12-7746364-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001371390.1(CLEC4C):​c.91C>A​(p.Leu31Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,461,532 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CLEC4C
NM_001371390.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.124
Variant links:
Genes affected
CLEC4C (HGNC:13258): (C-type lectin domain family 4 member C) This gene encodes a member of the C-type lectin/C-type lectin-like domain (CTL/CTLD) superfamily. Members of this family share a common protein fold and have diverse functions, such as cell adhesion, cell-cell signalling, glycoprotein turnover, and roles in inflammation and immune response. The encoded type 2 transmembrane protein may play a role in dendritic cell function. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13835183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLEC4CNM_001371390.1 linkuse as main transcriptc.91C>A p.Leu31Ile missense_variant 2/6 ENST00000360345.8 NP_001358319.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLEC4CENST00000360345.8 linkuse as main transcriptc.91C>A p.Leu31Ile missense_variant 2/61 NM_001371390.1 ENSP00000353500 P1Q8WTT0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1461532
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsJan 31, 2024The c.91C>A (p.L31I) alteration is located in exon 3 (coding exon 2) of the CLEC4C gene. This alteration results from a C to A substitution at nucleotide position 91, causing the leucine (L) at amino acid position 31 to be replaced by an isoleucine (I). 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
0.10
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
3.5
DANN
Benign
0.97
DEOGEN2
Benign
0.021
T;T;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.0083
N
LIST_S2
Benign
0.45
.;T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.022
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.091
T;T;D
Polyphen
0.84
P;P;.
Vest4
0.22
MutPred
0.38
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);.;
MVP
0.23
MPC
0.56
ClinPred
0.11
T
GERP RS
-0.98
Varity_R
0.10
gMVP
0.14

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: rs756117278; hg19: chr12-7898960; API