chr19-54307742-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000432233.8(LILRA5):​c.719C>T​(p.Ala240Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000242 in 1,613,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

LILRA5
ENST00000432233.8 missense

Scores

15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.439
Variant links:
Genes affected
LILRA5 (HGNC:16309): (leukocyte immunoglobulin like receptor A5) The protein encoded by this gene is a member of the leukocyte immunoglobulin-like receptor (LIR) family. LIR family members are known to have activating and inibitory functions in leukocytes. Crosslink of this receptor protein on the surface of monocytes has been shown to induce calcium flux and secretion of several proinflammatory cytokines, which suggests the roles of this protein in triggering innate immune responses. This gene is one of the leukocyte receptor genes that form a gene cluster on the chromosomal region 19q13.4. Four alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2008]

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=0.03630069).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LILRA5NM_021250.4 linkuse as main transcriptc.719C>T p.Ala240Val missense_variant 6/7 ENST00000432233.8 NP_067073.1
LILRA5NM_181985.4 linkuse as main transcriptc.683C>T p.Ala228Val missense_variant 5/6 NP_871714.1 A6NI73-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LILRA5ENST00000432233.8 linkuse as main transcriptc.719C>T p.Ala240Val missense_variant 6/71 NM_021250.4 ENSP00000404236.4 A6NI73-1
LILRA5ENST00000486742.2 linkuse as main transcriptc.683C>T p.Ala228Val missense_variant 5/61 ENSP00000484372.1 A6NI73-2
LILRA5ENST00000477720.1 linkuse as main transcriptn.257C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000994
AC:
25
AN:
251444
Hom.:
0
AF XY:
0.0000883
AC XY:
12
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000694
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:
0.000163
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1461784
Hom.:
0
Cov.:
31
AF XY:
0.0000234
AC XY:
17
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000693
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000900
Hom.:
0
Bravo
AF:
0.000102
ExAC
AF:
0.0000412
AC:
5

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 29, 2021The c.719C>T (p.A240V) alteration is located in exon 6 (coding exon 6) of the LILRA5 gene. This alteration results from a C to T substitution at nucleotide position 719, causing the alanine (A) at amino acid position 240 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.049
T;.
Eigen
Benign
-0.72
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.028
N
M_CAP
Benign
0.0010
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.6
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.28
T
Sift4G
Benign
0.24
T;T
Polyphen
0.014
B;B
Vest4
0.089
MutPred
0.27
Loss of disorder (P = 0.0687);.;
MVP
0.099
ClinPred
0.040
T
GERP RS
2.3
Varity_R
0.067
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs748068909; hg19: chr19-54819027; COSMIC: COSV56641994; COSMIC: COSV56641994; API