NM_002286.6:c.872G>A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_002286.6(LAG3):​c.872G>A​(p.Arg291Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000101 in 1,614,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

LAG3
NM_002286.6 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.886

Publications

0 publications found
Variant links:
Genes affected
LAG3 (HGNC:6476): (lymphocyte activating 3) Lymphocyte-activation protein 3 belongs to Ig superfamily and contains 4 extracellular Ig-like domains. The LAG3 gene contains 8 exons. The sequence data, exon/intron organization, and chromosomal localization all indicate a close relationship of LAG3 to CD4. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005147904).
BP6
Variant 12-6775363-G-A is Benign according to our data. Variant chr12-6775363-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2352522.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LAG3NM_002286.6 linkc.872G>A p.Arg291Gln missense_variant Exon 5 of 8 ENST00000203629.3 NP_002277.4 P18627-1
LAG3NM_001414176.1 linkc.872G>A p.Arg291Gln missense_variant Exon 5 of 8 NP_001401105.1
LAG3NM_001414177.1 linkc.872G>A p.Arg291Gln missense_variant Exon 5 of 7 NP_001401106.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LAG3ENST00000203629.3 linkc.872G>A p.Arg291Gln missense_variant Exon 5 of 8 1 NM_002286.6 ENSP00000203629.2 P18627-1
LAG3ENST00000441671.6 linkc.872G>A p.Arg291Gln missense_variant Exon 5 of 5 1 ENSP00000413825.2 P18627-2
LAG3ENST00000538079.1 linkn.1494G>A non_coding_transcript_exon_variant Exon 4 of 6 2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
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
GnomAD2 exomes
AF:
0.000266
AC:
67
AN:
251466
AF XY:
0.000184
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000106
AC:
155
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.0000866
AC XY:
63
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33480
American (AMR)
AF:
0.00145
AC:
65
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000378
AC:
15
AN:
39700
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000522
AC:
58
AN:
1112006
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
11
22
34
45
56
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152192
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.000262
AC:
4
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000385
AC:
2
AN:
5194
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.531
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000604
Hom.:
0
Bravo
AF:
0.000215
ExAC
AF:
0.000198
AC:
24
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:1
Oct 26, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
0.063
BayesDel_addAF
Benign
-0.70
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.044
DANN
Benign
0.65
DEOGEN2
Benign
0.046
.;T
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.0015
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.0051
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.7
N;N
PhyloP100
-0.89
PrimateAI
Benign
0.25
T
PROVEAN
Benign
1.1
N;N
REVEL
Benign
0.0060
Sift
Benign
1.0
T;T
Sift4G
Benign
0.41
T;T
Polyphen
0.0
.;B
Vest4
0.058
MVP
0.24
MPC
0.097
ClinPred
0.0062
T
GERP RS
-8.2
Varity_R
0.016
gMVP
0.13
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs199709735; hg19: chr12-6884529; COSMIC: COSV52568379; COSMIC: COSV52568379; API