Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
22856
Gene name Gene Name - the full gene name approved by the HGNC.
Chondroitin sulfate synthase 1
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
CHSY1
Synonyms (NCBI Gene) Gene synonyms aliases
CHSY, CSS1, ChSy-1, TPBS
Chromosome Chromosome number
15
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
15q26.3
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a member of the chondroitin N-acetylgalactosaminyltransferase family. These enzymes possess dual glucuronyltransferase and galactosaminyltransferase activity and play critical roles in the biosynthesis of chondroitin sulfate, a glycosami
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs146047900 C>A,T Conflicting-interpretations-of-pathogenicity Missense variant, genic upstream transcript variant, coding sequence variant, synonymous variant
rs146586939 T>A,C Conflicting-interpretations-of-pathogenicity Synonymous variant, coding sequence variant, missense variant
rs387906984 G>A Pathogenic Coding sequence variant, genic upstream transcript variant, stop gained
rs387906985 G>C Pathogenic Coding sequence variant, missense variant
rs751409111 G>A,T Conflicting-interpretations-of-pathogenicity Genic upstream transcript variant, coding sequence variant, synonymous variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT002768 hsa-miR-1-3p Microarray 15685193
MIRT002605 hsa-miR-124-3p Microarray 15685193
MIRT019774 hsa-miR-375 Microarray 20215506
MIRT021396 hsa-miR-9-5p Sequencing 20371350
MIRT002605 hsa-miR-124-3p Microarray 18668037
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0000139 Component Golgi membrane TAS
GO:0002063 Process Chondrocyte development IEA
GO:0005576 Component Extracellular region IDA 21129727
GO:0005576 Component Extracellular region IEA
GO:0005794 Component Golgi apparatus IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
608183 17198 ENSG00000131873
Protein
UniProt ID Q86X52
Protein name Chondroitin sulfate synthase 1 (EC 2.4.1.175) (EC 2.4.1.226) (Chondroitin glucuronyltransferase 1) (Chondroitin synthase 1) (ChSy-1) (Glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase 1) (N-acetylgalactosaminyl-prot
Protein function Has both beta-1,3-glucuronic acid and beta-1,4-N-acetylgalactosamine transferase activity. Transfers glucuronic acid (GlcUA) from UDP-GlcUA and N-acetylgalactosamine (GalNAc) from UDP-GalNAc to the non-reducing end of the elongating chondroitin
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF05679 CHGN 238 777 Chondroitin N-acetylgalactosaminyltransferase Family
Tissue specificity TISSUE SPECIFICITY: Ubiquitous, with the highest levels in placenta. Detected at low levels in brain, heart, skeletal muscle, colon, thymus, spleen, kidney, liver, adrenal gland, mammary gland, stomach, small intestine, lung and peripheral blood leukocyte
Sequence
MAARGRRAWLSVLLGLVLGFVLASRLVLPRASELKRAGPRRRASPEGCRSGQAAASQAGG
ARGDARGAQLWPPGSDPDGGPRDRNFLFVGVMTAQKYLQTRAVAAYRTWSKTIPGKVQFF
SSEGSDTSVPIPVVPLRGVDDSYPPQKKSFMMLKYMHDHYLDKYEWFMRADDDVYIKGDR
LENFLRSLNSSEPLFLGQTGLGTTEEMGKLALEPGENFCMGGPGVIMSREVLRRMVPHIG
KCLREMYTTHEDVEVGRCVRRFAGVQCVWSYEMQQLFYENYEQNKKGYIRDLHNSKIHQA
ITLHPNKNPPYQYRLHSYMLSRKISELRHRTIQLHREIVLMSKYSNTEIHKEDLQLGIPP
SFMRFQPRQREEILEWEFLTGKYLYSAVDGQPPRRGMDSAQREALDDIVMQVMEMINANA
KTRGRIIDFKEIQYGYRRVNPMYGAEYILDLLLLYKKHKGKKMTVPVRRHAYLQQTFSKI
QFVEHEELDAQELAKRINQESGSLSFLSNSLKKLVPFQLPGSKSEHKEPKDKKINILIPL
SGRFDMFVRFMGNFEKTCLIPNQNVKLVVLLFNSDSNPDKAKQVELMRDYRIKYPKADMQ
ILPVSGEFSRALALEVGSSQFNNESLLFFCDVDLVFTTEFLQRCRANTVLGQQIYFPIIF
SQYDPKIVYSGKVPSDNHFAFTQKTGFWRNYGFGITCIYKGDLVRVGGFDVSIQGWGLED
VDLFNKVVQAGLKTFRSQEVGVVHVHHPVFCDPNLDPKQYKMCLGSKASTYGSTQQL
AEM
WLEKNDPSYSKSSNNNGSVRTA
Sequence length 802
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Glycosaminoglycan biosynthesis - chondroitin sulfate / dermatan sulfate
Metabolic pathways
  Chondroitin sulfate biosynthesis
Defective CHSY1 causes TPBS
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
Temtamy Preaxial Brachydactyly Syndrome temtamy preaxial brachydactyly syndrome rs1567112402, rs387906984, rs1567106459, rs387906985, rs1596459125 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Ankylosing Spondylitis Ankylosing spondylitis N/A N/A GWAS
hearing impairment Hearing impairment N/A N/A ClinVar
Prostate cancer Prostate cancer N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Aortic Dissection Associate 37684281
Brachydactyly Associate 21129727
Esophageal Neoplasms Associate 33357046
Glioblastoma Associate 21129727
Inflammation Associate 28514734
Intervertebral Disc Degeneration Inhibit 28514734
Lupus Erythematosus Cutaneous Associate 21378287