rs41265203

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_003783.3(B3GALT2):​c.367T>G​(p.Tyr123Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00238 in 1,613,784 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0024 ( 5 hom. )

Consequence

B3GALT2
NM_003783.3 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.96

Publications

7 publications found
Variant links:
Genes affected
B3GALT2 (HGNC:917): (beta-1,3-galactosyltransferase 2) This gene is a member of the beta-1,3-galactosyltransferase (beta3GalT) gene family. This family encodes type II membrane-bound glycoproteins with diverse enzymatic functions using different donor substrates (UDP-galactose and UDP-N-acetylglucosamine) and different acceptor sugars (N-acetylglucosamine, galactose, N-acetylgalactosamine). The beta3GalT genes are distantly related to the Drosophila Brainiac gene and have the protein coding sequence contained in a single exon. The beta3GalT proteins also contain conserved sequences not found in the beta4GalT or alpha3GalT proteins. The carbohydrate chains synthesized by these enzymes are designated as type 1, whereas beta4GalT enzymes synthesize type 2 carbohydrate chains. The ratio of type 1:type 2 chains changes during embryogenesis. By sequence similarity, the beta3GalT genes fall into at least two groups: beta3GalT4 and 4 other beta3GalT genes (beta3GalT1-3, beta3GalT5). This gene encodes a protein that functions in N-linked glycoprotein glycosylation and shows strict donor substrate specificity for UDP-galactose. [provided by RefSeq, Jul 2008]
CDC73 (HGNC:16783): (cell division cycle 73) This gene encodes a tumor suppressor that is involved in transcriptional and post-transcriptional control pathways. The protein is a component of the the PAF protein complex, which associates with the RNA polymerase II subunit POLR2A and with a histone methyltransferase complex. This protein appears to facilitate the association of 3' mRNA processing factors with actively-transcribed chromatin. Mutations in this gene have been linked to hyperparathyroidism-jaw tumor syndrome, familial isolated hyperparathyroidism, and parathyroid carcinoma. [provided by RefSeq, Jul 2009]
CDC73 Gene-Disease associations (from GenCC):
  • hyperparathyroidism 2 with jaw tumors
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, ClinGen, Ambry Genetics
  • hyperparathyroidism 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • parathyroid gland carcinoma
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • familial isolated hyperparathyroidism
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008090198).
BP6
Variant 1-193181196-A-C is Benign according to our data. Variant chr1-193181196-A-C is described in ClinVar as Likely_benign. ClinVar VariationId is 226036.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
B3GALT2NM_003783.3 linkc.367T>G p.Tyr123Asp missense_variant Exon 2 of 2 ENST00000367434.5 NP_003774.1 O43825
CDC73NM_024529.5 linkc.973-22599A>C intron_variant Intron 10 of 16 ENST00000367435.5 NP_078805.3 Q6P1J9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
B3GALT2ENST00000367434.5 linkc.367T>G p.Tyr123Asp missense_variant Exon 2 of 2 1 NM_003783.3 ENSP00000356404.4 O43825
CDC73ENST00000367435.5 linkc.973-22599A>C intron_variant Intron 10 of 16 1 NM_024529.5 ENSP00000356405.4 Q6P1J9

Frequencies

GnomAD3 genomes
AF:
0.00184
AC:
280
AN:
152110
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.00432
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00268
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.00123
AC:
308
AN:
251150
AF XY:
0.00124
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00208
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.00244
AC:
3563
AN:
1461556
Hom.:
5
Cov.:
32
AF XY:
0.00240
AC XY:
1742
AN XY:
727090
show subpopulations
African (AFR)
AF:
0.000479
AC:
16
AN:
33434
American (AMR)
AF:
0.00163
AC:
73
AN:
44656
Ashkenazi Jewish (ASJ)
AF:
0.000306
AC:
8
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86218
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00298
AC:
3316
AN:
1111888
Other (OTH)
AF:
0.00239
AC:
144
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.476
Heterozygous variant carriers
0
200
401
601
802
1002
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
132
264
396
528
660
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00184
AC:
280
AN:
152228
Hom.:
1
Cov.:
32
AF XY:
0.00184
AC XY:
137
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.000457
AC:
19
AN:
41554
American (AMR)
AF:
0.00432
AC:
66
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00144
AC:
5
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00268
AC:
182
AN:
67986
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00229
Hom.:
0
Bravo
AF:
0.00198
TwinsUK
AF:
0.00351
AC:
13
ALSPAC
AF:
0.00441
AC:
17
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.000997
AC:
121
EpiCase
AF:
0.00224
EpiControl
AF:
0.00219

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Hyperparathyroidism 2 with jaw tumors Benign:1
Mar 11, 2015
CSER _CC_NCGL, University of Washington
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:research

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.033
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.0081
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.81
L
PhyloP100
5.0
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.74
N
REVEL
Benign
0.078
Sift
Benign
0.096
T
Sift4G
Benign
0.23
T
Polyphen
0.0080
B
Vest4
0.45
MVP
0.46
MPC
0.76
ClinPred
0.012
T
GERP RS
5.3
Varity_R
0.20
gMVP
0.68
Mutation Taster
=79/21
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs41265203; hg19: chr1-193150326; COSMIC: COSV108198877; API