19-54254947-T-C

Variant summary

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

The ENST00000449561.3(LILRB5):ā€‹c.1043A>Gā€‹(p.His348Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000196 in 1,613,662 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00020 ( 0 hom. )

Consequence

LILRB5
ENST00000449561.3 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -6.10
Variant links:
Genes affected
LILRB5 (HGNC:6609): (leukocyte immunoglobulin like receptor B5) This gene is a member of the leukocyte immunoglobulin-like receptor (LIR) family, which is found in a gene cluster at chromosomal region 19q13.4. The encoded protein belongs to the subfamily B class of LIR receptors which contain two or four extracellular immunoglobulin domains, a transmembrane domain, and two to four cytoplasmic immunoreceptor tyrosine-based inhibitory motifs (ITIMs). Several other LIR subfamily B receptors are expressed on immune cells where they bind to MHC class I molecules on antigen-presenting cells and inhibit stimulation of an immune response. Multiple transcript variants encoding different isoforms have been found for this gene. [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=0.0071836114).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LILRB5NM_001081442.3 linkuse as main transcriptc.1043A>G p.His348Arg missense_variant 6/13 ENST00000449561.3 NP_001074911.2 O75023-3
LILRB5NM_001304457.3 linkuse as main transcriptc.1016A>G p.His339Arg missense_variant 6/13 NP_001291386.2 O75023
LILRB5NM_006840.5 linkuse as main transcriptc.1043A>G p.His348Arg missense_variant 6/13 NP_006831.2 O75023-1
LILRB5NM_001081443.3 linkuse as main transcriptc.743A>G p.His248Arg missense_variant 5/12 NP_001074912.2 O75023-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LILRB5ENST00000449561.3 linkuse as main transcriptc.1043A>G p.His348Arg missense_variant 6/131 NM_001081442.3 ENSP00000406478.1 O75023-3

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
151992
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00230
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000251
AC:
63
AN:
251334
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00447
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000202
AC:
295
AN:
1461670
Hom.:
0
Cov.:
32
AF XY:
0.000206
AC XY:
150
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00410
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000149
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
151992
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00230
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000353
Hom.:
0
Bravo
AF:
0.000140
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsApr 22, 2022The c.1043A>G (p.H348R) alteration is located in exon 6 (coding exon 6) of the LILRB5 gene. This alteration results from a A to G substitution at nucleotide position 1043, causing the histidine (H) at amino acid position 348 to be replaced by an arginine (R). 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
0.098
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.0040
DANN
Benign
0.14
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.00084
N
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.0072
T;T;T
MetaSVM
Benign
-0.99
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.43
N;N;N
REVEL
Benign
0.0080
Sift
Benign
0.35
T;T;T
Sift4G
Benign
0.46
T;T;T
Vest4
0.070
MVP
0.13
MPC
0.054
ClinPred
0.081
T
GERP RS
-5.6
gMVP
0.11

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: rs201168501; hg19: chr19-54758810; COSMIC: COSV60254432; API