Gene Gene information from NCBI Gene database.
Entrez ID 2591
Gene name Polypeptide N-acetylgalactosaminyltransferase 3
Gene symbol GALNT3
Synonyms (NCBI Gene)
GalNAc-T3HFTCHFTC1HHS
Chromosome 2
Chromosome location 2q24.3
Summary This gene encodes UDP-GalNAc transferase 3, a member of the GalNAc-transferases family. This family transfers an N-acetyl galactosamine to the hydroxyl group of a serine or threonine residue in the first step of O-linked oligosaccharide biosynthesis. Indi
SNPs SNP information provided by dbSNP.
15
SNP ID Visualize variation Clinical significance Consequence
rs137853086 G>A Pathogenic Non coding transcript variant, stop gained, coding sequence variant
rs137853087 G>A Pathogenic Stop gained, downstream transcript variant, coding sequence variant, genic downstream transcript variant
rs137853088 A>C Pathogenic Non coding transcript variant, stop gained, coding sequence variant
rs137853089 G>A Pathogenic Non coding transcript variant, stop gained, coding sequence variant
rs137853090 G>A,T Pathogenic Non coding transcript variant, coding sequence variant, missense variant
miRNA miRNA information provided by mirtarbase database.
291
miRTarBase ID miRNA Experiments Reference
MIRT019609 hsa-miR-340-5p Sequencing 20371350
MIRT022631 hsa-miR-124-3p Microarray 18668037
MIRT031681 hsa-miR-16-5p Proteomics 18668040
MIRT537258 hsa-miR-520f-3p PAR-CLIP 22012620
MIRT537246 hsa-miR-302c-3p PAR-CLIP 22012620
Transcription factors Transcription factors information provided by TRRUST V2 database.
2
Transcription factor Regulation Reference
NRF1 Unknown 10626815
TFAP2A Unknown 10626815
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
43
GO ID Ontology Definition Evidence Reference
GO:0000139 Component Golgi membrane TAS
GO:0001958 Process Endochondral ossification IEA
GO:0002063 Process Chondrocyte development IEA
GO:0004653 Function Polypeptide N-acetylgalactosaminyltransferase activity IBA
GO:0004653 Function Polypeptide N-acetylgalactosaminyltransferase activity IDA 8663203, 9295285, 31932717
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601756 4125 ENSG00000115339
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q14435
Protein name Polypeptide N-acetylgalactosaminyltransferase 3 (EC 2.4.1.41) (Polypeptide GalNAc transferase 3) (GalNAc-T3) (pp-GaNTase 3) (Protein-UDP acetylgalactosaminyltransferase 3) (UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 3)
Protein function Catalyzes the initial reaction in O-linked oligosaccharide biosynthesis, the transfer of an N-acetyl-D-galactosamine residue to a serine or threonine residue on the protein receptor (PubMed:16638743, PubMed:31932717, PubMed:8663203, PubMed:92952
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00535 Glycos_transf_2 188 374 Glycosyl transferase family 2 Family
PF00652 Ricin_B_lectin 505 627 Ricin-type beta-trefoil lectin domain Domain
Tissue specificity TISSUE SPECIFICITY: Expressed in organs that contain secretory epithelial glands. Highly expressed in pancreas, skin, kidney and testis. Weakly expressed in prostate, ovary, intestine and colon. Also expressed in placenta and lung and fetal lung and fetal
Sequence
MAHLKRLVKLHIKRHYHKKFWKLGAVIFFFIIVLVLMQREVSVQYSKEESRMERNMKNKN
KMLDLMLEAVNNIKDAMPKMQIGAPVRQNIDAGERPCLQGYYTAAELKPVLDRPPQDSNA
PGASGKAFKTTNLSVEEQKEKERGEAKHCFNAFASDRISLHRDLGPDTRPPECIEQKFKR
CPPLPTTSVIIVFHNEAWSTLLRTVHSVLYSSPAILLKEIILVDDASVDEYLHDKLDEYV
KQFSIVKIVRQRERKGLITARLLGATVATAETLTFLDAHCECFYGWLEPLLARIAENYTA
VVSPDIASIDLNTFEFNKPSPYGSNHNRGNFDWSLSFGWESLPDHEKQRRKDETYPIKTP
TFAGGLFSISKEYF
EYIGSYDEEMEIWGGENIEMSFRVWQCGGQLEIMPCSVVGHVFRSK
SPHSFPKGTQVIARNQVRLAEVWMDEYKEIFYRRNTDAAKIVKQKAFGDLSKRFEIKHRL
QCKNFTWYLNNIYPEVYVPDLNPVISGYIKSVGQPLCLDVGENNQGGKPLIMYTCHGLGG
NQYFEYSAQHEIRHNIQKELCLHAAQGLVQLKACTYKGHKTVVTGEQIWEIQKDQLLYNP
FLKMCLSANGEHPSLVSCNPSDPLQKW
ILSQND
Sequence length 633
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
  FGFR3c ligand binding and activation
Defective GALNT3 causes familial hyperphosphatemic tumoral calcinosis (HFTC)
O-linked glycosylation of mucins
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
19
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
Familial cancer of breast Pathogenic rs2105398736 RCV005928608
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Malignant tumor of urinary bladder Likely pathogenic; Pathogenic rs761396172 RCV005932806
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Tumoral calcinosis, hyperphosphatemic, familial, 1 Likely pathogenic; Pathogenic rs1204063782, rs764730691, rs571016917, rs774681591, rs745655924, rs137853086, rs375879489, rs761396172, rs137853087, rs137853091, rs137853088, rs137853089, rs137853090, rs766750282, rs760830864
View all (11 more)
RCV002479421
RCV002272527
RCV003236597
RCV005021664
RCV000008234
View all (22 more)
★★★★★
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
ATTENTION DEFICIT HYPERACTIVITY DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTISM SPECTRUM DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CALCINOSIS CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CALCIUM PYROPHOSPHATE DEPOSITION DISEASE Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adenocarcinoma Adenocarcinoma LHGDN 14555840, 14735190
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma Adenocarcinoma BEFREE 9354435
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 14735190
★☆☆☆☆
Found in Text Mining only
Angioid Streaks Angioid streaks HPO_DG
★☆☆☆☆
Found in Text Mining only
ANOPHTHALMIA AND PULMONARY HYPOPLASIA Syndromic microphthalmia BEFREE 27187683
★☆☆☆☆
Found in Text Mining only
Anophthalmia with pulmonary hypoplasia Anophthalmia Pubtator 30466404 Associate
★☆☆☆☆
Found in Text Mining only
Autosomal recessive hypophosphatemic vitamin D refractory rickets Hypophosphatemic Vitamin D Refractory Rickets, X-Linked BEFREE 28005411
★☆☆☆☆
Found in Text Mining only
Benign Prostatic Hyperplasia Benign Prostatic Hyperplasia BEFREE 15609297
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 12720548 Stimulate
★☆☆☆☆
Found in Text Mining only
Calcinosis Calcinosis Pubtator 16567474, 18976705, 18982401, 19865099, 20358599, 27164190, 30015621, 40091336, 40149415 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations