KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0006 | - |
bikunin | recombinant mutant bikunin | Homo sapiens | |
0.0009 | - |
bikunin | recombinant wild-type bikunin | Homo sapiens | |
0.022 | - |
QEEEGSGGGOK | - |
Homo sapiens | |
0.13 | - |
NFDEIDRSGFGFN | - |
Homo sapiens | |
0.155 | - |
cartilage chondroitin sulfate proteoglycan | trifluoromethanesulfonic acid-degraded substrate | Homo sapiens | |
0.19 | - |
cartilage chondroitin sulfate proteoglycan | hydrogen fluoride-degraded substrate | Homo sapiens | |
0.39 | - |
PLVSSGEDEPK | - |
Homo sapiens | |
0.42 | - |
WAGGDASGE | - |
Homo sapiens | |
0.545 | - |
silk fibroin | - |
Homo sapiens | |
0.94 | - |
VCRSGSGLVGK | - |
Homo sapiens | |
2.67 | - |
GVEGSADFLK | - |
Homo sapiens | |
3.625 | - |
KTKGSGFFVF | - |
Homo sapiens | |
8.27 | - |
KKDSGPY | - |
Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | in cell culture supernatant | Homo sapiens | - |
- |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-xylose + [protein]-L-serine | Homo sapiens | initiation of chondroitin sulfate biosynthesis | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial | Homo sapiens |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
UDP-alpha-D-xylose + [protein]-L-serine = UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | chondroitin sulfate attachment site, determination of the consensus sequence for the recognition signal of the enzyme | Homo sapiens |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cartilage | sternal, from heart | Homo sapiens | - |
chondrocyte | from heart sternal cartilage | Homo sapiens | - |
chondrocyte | cell culture supernatant | Homo sapiens | - |
heart | sternal cartilage | Homo sapiens | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | very low activity with tripeptide SGG and peptide LNFSTGW | Homo sapiens | ? | - |
? | |
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 | transfers a beta-D-xylosyl residue to specific serine residues dependent on the consensus signal sequence | Homo sapiens | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? | |
UDP-alpha-D-xylose + [protein]-L-serine | initiation of chondroitin sulfate biosynthesis | Homo sapiens | UDP + [protein]-3-O-(beta-D-xylosyl)-L-serine | - |
? | |
UDP-D-xylose + bikunin | recombinant wild-type from Chang liver hepatocytes and mutant, expressed in Escherichia coli | Homo sapiens | UDP + D-xylosyl-bikunin | bound to serine residue | ? | |
UDP-D-xylose + cartilage chondroitin sulfate proteoglycan | degraded by hydrogen fluoride or trifluromethanesulfonic acid | Homo sapiens | UDP + cartilage chondroitin sulfate proteoglycan with xylosylserine | - |
? | |
UDP-D-xylose + GVEGSADFLK | derived from collagen X | Homo sapiens | UDP + GVEGS(-D-xylose)ADFLK | - |
? | |
UDP-D-xylose + KKDSGPY | - |
Homo sapiens | UDP + KKDS(-D-xylose)GPY | - |
? | |
UDP-D-xylose + KTKGSGFFVF | - |
Homo sapiens | UDP + KTKGS(-D-xylose)GFFVF | - |
? | |
UDP-D-xylose + NFDEIDRSGFGFN | - |
Homo sapiens | UDP + NFDEIDRS(-D-xylose)GFGFN | - |
? | |
UDP-D-xylose + PLVSSGEDEPK | derived from neurocan protein | Homo sapiens | UDP + ? | D-xylose bound to a serine residue | ? | |
UDP-D-xylose + QEEEGSGGGOK | best substrate | Homo sapiens | UDP + QEEEGS(-D-xylose)GGGOK | - |
? | |
UDP-D-xylose + QEEEGSGGGOK | peptide derived from bikunin | Homo sapiens | UDP + QEEEGS(-D-xylose)GGGOK | - |
? | |
UDP-D-xylose + silk fibroin | acceptor substrate contains repetitive sequence Gly-Ser-Gly-Ala-Gly-Ala | Homo sapiens | UDP + silk fibroin with xylosylserine | - |
? | |
UDP-D-xylose + VCRSGSGLVGK | derived from apolipoprotein J | Homo sapiens | UDP + VCRSGSGLVGK | D-xylose bound to a serine residue | ? | |
UDP-D-xylose + WAGGDASGE | - |
Homo sapiens | UDP + WAGGDAS(-D-xylose)GE | - |
? |
Synonyms | Comment | Organism |
---|---|---|
XT | - |
Homo sapiens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
34 | - |
assay at | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
assay at | Homo sapiens |