chr16-28984913-G-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The ENST00000395461.7(LAT):​c.52G>T​(p.Ala18Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000429 in 1,546,618 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00039 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 14 hom. )

Consequence

LAT
ENST00000395461.7 missense

Scores

16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.408
Variant links:
Genes affected
LAT (HGNC:18874): (linker for activation of T cells) The protein encoded by this gene is phosphorylated by ZAP-70/Syk protein tyrosine kinases following activation of the T-cell antigen receptor (TCR) signal transduction pathway. This transmembrane protein localizes to lipid rafts and acts as a docking site for SH2 domain-containing proteins. Upon phosphorylation, this protein recruits multiple adaptor proteins and downstream signaling molecules into multimolecular signaling complexes located near the site of TCR engagement. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0034458935).
BP6
Variant 16-28984913-G-T is Benign according to our data. Variant chr16-28984913-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3045244.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.000432 (603/1394344) while in subpopulation AMR AF= 0.0167 (591/35448). AF 95% confidence interval is 0.0156. There are 14 homozygotes in gnomad4_exome. There are 241 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 14 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LATNM_001014989.2 linkuse as main transcriptc.52G>T p.Ala18Ser missense_variant 1/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LATENST00000395461.7 linkuse as main transcriptc.52G>T p.Ala18Ser missense_variant 1/131 A2O43561-3

Frequencies

GnomAD3 genomes
AF:
0.000394
AC:
60
AN:
152156
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00393
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:
0.00367
AC:
514
AN:
140060
Hom.:
11
AF XY:
0.00256
AC XY:
193
AN XY:
75444
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0209
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:
0.00221
GnomAD4 exome
AF:
0.000432
AC:
603
AN:
1394344
Hom.:
14
Cov.:
32
AF XY:
0.000350
AC XY:
241
AN XY:
687794
show subpopulations
Gnomad4 AFR exome
AF:
0.0000317
Gnomad4 AMR exome
AF:
0.0167
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:
9.28e-7
Gnomad4 OTH exome
AF:
0.000173
GnomAD4 genome
AF:
0.000394
AC:
60
AN:
152274
Hom.:
1
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00392
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:
0.0000906
Hom.:
1
Bravo
AF:
0.00158
ExAC
AF:
0.000153
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

LAT-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 16, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
0.82
DANN
Benign
0.91
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.076
N
LIST_S2
Benign
0.26
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.0034
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.070
N
REVEL
Benign
0.0060
Sift
Benign
0.32
T
Sift4G
Benign
0.72
T
Vest4
0.096
MVP
0.11
MPC
0.35
ClinPred
0.041
T
GERP RS
-1.6
gMVP
0.080

Splicing

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: rs572112079; hg19: chr16-28996234; API