19-54507962-A-G

Variant summary

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

The NM_002288.6(LAIR2):​c.142A>G​(p.Met48Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000787 in 1,613,900 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000072 ( 0 hom. )

Consequence

LAIR2
NM_002288.6 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.938
Variant links:
Genes affected
LAIR2 (HGNC:6478): (leukocyte associated immunoglobulin like receptor 2) The protein encoded by this gene is a member of the immunoglobulin superfamily. It was identified by its similarity to leukocyte-associated immunoglobulin-like receptor 1, a membrane-bound receptor that modulates innate immune response. The protein encoded by this locus is a soluble receptor that may play roles in both inhibition of collagen-induced platelet aggregation and vessel formation during placental implantation. This gene maps to a region of 19q13.4, termed the leukocyte receptor cluster, which contains 29 genes in the immunoglobulin superfamily. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Sep 2013]

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=0.090515226).
BP6
Variant 19-54507962-A-G is Benign according to our data. Variant chr19-54507962-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3866115.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LAIR2NM_002288.6 linkc.142A>G p.Met48Val missense_variant Exon 3 of 5 ENST00000301202.7 NP_002279.2 Q6ISS4-1
LAIR2NM_021270.5 linkc.142A>G p.Met48Val missense_variant Exon 3 of 4 NP_067154.1 Q6ISS4-2
LAIR2XM_011526961.3 linkc.106A>G p.Met36Val missense_variant Exon 2 of 4 XP_011525263.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LAIR2ENST00000301202.7 linkc.142A>G p.Met48Val missense_variant Exon 3 of 5 1 NM_002288.6 ENSP00000301202.2 Q6ISS4-1
LAIR2ENST00000351841.2 linkc.142A>G p.Met48Val missense_variant Exon 3 of 4 1 ENSP00000301203.2 Q6ISS4-2
LAIR2ENST00000412608.5 linkc.124A>G p.Met42Val missense_variant Exon 3 of 3 1 ENSP00000390729.1 C9JFQ0
LAIR2ENST00000610651.1 linkc.88A>G p.Met30Val missense_variant Exon 2 of 2 5 ENSP00000484484.1 A0A087X1V4

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
151972
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251398
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000231
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:
0.0000528
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000718
AC:
105
AN:
1461810
Hom.:
0
Cov.:
33
AF XY:
0.0000688
AC XY:
50
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000603
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.000785
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000710
Hom.:
0
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000164
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
Dec 25, 2024
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
0.043
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.023
DANN
Benign
0.26
DEOGEN2
Benign
0.0036
.;.;T;.
Eigen
Benign
-2.0
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0044
N
M_CAP
Benign
0.00089
T
MetaRNN
Benign
0.091
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-2.9
.;.;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-0.12
N;.;N;N
REVEL
Benign
0.041
Sift
Benign
0.33
T;.;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
B;.;B;B
Vest4
0.067, 0.062
MVP
0.048
MPC
0.22
ClinPred
0.052
T
GERP RS
-3.6
Varity_R
0.055
gMVP
0.15

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: rs566416536; hg19: chr19-55019177; API