Variant 14-69328561-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001168368.2(GALNT16):c.680G>A(p.Arg227Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000868 in 1,612,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

GALNT16
NM_001168368.2 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.60

Variant links:

Genes affected

GALNT16 (HGNC:23233): (polypeptide N-acetylgalactosaminyltransferase 16) Enables polypeptide N-acetylgalactosaminyltransferase activity. Involved in protein O-linked glycosylation via serine and protein O-linked glycosylation via threonine. Predicted to be located in Golgi membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi apparatus. [provided by Alliance of Genome Resources, Apr 2022]

GALNT16 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP3

MetaRNN computational evidence supports a deleterious effect, 0.802

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
GALNT16	NM_001168368.2 linkuse as main transcript	c.680G>A	p.Arg227Gln	missense_variant	6/15	ENST00000448469.8

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
GALNT16	ENST00000448469.8 linkuse as main transcript	c.680G>A	p.Arg227Gln	missense_variant	6/15	1	NM_001168368.2	P1	Q8N428-1
GALNT16	ENST00000337827.8 linkuse as main transcript	c.680G>A	p.Arg227Gln	missense_variant	6/16	1		P1	Q8N428-1
GALNT16	ENST00000553669.1 linkuse as main transcript	c.680G>A	p.Arg227Gln	missense_variant	6/14	1			Q8N428-2
GALNT16	ENST00000553471.6 linkuse as main transcript	c.680G>A	p.Arg227Gln	missense_variant, NMD_transcript_variant	6/15	5			Q8N428-2

Frequencies

GnomAD3 genomes

AF:

0.0000263

AC:

AN:

152162

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000483

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000120

AC:

AN:

249520

Hom.:

AF XY:

0.00000741

AC XY:

AN XY:

134980

show subpopulations

Gnomad AFR exome

AF:

0.0000618

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.0000327

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00000885

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000685

AC:

AN:

1460636

Hom.:

Cov.:

AF XY:

0.00000688

AC XY:

AN XY:

726662

show subpopulations

Gnomad4 AFR exome

AF:

0.0000299

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000464

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.00000360

Gnomad4 OTH exome

AF:

0.0000166

GnomAD4 genome

AF:

0.0000263

AC:

AN:

152162

Hom.:

Cov.:

AF XY:

0.0000404

AC XY:

AN XY:

74320

show subpopulations

Gnomad4 AFR

AF:

0.0000483

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000294

Gnomad4 OTH

AF:

0.00

Bravo

AF:

0.0000189

ExAC

AF:

0.0000165

AC:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.28

BayesDel_addAF

Pathogenic

0.17

BayesDel_noAF

Pathogenic

0.18

CADD

Pathogenic

DANN

Pathogenic

1.0

DEOGEN2

Benign

0.22

T;T;.

Eigen

Uncertain

0.60

Eigen_PC

Uncertain

0.62

FATHMM_MKL

Pathogenic

0.98

M_CAP

Benign

0.082

MetaRNN

Pathogenic

0.80

D;D;D

MetaSVM

Benign

-0.48

MutationAssessor

Uncertain

2.5

M;M;M

MutationTaster

Benign

1.0

D;D;D

PrimateAI

Uncertain

0.70

PROVEAN

Uncertain

-3.8

D;D;D

REVEL

Uncertain

0.52

Sift

Benign

0.071

T;T;D

Sift4G

Benign

0.064

T;T;T

Polyphen

0.99

D;D;.

Vest4

0.78

MutPred

0.63

Gain of catalytic residue at P222 (P = 0.0016);Gain of catalytic residue at P222 (P = 0.0016);Gain of catalytic residue at P222 (P = 0.0016);

MVP

0.77

MPC

1.1

ClinPred

0.97

GERP RS

4.7

Varity_R

0.65

gMVP

0.78

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.46

Details are displayed if max score is > 0.2

DS_DG_spliceai

0.46

Position offset: 1

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

Computational scores

Splicing

Publications

LitVar

Other links and lift over