NM_001081637.3:c.1829C>T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001081637.3(LILRB1):​c.1829C>T​(p.Ala610Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,610,714 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A610T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., cov: 28)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

LILRB1
NM_001081637.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.47

Publications

0 publications found
Variant links:
Genes affected
LILRB1 (HGNC:6605): (leukocyte immunoglobulin like receptor B1) 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). The receptor is expressed on immune cells where it binds to MHC class I molecules on antigen-presenting cells and transduces a negative signal that inhibits stimulation of an immune response. It is thought to control inflammatory responses and cytotoxicity to help focus the immune response and limit autoreactivity. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
LILRB1-AS1 (HGNC:53114): (LILRB1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.049666643).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001081637.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LILRB1
NM_001081637.3
MANE Select
c.1829C>Tp.Ala610Val
missense
Exon 15 of 15NP_001075106.2A0A087WSV6
LILRB1
NM_001388358.1
c.1829C>Tp.Ala610Val
missense
Exon 16 of 16NP_001375287.1A0A087WSV6
LILRB1
NM_001081638.4
c.1826C>Tp.Ala609Val
missense
Exon 15 of 15NP_001075107.2A0A087WSX8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LILRB1
ENST00000324602.12
TSL:5 MANE Select
c.1829C>Tp.Ala610Val
missense
Exon 15 of 15ENSP00000315997.7A0A087WSV6
LILRB1
ENST00000396315.5
TSL:1
c.1829C>Tp.Ala610Val
missense
Exon 14 of 14ENSP00000379608.1A0A087WSV6
LILRB1
ENST00000396327.7
TSL:1
c.1826C>Tp.Ala609Val
missense
Exon 15 of 15ENSP00000379618.3A0A087WSX8

Frequencies

GnomAD3 genomes
AF:
0.0000801
AC:
12
AN:
149800
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.000246
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000134
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
GnomAD2 exomes
AF:
0.00000796
AC:
2
AN:
251392
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460914
Hom.:
0
Cov.:
45
AF XY:
0.00000413
AC XY:
3
AN XY:
726782
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33458
American (AMR)
AF:
0.0000447
AC:
2
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26080
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53376
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111300
Other (OTH)
AF:
0.00
AC:
0
AN:
60328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000801
AC:
12
AN:
149800
Hom.:
0
Cov.:
28
AF XY:
0.000123
AC XY:
9
AN XY:
72910
show subpopulations
African (AFR)
AF:
0.000246
AC:
10
AN:
40626
American (AMR)
AF:
0.000134
AC:
2
AN:
14906
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4988
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4708
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10226
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
312
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67616
Other (OTH)
AF:
0.00
AC:
0
AN:
2052
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.533
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:
0.0000843
Hom.:
0

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.045
DANN
Benign
0.54
DEOGEN2
Benign
0.030
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0035
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.00067
T
MetaRNN
Benign
0.050
T
MetaSVM
Benign
-0.98
T
PhyloP100
-3.5
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.033
Sift
Benign
0.061
T
Sift4G
Benign
0.16
T
Polyphen
0.30
B
Vest4
0.023
MutPred
0.17
Gain of helix (P = 0.0078)
MVP
0.067
MPC
0.11
ClinPred
0.075
T
GERP RS
-4.2
gMVP
0.016
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs979286427; hg19: chr19-55148199; COSMIC: COSV61117641; COSMIC: COSV61117641; API