12-9997238-G-C

Variant summary

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

The NM_016509.4(CLEC1B):ā€‹c.205C>Gā€‹(p.Arg69Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000211 in 1,612,894 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 33)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

CLEC1B
NM_016509.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.108
Variant links:
Genes affected
CLEC1B (HGNC:24356): (C-type lectin domain family 1 member B) Natural killer (NK) cells express multiple calcium-dependent (C-type) lectin-like receptors, such as CD94 (KLRD1; MIM 602894) and NKG2D (KLRC4; MIM 602893), that interact with major histocompatibility complex class I molecules and either inhibit or activate cytotoxicity and cytokine secretion. CLEC2 is a C-type lectin-like receptor expressed in myeloid cells and NK cells (Colonna et al., 2000 [PubMed 10671229]).[supplied by OMIM, Jan 2011]

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=0.060390353).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLEC1BNM_016509.4 linkuse as main transcriptc.205C>G p.Arg69Gly missense_variant 3/6 ENST00000298527.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLEC1BENST00000298527.11 linkuse as main transcriptc.205C>G p.Arg69Gly missense_variant 3/61 NM_016509.4 P1Q9P126-1
CLEC1BENST00000348658.4 linkuse as main transcriptc.106C>G p.Arg36Gly missense_variant 2/51 Q9P126-2
CLEC1BENST00000428126.6 linkuse as main transcriptc.106C>G p.Arg36Gly missense_variant 4/71 Q9P126-2

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152134
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000290
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
249234
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135254
show subpopulations
Gnomad AFR exome
AF:
0.000388
Gnomad AMR exome
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1460760
Hom.:
0
Cov.:
34
AF XY:
0.00000688
AC XY:
5
AN XY:
726750
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.0000224
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:
0.0000663
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152134
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.000290
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000945
ExAC
AF:
0.0000166
AC:
2

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 GeneticsMar 07, 2023The c.205C>G (p.R69G) alteration is located in exon 3 (coding exon 3) of the CLEC1B gene. This alteration results from a C to G substitution at nucleotide position 205, causing the arginine (R) at amino acid position 69 to be replaced by a glycine (G). 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
0.097
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
15
DANN
Benign
0.92
DEOGEN2
Benign
0.19
.;T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.65
.;T;T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.060
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.69
.;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-2.1
N;N;N
REVEL
Benign
0.031
Sift
Uncertain
0.0050
D;D;D
Sift4G
Benign
0.30
T;T;T
Polyphen
0.033
B;B;B
Vest4
0.14
MVP
0.21
MPC
0.052
ClinPred
0.065
T
GERP RS
-1.5
Varity_R
0.11
gMVP
0.30

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: rs548647712; hg19: chr12-10149837; API