Variant 3-16175504-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_054110.5(GALNT15):c.353G>A(p.Arg118His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,613,932 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 33)

Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

GALNT15
NM_054110.5 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.569

Variant links:

Genes affected

GALNT15 (HGNC:21531): (polypeptide N-acetylgalactosaminyltransferase 15) Predicted to enable polypeptide N-acetylgalactosaminyltransferase activity. Predicted to be involved in O-glycan processing. Located in transport vesicle. [provided by Alliance of Genome Resources, Apr 2022]

GALNT15 links:

GALNT15 (HGNC:):

GALNT15 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.008708477).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
GALNT15	NM_054110.5 linkuse as main transcript	c.353G>A	p.Arg118His	missense_variant	1/10	ENST00000339732.10	NP_473451.3	Q8N3T1
GALNT15	NM_001319051.2 linkuse as main transcript	c.353G>A	p.Arg118His	missense_variant	1/10		NP_001305980.1	C9JGI4
GALNT15	XM_005264852.6 linkuse as main transcript	c.353G>A	p.Arg118His	missense_variant	1/10		XP_005264909.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
GALNT15	ENST00000339732.10 linkuse as main transcript	c.353G>A	p.Arg118His	missense_variant	1/10	1	NM_054110.5	ENSP00000344260.5	Q8N3T1
GALNT15	ENST00000437509.3 linkuse as main transcript	c.353G>A	p.Arg118His	missense_variant	1/10	1		ENSP00000395873.1	C9JGI4
GALNT15	ENST00000470031.1 linkuse as main transcript	n.88G>A		non_coding_transcript_exon_variant	1/2	4

Frequencies

GnomAD3 genomes

AF:

0.000184

AC:

AN:

152122

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000483

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000459

Gnomad ASJ

AF:

0.000865

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.000471

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000162

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000220

AC:

AN:

250344

Hom.:

AF XY:

0.000221

AC XY:

AN XY:

135454

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.000376

Gnomad ASJ exome

AF:

0.00150

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.000131

Gnomad FIN exome

AF:

0.000139

Gnomad NFE exome

AF:

0.000150

Gnomad OTH exome

AF:

0.000492

GnomAD4 exome

AF:

0.000144

AC:

210

AN:

1461692

Hom.:

Cov.:

AF XY:

0.000161

AC XY:

117

AN XY:

727118

show subpopulations

Gnomad4 AFR exome

AF:

0.0000299

Gnomad4 AMR exome

AF:

0.000559

Gnomad4 ASJ exome

AF:

0.00172

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.000162

Gnomad4 FIN exome

AF:

0.000187

Gnomad4 NFE exome

AF:

0.0000863

Gnomad4 OTH exome

AF:

0.000315

GnomAD4 genome

AF:

0.000184

AC:

AN:

152240

Hom.:

Cov.:

AF XY:

0.000188

AC XY:

AN XY:

74448

show subpopulations

Gnomad4 AFR

AF:

0.0000481

Gnomad4 AMR

AF:

0.000458

Gnomad4 ASJ

AF:

0.000865

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.000471

Gnomad4 NFE

AF:

0.000162

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000235

Hom.:

Bravo

AF:

0.000215

ExAC

AF:

0.000272

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

EpiCase

AF:

0.000218

EpiControl

AF:

0.000178

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Nov 14, 2023

The c.353G>A (p.R118H) alteration is located in exon 1 (coding exon 1) of the GALNT15 gene. This alteration results from a G to A substitution at nucleotide position 353, causing the arginine (R) at amino acid position 118 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.084

BayesDel_addAF

Benign

-0.34

BayesDel_noAF

Benign

-0.42

CADD

Benign

DANN

Uncertain

0.99

DEOGEN2

Benign

0.020

T;T

Eigen

Benign

-0.62

Eigen_PC

Benign

-0.54

FATHMM_MKL

Benign

0.41

LIST_S2

Benign

0.75

T;T

M_CAP

Benign

0.038

MetaRNN

Benign

0.0087

T;T

MetaSVM

Benign

-0.98

MutationAssessor

Uncertain

2.4

M;.

PrimateAI

Benign

0.28

PROVEAN

Benign

-1.9

N;N

REVEL

Benign

0.076

Sift

Benign

0.034

D;D

Sift4G

Benign

0.089

T;T

Polyphen

0.27

B;.

Vest4

0.15

MVP

0.33

MPC

0.045

ClinPred

0.060

GERP RS

0.26

Varity_R

0.060

gMVP

0.37

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over