Cloned (Comment) | Organism |
---|---|
mutant enzymes S132A, Y157F, S132A/Y157F and C307Y are expressed in a null-background strain of Saccharomyces cerevisiae. S132a/Y157F and C307Y are also overexpressed in Pichia pastoris | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
C307Y | normal activity with respect to UDP-galactose, complete loss of activity with respect to UDP-N-acetylgalactosamine | Homo sapiens |
S132A | complete loss of activity with respect to interconversion of UDP-glucose and UDP-galactose and of UDP-GalNAc and UDP-GlcNAc | Homo sapiens |
S132A/Y157F | complete loss of activity with respect to interconversion of UDP-glucose and UDP-galactose and of UDP-GalNAc and UDP-GlcNAc | Homo sapiens |
Y157F | complete loss of activity with respect to interconversion of UDP-glucose and UDP-galactose and of UDP-GalNAc and UDP-GlcNAc | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-galactose | Homo sapiens | final step of the Leloir pathway | UDP-glucose | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
recombinant wild-type and mutant enzymes S132A, Y157F, S132A/Y157F and C307Y | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-galactose | - |
Homo sapiens | UDP-glucose | - |
r | |
UDP-galactose | final step of the Leloir pathway | Homo sapiens | UDP-glucose | - |
r | |
UDP-GalNAc | - |
Homo sapiens | UDP-GlcNAc | - |
r |
Synonyms | Comment | Organism |
---|---|---|
UDP-galactose 4'-epimerase | - |
Homo sapiens |