19-38808862-A-G

Variant summary

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

The NM_006149.4(LGALS4):ā€‹c.221T>Cā€‹(p.Val74Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000991 in 1,613,956 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

LGALS4
NM_006149.4 missense

Scores

6
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
LGALS4 (HGNC:6565): (galectin 4) The galectins are a family of beta-galactoside-binding proteins implicated in modulating cell-cell and cell-matrix interactions. The expression of this gene is restricted to small intestine, colon, and rectum, and it is underexpressed in colorectal cancer. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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, 0.748

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LGALS4NM_006149.4 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 3/10 ENST00000307751.9 NP_006140.1
LGALS4XM_011526973.3 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 3/9 XP_011525275.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LGALS4ENST00000307751.9 linkuse as main transcriptc.221T>C p.Val74Ala missense_variant 3/101 NM_006149.4 ENSP00000302100 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152076
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.0000159
AC:
4
AN:
251468
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000547
AC:
8
AN:
1461880
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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:
0.0000526
AC:
8
AN:
152076
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.000193
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
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 24, 2024The c.221T>C (p.V74A) alteration is located in exon 3 (coding exon 3) of the LGALS4 gene. This alteration results from a T to C substitution at nucleotide position 221, causing the valine (V) at amino acid position 74 to be replaced by an alanine (A). 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
Pathogenic
0.73
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Benign
0.074
D
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.73
T
MutationAssessor
Pathogenic
3.7
H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.59
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.71
MVP
0.57
MPC
0.58
ClinPred
0.97
D
GERP RS
5.3
Varity_R
0.95
gMVP
0.74

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: rs146620453; hg19: chr19-39299502; API