XYLT2 - xylosyltransferase 2 Gene
Also Known as SOS; XT2; XT-II; PXYLT2; xylT-II
Species: Homo sapiens
About XYLT2
This gene has 7 transcripts (splice variants), 227 orthologues, 8 paralogues and is associated with 4 phenotypes. Ubiquitous expression in stomach (RPKM 12.9), testis (RPKM 8.6) and 25 other tissues.
Summary
The protein encoded by this gene is an isoform of xylosyltransferase, which belongs to a family of glycosyltransferases. This enzyme transfers xylose from UDP-xylose to specific serine residues of the core protein and initiates the biosynthesis of glycosaminoglycan chains in proteoglycans including chondroitin sulfate, heparan sulfate, heparin and dermatan sulfate. The enzyme activity, which is increased in scleroderma patients, is a diagnostic marker for the determination of sclerotic activity in systemic sclerosis. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2013]
XYLT2 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_022167.4 | NP_071450.2 | xylosyltransferase 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables magnesium ion binding |
IDA
IDA: Inferred from direct assay
|
18023272 | GOA |
| enables manganese ion binding |
IDA
IDA: Inferred from direct assay
|
18023272 | GOA |
| enables protein xylosyltransferase activity |
IDA
IDA: Inferred from direct assay
|
17189265 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in chondroitin sulfate proteoglycan biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
17189265 | GOA |
| involved in heparan sulfate proteoglycan biosynthetic process |
IMP
IMP: Inferred from mutant phenotype
|
17189265 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in extracellular space |
IDA
IDA: Inferred from direct assay
|
25748573 | GOA |
XYLT2 Protein Structure
Branch: Core-2/I-Branching enzyme (234 - 487)
Xylo_C: Xylosyltransferase C terminal (519 - 699)
- 0
- 200
- 400
- 600
- 800
- 865 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
xylosyltransferase 2 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Spondyloocular Syndrome |
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| Pseudoxanthoma Elasticum |
|
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| Angioid Streaks |
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| Transvestism |
|
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| Desbuquois Dysplasia |
|
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| Spondyloepimetaphyseal Dysplasia With Joint Laxity, Type 1, With Or Without Fractures |
|
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| Spondyloepimetaphyseal Dysplasia With Joint Laxity |
|
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| Retinal Detachment |
|
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| Larsen-Like Syndrome B3gat3 Type |
|
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| Mucopolysaccharidosis, Type Iiic |
|
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| Osteoporosis |
|
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| Cataract |
|
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| Mucopolysaccharidosis, Type Iiia |
|
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| Sotos Syndrome |
|
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| Osteochondrodysplasia |
|
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Mus musculus | XYLT2 | MGD | MGI:2444797 |
| Felis catus | XYLT2 | VGNC | VGNC:67126 |
| Macaca mulatta | XYLT2 | VGNC | VGNC:78978 |
| Canis familiaris | XYLT2 | VGNC | VGNC:48476 |
| Rattus norvegicus | XYLT2 | RGD | RGD:619765 |
| Bos taurus | XYLT2 | VGNC | VGNC:55889 |
| Others | XYLT2 | NCBI |