9-98826777-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_024642.5(GALNT12):ā€‹c.567T>Cā€‹(p.Asn189=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000455 in 1,611,402 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00059 ( 0 hom., cov: 32)
Exomes š‘“: 0.00044 ( 1 hom. )

Consequence

GALNT12
NM_024642.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.88
Variant links:
Genes affected
GALNT12 (HGNC:19877): (polypeptide N-acetylgalactosaminyltransferase 12) This gene encodes a member of a family of UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferases, which catalyze the transfer of N-acetylgalactosamine (GalNAc) from UDP-GalNAc to a serine or threonine residue on a polypeptide acceptor in the initial step of O-linked protein glycosylation. Mutations in this gene are associated with an increased susceptibility to colorectal cancer.[provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 9-98826777-T-C is Benign according to our data. Variant chr9-98826777-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 416212.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.88 with no splicing effect.
BS2
High AC in GnomAd4 at 90 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GALNT12NM_024642.5 linkuse as main transcriptc.567T>C p.Asn189= synonymous_variant 3/10 ENST00000375011.4 NP_078918.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GALNT12ENST00000375011.4 linkuse as main transcriptc.567T>C p.Asn189= synonymous_variant 3/101 NM_024642.5 ENSP00000364150 P1Q8IXK2-1
GALNT12ENST00000610463.1 linkuse as main transcriptc.94T>C p.Ter32ArgextTer42 stop_lost, NMD_transcript_variant 2/44 ENSP00000477657

Frequencies

GnomAD3 genomes
AF:
0.000592
AC:
90
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00107
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000733
AC:
183
AN:
249584
Hom.:
0
AF XY:
0.000756
AC XY:
102
AN XY:
134950
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
Gnomad ASJ exome
AF:
0.00109
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.000752
Gnomad NFE exome
AF:
0.00135
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000441
AC:
643
AN:
1459324
Hom.:
1
Cov.:
32
AF XY:
0.000506
AC XY:
367
AN XY:
725938
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.000613
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000881
Gnomad4 NFE exome
AF:
0.000490
Gnomad4 OTH exome
AF:
0.000548
GnomAD4 genome
AF:
0.000592
AC:
90
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.000539
AC XY:
40
AN XY:
74268
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000944
Gnomad4 NFE
AF:
0.00107
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000854
Hom.:
0
Bravo
AF:
0.000404
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000981
EpiControl
AF:
0.000712

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingGeneDxMay 26, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 15, 2016This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
GALNT12-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 02, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.096
DANN
Benign
0.54
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs150417178; hg19: chr9-101589059; COSMIC: COSV100899069; API