Gene Gene information from NCBI Gene database.
Entrez ID 64131
Gene name Xylosyltransferase 1
Gene symbol XYLT1
Synonyms (NCBI Gene)
DBQD2PXYLT1XT-IXT1XTIXYLTIxylT-I
Chromosome 16
Chromosome location 16p12.3
Summary This locus encodes a xylosyltransferase enzyme. The encoded protein catalyzes transfer of UDP-xylose to serine residues of an acceptor protein substrate. This transfer reaction is necessary for biosynthesis of glycosaminoglycan chains. Mutations in this g
SNPs SNP information provided by dbSNP.
6
SNP ID Visualize variation Clinical significance Consequence
rs587777366 G>A Pathogenic Missense variant, coding sequence variant
rs587777368 G>A,T Pathogenic Synonymous variant, stop gained, coding sequence variant
rs587777370 T>G Pathogenic Splice acceptor variant
rs769391314 C>A,T Likely-pathogenic Genic downstream transcript variant, synonymous variant, stop gained, coding sequence variant, missense variant
rs1323802111 GC>- Likely-pathogenic Coding sequence variant, frameshift variant
miRNA miRNA information provided by mirtarbase database.
400
miRTarBase ID miRNA Experiments Reference
MIRT051176 hsa-miR-16-5p CLASH 23622248
MIRT1497738 hsa-let-7a CLIP-seq
MIRT1497739 hsa-let-7b CLIP-seq
MIRT1497740 hsa-let-7c CLIP-seq
MIRT1497741 hsa-let-7d CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
28
GO ID Ontology Definition Evidence Reference
GO:0000137 Component Golgi cis cisterna ISS
GO:0000139 Component Golgi membrane IDA 16571645
GO:0000139 Component Golgi membrane IEA
GO:0000139 Component Golgi membrane TAS
GO:0005576 Component Extracellular region IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608124 15516 ENSG00000103489
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q86Y38
Protein name Xylosyltransferase 1 (EC 2.4.2.26) (Peptide O-xylosyltransferase 1) (Xylosyltransferase I) (XT-I) (XylT-I)
Protein function Catalyzes the first step in the biosynthesis of chondroitin sulfate and dermatan sulfate proteoglycans, such as DCN. Transfers D-xylose from UDP-D-xylose to specific serine residues of the core protein (PubMed:15461586, PubMed:17189265, PubMed:2
PDB 6EJ7 , 6EJ8 , 6EJ9 , 6EJA , 6EJB , 6EJC , 6EJD , 6EJE , 6FOA
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02485 Branch 328 583 Core-2/I-Branching enzyme Family
PF12529 Xylo_C 613 793 Xylosyltransferase C terminal Family
Tissue specificity TISSUE SPECIFICITY: Widely expressed. Expressed at higher level in placenta, kidney and pancreas. Weakly expressed in skeletal muscle. {ECO:0000269|PubMed:11099377}.
Sequence
MVAAPCARRLARRSHSALLAALTVLLLQTLVVWNFSSLDSGAGERRGGAAVGGGEQPPPA
PAPRRERRDLPAEPAAARGGGGGGGGGGGGRGPQARARGGGPGEPRGQQPASRGALPARA
LDPHPSPLITLETQDGYFSHRPKEKVRTDSNNENSVPKDFENVDNSNFAPRTQKQKHQPE
LAKKPPSRQKELLKRKLEQQEKGKGHTFPGKGPGEVLPPGDRAAANSSHGKDVSRPPHAR
KTGGSSPETKYDQPPKCDISGKEAISALSRAKSKHCRQEIGETYCRHKLGLLMPEKVTRF
CPLEGKANKNVQWDEDSVEYMPANPVRIAFVLVVHGRASRQLQRMFKAIYHKDHFYYIHV
DKRSNYLHRQVLQVSRQYSNVRVTPWRMATIWGGASLLSTYLQSMRDLLEMTDWPWDFFI
NLSAADYPIRTNDQLVAFLSRYRDMNFLKSHGRDNARFIRKQGLDRLFLECDAHMWRLGD
RRIPEGIAVDGGSDWFLLNRRFVEYVTFSTDDLVTKMKQFYSYTLLPAESFFHTVLENSP
HCDTMVDNNLRITNWNRKLGCKCQYKHIVDWCGCSPNDFKPQD
FHRFQQTARPTFFARKF
EAVVNQEIIGQLDYYLYGNYPAGTPGLRSYWENVYDEPDGIHSLSDVTLTLYHSFARLGL
RRAETSLHTDGENSCRYYPMGHPASVHLYFLADRFQGFLIKHHATNLAVSKLETLETWVM
PKKVFKIASPPSDFGRLQFSEVGTDWDAKERLFRNFGGLLGPMDEPVGMQKWGKGPNVTV
TVIWVDPVNVIAA
TYDILIESTAEFTHYKPPLNLPLRPGVWTVKILHHWVPVAETKFLVA
PLTFSNRQPIKPEEALKLHNGPLRNAYMEQSFQSLNPVLSLPINPAQVEQARRNAASTGT
ALEGWLDSLVGGMWTAMDICATGPTACPVMQTCSQTAWSSFSPDPKSELGAVKPDGRLR
Sequence length 959
Interactions View interactions
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
507
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Desbuquois dysplasia 1 Pathogenic; Likely pathogenic rs587777368, rs1320125389, rs2506152416, rs2507321527, rs2506186149, rs1323802111, rs1164720535 RCV003495110
RCV003064329
RCV002741580
RCV003494646
RCV003598386
RCV005091246
RCV001231569
Desbuquois dysplasia 2 Pathogenic; Likely pathogenic rs776422861, rs587777366, rs587777368, rs587777369, rs587777370, rs2033685902, rs1085307563, rs1567215600, rs1567215615, rs1567300982 RCV003225190
RCV000115033
RCV000115035
RCV000115036
RCV000115038
RCV004560497
RCV000758147
RCV000758143
RCV000758145
RCV000758146
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Adrenocortical carcinoma, hereditary Likely benign rs201818754 RCV005887896
Autosomal recessive inherited pseudoxanthoma elasticum Uncertain significance; Likely benign; Benign rs768752782, rs201818754, rs61758388, rs139179946 RCV001733719
RCV002490770
RCV005394107
RCV000765257
Cervical cancer Likely benign; Benign rs201818754, rs143481827 RCV005887897
RCV005910206
Colon adenocarcinoma Likely benign rs201818754 RCV005887894
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Alcohol Related Disorders Associate 35081921
Blood Coagulation Disorders Associate 35005846
Blood Platelet Disorders Associate 35005846
Cardiomyopathy Dilated Stimulate 17635914
Cardiomyopathy Dilated Associate 19762916
Cartilage Diseases Associate 22479506
Chondrosarcoma Associate 19762916
Chronic Disease Associate 27773939
Desbuquois syndrome Associate 24581741, 30554721, 35081921, 37296099
Diabetes Mellitus Type 1 Associate 16164625