rs371289444

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_014218.3(KIR2DL1):​c.107G>A​(p.Gly36Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0049 in 1,598,146 control chromosomes in the GnomAD database, including 271 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0034 ( 47 hom., cov: 32)
Exomes 𝑓: 0.0051 ( 224 hom. )

Consequence

KIR2DL1
NM_014218.3 missense

Scores

4
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.156

Publications

3 publications found
Variant links:
Genes affected
KIR2DL1 (HGNC:6329): (killer cell immunoglobulin like receptor, two Ig domains and long cytoplasmic tail 1) Killer cell immunoglobulin-like receptors (KIRs) are transmembrane glycoproteins expressed by natural killer cells and subsets of T cells. The KIR genes are polymorphic and highly homologous and they are found in a cluster on chromosome 19q13.4 within the 1 Mb leukocyte receptor complex (LRC). The gene content of the KIR gene cluster varies among haplotypes, although several "framework" genes are found in all haplotypes (KIR3DL3, KIR3DP1, KIR3DL4, KIR3DL2). The KIR proteins are classified by the number of extracellular immunoglobulin domains (2D or 3D) and by whether they have a long (L) or short (S) cytoplasmic domain. KIR proteins with the long cytoplasmic domain transduce inhibitory signals upon ligand binding via an immune tyrosine-based inhibitory motif (ITIM), while KIR proteins with the short cytoplasmic domain lack the ITIM motif and instead associate with the TYRO protein tyrosine kinase binding protein to transduce activating signals. The ligands for several KIR proteins are subsets of HLA class I molecules; thus, KIR proteins are thought to play an important role in regulation of the immune response. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012991875).
BP6
Variant 19-54773369-G-A is Benign according to our data. Variant chr19-54773369-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 2650462.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 47 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIR2DL1NM_014218.3 linkc.107G>A p.Gly36Asp missense_variant Exon 3 of 8 ENST00000336077.11 NP_055033.2 P43626Q6H2H3Q6H2H2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIR2DL1ENST00000336077.11 linkc.107G>A p.Gly36Asp missense_variant Exon 3 of 8 1 NM_014218.3 ENSP00000336769.5 Q6H2H3
KIR2DL1ENST00000291633.7 linkc.107G>A p.Gly36Asp missense_variant Exon 3 of 9 1 ENSP00000291633.7 P43626
ENSG00000215765ENST00000400864.3 linkn.71+2485G>A intron_variant Intron 2 of 5 5

Frequencies

GnomAD3 genomes
AF:
0.00342
AC:
507
AN:
148324
Hom.:
47
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00116
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000545
Gnomad ASJ
AF:
0.000293
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00405
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00612
Gnomad OTH
AF:
0.00196
GnomAD2 exomes
AF:
0.00137
AC:
259
AN:
189592
AF XY:
0.00121
show subpopulations
Gnomad AFR exome
AF:
0.000454
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00148
Gnomad NFE exome
AF:
0.00265
Gnomad OTH exome
AF:
0.00240
GnomAD4 exome
AF:
0.00505
AC:
7323
AN:
1449702
Hom.:
224
Cov.:
31
AF XY:
0.00482
AC XY:
3478
AN XY:
721206
show subpopulations
African (AFR)
AF:
0.00102
AC:
34
AN:
33284
American (AMR)
AF:
0.000407
AC:
18
AN:
44276
Ashkenazi Jewish (ASJ)
AF:
0.000273
AC:
7
AN:
25644
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39492
South Asian (SAS)
AF:
0.0000815
AC:
7
AN:
85842
European-Finnish (FIN)
AF:
0.00479
AC:
252
AN:
52610
Middle Eastern (MID)
AF:
0.000178
AC:
1
AN:
5618
European-Non Finnish (NFE)
AF:
0.00609
AC:
6722
AN:
1103276
Other (OTH)
AF:
0.00473
AC:
282
AN:
59660
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.406
Heterozygous variant carriers
0
213
425
638
850
1063
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
248
496
744
992
1240
<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:
0.00342
AC:
507
AN:
148444
Hom.:
47
Cov.:
32
AF XY:
0.00324
AC XY:
235
AN XY:
72464
show subpopulations
African (AFR)
AF:
0.00115
AC:
47
AN:
40710
American (AMR)
AF:
0.000544
AC:
8
AN:
14708
Ashkenazi Jewish (ASJ)
AF:
0.000293
AC:
1
AN:
3408
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5136
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4708
European-Finnish (FIN)
AF:
0.00405
AC:
42
AN:
10380
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
288
European-Non Finnish (NFE)
AF:
0.00612
AC:
405
AN:
66154
Other (OTH)
AF:
0.00194
AC:
4
AN:
2062
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
20
39
59
78
98
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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
Alfa
AF:
0.00418
Hom.:
5
ESP6500AA
AF:
0.000499
AC:
2
ESP6500EA
AF:
0.000805
AC:
6
ExAC
AF:
0.00109
AC:
123

ClinVar

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

Submissions by phenotype

not provided Benign:1
Oct 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

KIR2DL1: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.028
T;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.0033
N
M_CAP
Benign
0.0013
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-1.0
T
PhyloP100
-0.16
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.065
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.029
D;T
Polyphen
0.99
D;.
Vest4
0.16
MVP
0.45
MPC
1.2
ClinPred
0.079
T
GERP RS
-1.8
gMVP
0.15
Mutation Taster
=100/0
polymorphism (auto)

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: rs371289444; hg19: chr19-55284821; COSMIC: COSV104621950; API