17-18488998-G-A

Variant summary

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

The ENST00000328114.11(LGALS9C):​c.502G>A​(p.Val168Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000146 in 137,326 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000015 ( 0 hom., cov: 22)
Exomes 𝑓: 0.0000022 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

LGALS9C
ENST00000328114.11 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0850
Variant links:
Genes affected
LGALS9C (HGNC:33874): (galectin 9C) This gene was initially thought to represent a pseudogene of galectin 9; however, this transcript has good exon-intron structure and encodes a predicted protein of the same size as and highly similar to galectin 9. This gene is one of two similar loci on chromosome 17p similar to galectin 9 and now thought to be protein-encoding. This gene is the more telomeric gene. [provided by RefSeq, Jul 2008]

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=0.02603209).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LGALS9CNM_001040078.3 linkuse as main transcriptc.502G>A p.Val168Ile missense_variant 5/11 ENST00000328114.11 NP_001035167.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LGALS9CENST00000328114.11 linkuse as main transcriptc.502G>A p.Val168Ile missense_variant 5/111 NM_001040078.3 ENSP00000329932 P2

Frequencies

GnomAD3 genomes
AF:
0.0000146
AC:
2
AN:
137206
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000196
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000112
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000171
AC:
4
AN:
234090
Hom.:
0
AF XY:
0.00000789
AC XY:
1
AN XY:
126806
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000220
AC:
3
AN:
1364904
Hom.:
0
Cov.:
32
AF XY:
0.00000147
AC XY:
1
AN XY:
679146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000146
AC:
2
AN:
137326
Hom.:
0
Cov.:
22
AF XY:
0.0000150
AC XY:
1
AN XY:
66860
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000197
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000112
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000865
AC:
1

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 GeneticsMay 31, 2023The c.502G>A (p.V168I) alteration is located in exon 5 (coding exon 5) of the LGALS9C gene. This alteration results from a G to A substitution at nucleotide position 502, causing the valine (V) at amino acid position 168 to be replaced by an isoleucine (I). 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
0.088
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
4.6
DANN
Benign
0.90
DEOGEN2
Benign
0.0064
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.016
N
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.011
Sift
Benign
0.42
T
Sift4G
Benign
0.40
T
Polyphen
0.018
B
Vest4
0.10
MutPred
0.19
Loss of methylation at R173 (P = 0.1074);
MVP
0.093
ClinPred
0.014
T
GERP RS
-0.26
Varity_R
0.049
gMVP
0.082

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: rs549798138; hg19: chr17-18392312; API