Gene Gene information from NCBI Gene database.
Entrez ID 29071
Gene name C1GALT1 specific chaperone 1
Gene symbol C1GALT1C1
Synonyms (NCBI Gene)
AHUS8C1GALT2C38H2-L1COSMCHSPC067MST143TNPS
Chromosome X
Chromosome location Xq24
Summary This gene encodes a type II transmembrane protein that is similar to the core 1 beta1,3-galactosyltransferase 1, which catalyzes the synthesis of the core-1 structure, also known as Thomsen-Friedenreich antigen, on O-linked glycans. This gene product lack
SNPs SNP information provided by dbSNP.
5
SNP ID Visualize variation Clinical significance Consequence
rs17261572 A>T Pathogenic Coding sequence variant, missense variant
rs137853598 G>A Pathogenic Coding sequence variant, stop gained
rs137853599 C>T Pathogenic Coding sequence variant, missense variant
rs397514537 A>G Pathogenic Missense variant, coding sequence variant
rs587776928 C>G Pathogenic Missense variant, initiator codon variant
miRNA miRNA information provided by mirtarbase database.
68
miRTarBase ID miRNA Experiments Reference
MIRT028779 hsa-miR-26b-5p Microarray 19088304
MIRT718801 hsa-miR-3622a-3p HITS-CLIP 19536157
MIRT718800 hsa-miR-3622b-3p HITS-CLIP 19536157
MIRT718799 hsa-miR-6765-3p HITS-CLIP 19536157
MIRT718798 hsa-miR-544b HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
11
GO ID Ontology Definition Evidence Reference
GO:0000139 Component Golgi membrane TAS
GO:0005515 Function Protein binding IPI 21496458
GO:0006493 Process Protein O-linked glycosylation IEA
GO:0006493 Process Protein O-linked glycosylation IEA
GO:0006493 Process Protein O-linked glycosylation IMP 21383503
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
300611 24338 ENSG00000171155
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q96EU7
Protein name C1GALT1-specific chaperone 1 (C38H2-like protein 1) (C38H2-L1) (Core 1 beta1,3-galactosyltransferase 2) (C1Gal-T2) (C1GalT2) (Core 1 beta3-Gal-T2) (Core 1 beta3-galactosyltransferase-specific molecular chaperone)
Protein function Probable chaperone required for the generation of 1 O-glycan Gal-beta1-3GalNAc-alpha1-Ser/Thr (T antigen), which is a precursor for many extended O-glycans in glycoproteins. Probably acts as a specific molecular chaperone assisting the folding/s
Family and domains
Tissue specificity TISSUE SPECIFICITY: Ubiquitously expressed. Abundantly expressed in salivary gland, stomach, small intestine, kidney, and testis and at intermediate levels in whole brain, cerebellum, spinal cord, thymus, spleen, trachea, lung, pancreas, ovary, and uterus
Sequence
MLSESSSFLKGVMLGSIFCALITMLGHIRIGHGNRMHHHEHHHLQAPNKEDILKISEDER
MELSKSFRVYCIILVKPKDVSLWAAVKETWTKHCDKAEFFSSENVKVFESINMDTNDMWL
MMRKAYKYAFDKYRDQYNWFFLARPTTFAIIENLKYFLLKKDPSQPFYLGHTIKSGDLEY
VGMEGGIVLSVESMKRLNSLLNIPEKCPEQGGMIWKISEDKQLAVCLKYAGVFAENAEDA
DGKDVFNTKSVGLSIKEAMTYHPNQVVEGCCSDMAVTFNGLTPNQMHVMMYGVYRLRAFG
HIFNDALVFLPPNGSDND
Sequence length 318
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Mucin type O-glycan biosynthesis
Other types of O-glycan biosynthesis
Metabolic pathways
  Defective C1GALT1C1 causes Tn polyagglutination syndrome (TNPS)
O-linked glycosylation of mucins
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
7
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Abnormal protein O-linked glycosylation Likely pathogenic rs2521331868 RCV002286437
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Atypical hemolytic-uremic syndrome Pathogenic rs2521331057 RCV003236752
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Hemolytic uremic syndrome, atypical, 8, with rhizomelic short stature Likely pathogenic; Pathogenic rs2521331868, rs2521331057 RCV003313265
RCV003313325
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Polyagglutinable erythrocyte syndrome Pathogenic rs137853598, rs137853599, rs397514537, rs587776928, rs778819609 RCV000011538
RCV000011540
RCV000032773
RCV000032774
RCV001095792
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
ATYPICAL HEMOLYTIC UREMIC SYNDROME Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
C1GALT1C1-related disorder Likely benign; Conflicting classifications of pathogenicity; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
HEMOLYTIC-UREMIC SYNDROME Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References Evidence Score
Acute Kidney Injury Associate 37216524
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of Lung Associate 33050853
★☆☆☆☆
Found in Text Mining only
Atypical Hemolytic Uremic Syndrome Associate 36599939
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Brachydactyly type A1 Associate 28187132
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Associate 24039759, 25951175
★☆☆☆☆
Found in Text Mining only
Colorectal Neoplasms Associate 26045765, 29999571, 30115016, 30637914
★☆☆☆☆
Found in Text Mining only
Colorectal Neoplasms Stimulate 31633299
★☆☆☆☆
Found in Text Mining only
COVID 19 Associate 35239653
★☆☆☆☆
Found in Text Mining only
Death Associate 35239653
★☆☆☆☆
Found in Text Mining only
Developmental Disabilities Associate 37216524
★☆☆☆☆
Found in Text Mining only