19-7765857-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_014257.5(CLEC4M):​c.434C>T​(p.Ala145Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 12)
Exomes 𝑓: 0.0000021 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CLEC4M
NM_014257.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.75
Variant links:
Genes affected
CLEC4M (HGNC:13523): (C-type lectin domain family 4 member M) This gene encodes a C-type lectin that functions in cell adhesion and pathogen recognition. This receptor recognizes a wide range of evolutionarily divergent pathogens with a large impact on public health, including tuberculosis mycobacteria, and viruses including Ebola, hepatitis C, HIV-1, influenza A, West Nile virus and the SARS-CoV acute respiratory syndrome coronavirus. The protein is organized into four distinct domains: a C-terminal carbohydrate recognition domain, a flexible tandem-repeat neck domain of variable length, a transmembrane region and an N-terminal cytoplasmic domain involved in internalization. This gene is closely related in terms of both sequence and function to a neighboring gene, CD209 (Gene ID: 30835), also known as DC-SIGN. The two genes differ in viral recognition and expression patterns, with this gene showing high expression in endothelial cells of the liver, lymph node and placenta. Polymorphisms in the tandem repeat neck domain are associated with resistance to SARS infection. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.124963075).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLEC4MNM_014257.5 linkuse as main transcriptc.434C>T p.Ala145Val missense_variant 4/7 ENST00000327325.10 NP_055072.3 Q9H2X3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLEC4MENST00000327325.10 linkuse as main transcriptc.434C>T p.Ala145Val missense_variant 4/71 NM_014257.5 ENSP00000316228.4 Q9H2X3-1

Frequencies

GnomAD3 genomes
AF:
0.0000200
AC:
2
AN:
99774
Hom.:
0
Cov.:
12
show subpopulations
Gnomad AFR
AF:
0.0000811
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
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000212
AC:
1
AN:
470648
Hom.:
0
Cov.:
0
AF XY:
0.00000396
AC XY:
1
AN XY:
252216
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:
0.00
Gnomad4 OTH exome
AF:
0.0000369
GnomAD4 genome
AF:
0.0000200
AC:
2
AN:
99774
Hom.:
0
Cov.:
12
AF XY:
0.0000217
AC XY:
1
AN XY:
46056
show subpopulations
Gnomad4 AFR
AF:
0.0000811
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

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 GeneticsMay 23, 2024The c.434C>T (p.A145V) alteration is located in exon 4 (coding exon 4) of the CLEC4M gene. This alteration results from a C to T substitution at nucleotide position 434, causing the alanine (A) at amino acid position 145 to be replaced by a valine (V). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
8.9
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T;T;.;.;.;.;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.0038
N
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.12
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
.;M;.;.;.;M;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-0.89
N;N;.;.;.;.;.
REVEL
Benign
0.036
Sift
Uncertain
0.028
D;D;.;.;.;.;.
Sift4G
Uncertain
0.015
D;D;D;D;T;D;T
Polyphen
1.0
D;D;P;.;.;P;P
Vest4
0.087
MutPred
0.33
.;Loss of disorder (P = 0.0804);.;.;.;Loss of disorder (P = 0.0804);.;
MVP
0.18
MPC
0.88
ClinPred
0.38
T
GERP RS
-1.8
Varity_R
0.060
gMVP
0.076

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs2034244310; hg19: chr19-7830743; API