chr1-230203301-C-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_004481.5(GALNT2):​c.374+11C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00318 in 1,610,922 control chromosomes in the GnomAD database, including 130 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.017 ( 67 hom., cov: 33)
Exomes 𝑓: 0.0018 ( 63 hom. )

Consequence

GALNT2
NM_004481.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.129
Variant links:
Genes affected
GALNT2 (HGNC:4124): (polypeptide N-acetylgalactosaminyltransferase 2) This gene encodes a member of the glycosyltransferase 2 protein family. Members of this family initiate mucin-type O-glycoslation of peptides in the Golgi apparatus. The encoded protein may be involved in O-linked glycosylation of the immunoglobulin A1 hinge region. This gene may influence triglyceride levels, and may be involved Type 2 diabetes, as well as several types of cancer. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 1-230203301-C-A is Benign according to our data. Variant chr1-230203301-C-A is described in ClinVar as [Benign]. Clinvar id is 1600116.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0568 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GALNT2NM_004481.5 linkuse as main transcriptc.374+11C>A intron_variant ENST00000366672.5
GALNT2NM_001291866.2 linkuse as main transcriptc.260+11C>A intron_variant
GALNT2XM_017000964.3 linkuse as main transcriptc.281+11C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GALNT2ENST00000366672.5 linkuse as main transcriptc.374+11C>A intron_variant 1 NM_004481.5 P1Q10471-1
GALNT2ENST00000494106.1 linkuse as main transcriptn.337+11C>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0166
AC:
2526
AN:
152212
Hom.:
62
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0582
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.0134
GnomAD3 exomes
AF:
0.00450
AC:
1126
AN:
250482
Hom.:
26
AF XY:
0.00324
AC XY:
439
AN XY:
135324
show subpopulations
Gnomad AFR exome
AF:
0.0615
Gnomad AMR exome
AF:
0.00232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000197
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000203
Gnomad OTH exome
AF:
0.00295
GnomAD4 exome
AF:
0.00176
AC:
2561
AN:
1458592
Hom.:
63
Cov.:
30
AF XY:
0.00156
AC XY:
1129
AN XY:
724892
show subpopulations
Gnomad4 AFR exome
AF:
0.0610
Gnomad4 AMR exome
AF:
0.00240
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000244
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000122
Gnomad4 OTH exome
AF:
0.00403
GnomAD4 genome
AF:
0.0168
AC:
2555
AN:
152330
Hom.:
67
Cov.:
33
AF XY:
0.0163
AC XY:
1216
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0588
Gnomad4 AMR
AF:
0.00457
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.0132
Alfa
AF:
0.0132
Hom.:
20
Bravo
AF:
0.0195
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.076
DANN
Benign
0.55

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs76813899; hg19: chr1-230339047; API