyces pombe |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
endoplasmic reticulum | - |
Schizosaccharomyces pombe | 5783 | - |
additional information | the enzyme contains a signal peptide (first 23 amino acids) sequence | Schizosaccharomyces pombe | - |
- |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Schizosaccharomyces pombe | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant His-tagged beta-subunit by immobilized metal affinity chromatography from Escherichia coli strain BL21(pREP4) | Schizosaccharomyces pombe |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | interaction of the beta-subunit MRH domain with mannosyl-alpha-(1,2)-mannose, mannose 6-phosphate, mannosyl-N-acetylglucsamine, or glucose 6-phosphate, ligand binding structures, overview | Schizosaccharomyces pombe | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
glucosidase II | - |
Schizosaccharomyces pombe |
General Information | Comment | Organism |
---|---|---|
additional information | the inability of beta-subunit MRH domain to efficiently recognize glucose eliminates the potential for the beta-subunit to compete with the catalytic alpha-subunit of GII for glucose present in arm A of the N-glycan, ligand binding structures, overview. Possible models for the influence of Trp409 in enzyme activity | Schizosaccharomyces pombe |
physiological function | the enzyme is involved in quality control of glycoprotein folding in the endoplasmic reticulum, overview | Schizosaccharomyces pombe |