17-18486005-A-G

Variant summary

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

The NM_001040078.3(LGALS9C):ā€‹c.203A>Gā€‹(p.Asp68Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000258 in 1,160,650 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 16)
Exomes š‘“: 0.0000026 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

LGALS9C
NM_001040078.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.213
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=0.05211562).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LGALS9CNM_001040078.3 linkc.203A>G p.Asp68Gly missense_variant 3/11 ENST00000328114.11 NP_001035167.2 Q6DKI2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LGALS9CENST00000328114.11 linkc.203A>G p.Asp68Gly missense_variant 3/111 NM_001040078.3 ENSP00000329932.6 Q6DKI2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
117610
Hom.:
0
Cov.:
16
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000144
AC:
3
AN:
208498
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
112162
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000164
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
AF:
0.00000258
AC:
3
AN:
1160650
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
578402
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000758
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
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
117610
Hom.:
0
Cov.:
16
AF XY:
0.00
AC XY:
0
AN XY:
57366
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000193
AC:
2

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 GeneticsJan 02, 2024The c.203A>G (p.D68G) alteration is located in exon 3 (coding exon 3) of the LGALS9C gene. This alteration results from a A to G substitution at nucleotide position 203, causing the aspartic acid (D) at amino acid position 68 to be replaced by a glycine (G). 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
0.087
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
16
DANN
Benign
0.78
DEOGEN2
Benign
0.022
.;.;T;.;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.015
N
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.052
T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.38
.;.;N;.;.
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.2
.;.;D;.;.
REVEL
Benign
0.055
Sift
Benign
0.29
.;.;T;.;.
Sift4G
Benign
0.62
T;T;T;T;T
Polyphen
0.0
.;.;B;.;.
Vest4
0.18
MutPred
0.50
Loss of stability (P = 0.0235);Loss of stability (P = 0.0235);Loss of stability (P = 0.0235);Loss of stability (P = 0.0235);Loss of stability (P = 0.0235);
MVP
0.13
ClinPred
0.017
T
GERP RS
2.3
Varity_R
0.28
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs777029518; hg19: chr17-18389319; API