Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | in cell culture supernatant | Homo sapiens | - |
- |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
additional information | - |
enzyme activity is also detected in a peak of MW 500000 | Homo sapiens |
120000 | - |
gel filtration, amino acid sequence determination | Homo sapiens |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-xylose + [protein]-L-serine | Homo sapiens | enzyme initiates the biosynthesis of glycosaminoglycan lateral chains in proteoglycans by transfer of xylose from UDP-xylose to specific serine residues of the core protein | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | N-glycosylated | Homo sapiens |
Purification (Comment) | Organism |
---|---|
from cell culture supernatant | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
choriocarcinoma cell | - |
Homo sapiens | - |
JAR cell | choriocarcinoma cell line | Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0285 | - |
purified enzyme | Homo sapiens |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-xylose + [protein]-L-serine | transfers a beta-D-xylosyl residue from UDP-D-xylose to the serine hydroxyl group of an acceptor protein substrate | Homo sapiens | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? | |
UDP-alpha-D-xylose + [protein]-L-serine | enzyme initiates the biosynthesis of glycosaminoglycan lateral chains in proteoglycans by transfer of xylose from UDP-xylose to specific serine residues of the core protein | Homo sapiens | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 120000, SDS-PAGE | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
XT | - |
Homo sapiens |