6-31588647-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_205839.3(LST1):​c.265G>A​(p.Ala89Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,613,166 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000059 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

LST1
NM_205839.3 missense

Scores

2
2
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.65
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 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=0.14953634).
BP6
Variant 6-31588647-G-A is Benign according to our data. Variant chr6-31588647-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3121367.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LST1NM_205839.3 linkuse as main transcriptc.265G>A p.Ala89Thr 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.265G>A p.Ala89Thr missense_variant 5/51 NM_205839.3 ENSP00000391929 P1O00453-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152204
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.0000648
AC:
16
AN:
247032
Hom.:
0
AF XY:
0.0000817
AC XY:
11
AN XY:
134566
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000263
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1460844
Hom.:
0
Cov.:
33
AF XY:
0.0000303
AC XY:
22
AN XY:
726730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152322
Hom.:
1
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000588
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:
0.000130
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000337
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 03, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
20
DANN
Benign
0.83
DEOGEN2
Benign
0.12
.;T;.;.;.;.
Eigen
Benign
0.080
Eigen_PC
Benign
0.057
FATHMM_MKL
Benign
0.72
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.15
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;N;N;N;N;N;N;N;N;N;N
PROVEAN
Uncertain
-4.0
D;D;D;D;D;D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.94, 0.99
.;P;D;.;.;.
Vest4
0.29
MutPred
0.61
.;Gain of phosphorylation at A89 (P = 0.0081);.;.;.;.;
MVP
0.085
MPC
0.027
ClinPred
0.83
D
GERP RS
3.7
Varity_R
0.051
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: rs367776706; hg19: chr6-31556424; API