14-69326010-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001168368.2(GALNT16):​c.551G>A​(p.Arg184His) variant causes a missense change. The variant allele was found at a frequency of 0.000143 in 1,613,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

GALNT16
NM_001168368.2 missense

Scores

2
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.33
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14907077).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GALNT16NM_001168368.2 linkuse as main transcriptc.551G>A p.Arg184His missense_variant 5/15 ENST00000448469.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GALNT16ENST00000448469.8 linkuse as main transcriptc.551G>A p.Arg184His missense_variant 5/151 NM_001168368.2 P1Q8N428-1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000963
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000151
AC:
38
AN:
251396
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.000324
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000140
AC:
204
AN:
1461548
Hom.:
0
Cov.:
31
AF XY:
0.000165
AC XY:
120
AN XY:
727090
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00106
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.000169
Gnomad4 NFE exome
AF:
0.000110
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000968
Hom.:
0
Bravo
AF:
0.000140
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 submitterclinical testingAmbry GeneticsDec 15, 2022The c.551G>A (p.R184H) alteration is located in exon 5 (coding exon 5) of the GALNT16 gene. This alteration results from a G to A substitution at nucleotide position 551, causing the arginine (R) at amino acid position 184 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
Uncertain
0.34
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.27
T;T;.
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.97
.;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Uncertain
2.3
M;M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.4
D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0070
D;D;D
Sift4G
Benign
0.065
T;T;D
Polyphen
0.11
B;B;.
Vest4
0.53
MVP
0.55
MPC
0.46
ClinPred
0.16
T
GERP RS
4.8
Varity_R
0.38
gMVP
0.72

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: rs138742665; hg19: chr14-69792727; COSMIC: COSV61885184; COSMIC: COSV61885184; API