B3GALT2

beta-1,3-galactosyltransferase 2, the group of Beta 3-glycosyltransferases

Basic information

Region (hg38): 1:193178730-193186613

Links

ENSG00000162630NCBI:8707OMIM:603018HGNC:917Uniprot:O43825AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

No genCC data.

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the B3GALT2 gene.

  • not_specified (37 variants)
  • not_provided (3 variants)
  • Hyperparathyroidism_2_with_jaw_tumors (1 variants)
  • Hyperparathyroidism_1 (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the B3GALT2 gene is commonly pathogenic or not. These statistics are base on transcript: NM_000003783.3. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
3
clinvar
3
missense
38
clinvar
1
clinvar
39
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total 0 0 38 4 0
Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
B3GALT2protein_codingprotein_codingENST00000367434 17610
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
0.8960.104125724061257300.0000239
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense1.621632320.7010.00001212787
Missense in Polyphen3779.1590.46741914
Synonymous-0.6438577.81.090.00000362806
Loss of Function3.26216.10.1240.00000100179

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.00006150.0000615
Ashkenazi Jewish0.000.00
East Asian0.00005440.0000544
Finnish0.0001400.000139
European (Non-Finnish)0.000.00
Middle Eastern0.00005440.0000544
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Beta-1,3-galactosyltransferase that transfers galactose from UDP-galactose to substrates with a terminal beta-N- acetylglucosamine (beta-GlcNAc) residue. Can also utilize substrates with a terminal galactose residue, albeit with lower efficiency. Involved in the biosynthesis of the carbohydrate moieties of glycolipids and glycoproteins. Inactive towards substrates with terminal alpha-N-acetylglucosamine (alpha-GlcNAc) or alpha-N-acetylgalactosamine (alpha-GalNAc) residues. {ECO:0000269|PubMed:9417100, ECO:0000269|PubMed:9582303}.;
Pathway
Glycosphingolipid biosynthesis - lacto and neolacto series - Homo sapiens (human) (Consensus)

Recessive Scores

pRec
0.117

Intolerance Scores

loftool
0.257
rvis_EVS
-0.27
rvis_percentile_EVS
34.32

Haploinsufficiency Scores

pHI
0.288
hipred
Y
hipred_score
0.654
ghis
0.521

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
S
essential_gene_gene_trap
N
gene_indispensability_pred
N
gene_indispensability_score
0.394

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
B3galt2
Phenotype
growth/size/body region phenotype; behavior/neurological phenotype (the observable actions or reactions of mammalian organisms that are manifested through development and lifespan);

Gene ontology

Biological process
protein glycosylation;protein N-linked glycosylation;galactosylceramide biosynthetic process;oligosaccharide biosynthetic process
Cellular component
Golgi membrane;endoplasmic reticulum;Golgi apparatus;integral component of membrane
Molecular function
acetylgalactosaminyltransferase activity;UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase activity;glucosaminylgalactosylglucosylceramide beta-galactosyltransferase activity