6-31588629-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_205839.3(LST1):​c.247G>A​(p.Asp83Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000434 in 1,613,032 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 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000047 ( 0 hom. )

Consequence

LST1
NM_205839.3 missense

Scores

2
3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.19
Variant links:
Genes affected
LST1 (HGNC:14189): (leukocyte specific transcript 1) The protein encoded by this gene is a membrane protein that can inhibit the proliferation of lymphocytes. Expression of this gene is enhanced by lipopolysaccharide, interferon-gamma, and bacteria. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40104198).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LST1NM_205839.3 linkuse as main transcriptc.247G>A p.Asp83Asn missense_variant 5/5 ENST00000438075.7 NP_995311.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LST1ENST00000438075.7 linkuse as main transcriptc.247G>A p.Asp83Asn missense_variant 5/51 NM_205839.3 ENSP00000391929 P1O00453-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000810
AC:
20
AN:
246994
Hom.:
0
AF XY:
0.0000966
AC XY:
13
AN XY:
134532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000658
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000465
AC:
68
AN:
1460850
Hom.:
0
Cov.:
33
AF XY:
0.0000647
AC XY:
47
AN XY:
726736
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000765
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000843
AC:
10
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsOct 12, 2021The c.268G>A (p.D90N) alteration is located in exon 4 (coding exon 4) of the LST1 gene. This alteration results from a G to A substitution at nucleotide position 268, causing the aspartic acid (D) at amino acid position 90 to be replaced by an asparagine (N). 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
0.29
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;T;.;.;.;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.044
FATHMM_MKL
Benign
0.74
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.40
T;T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationTaster
Benign
0.98
D;D;D;D;D;D;D;D;D;D;N;N;N;N;N;N;N;N;N
PROVEAN
Pathogenic
-4.8
D;D;D;D;D;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.0060
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;T;D;D;D;T
Polyphen
0.97, 0.84
.;D;P;.;.;.
Vest4
0.36
MutPred
0.75
.;Gain of MoRF binding (P = 0.0331);.;.;.;.;
MVP
0.32
MPC
0.027
ClinPred
0.59
D
GERP RS
3.7
Varity_R
0.072
gMVP
0.016

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: rs758818205; hg19: chr6-31556406; COSMIC: COSV99278852; COSMIC: COSV99278852; API