7-75813685-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002991.3(CCL24):​c.31C>T​(p.Leu11Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)

Consequence

CCL24
NM_002991.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.94
Variant links:
Genes affected
CCL24 (HGNC:10623): (C-C motif chemokine ligand 24) This gene belongs to the subfamily of small cytokine CC genes. Cytokines are a family of secreted proteins involved in immunoregulatory and inflammatory processes. The CC cytokines are proteins characterized by two adjacent cysteines. The cytokine encoded by this gene displays chemotactic activity on resting T lymphocytes, a minimal activity on neutrophils, and is negative on monocytes and activated T lymphocytes. This protein also has antimicrobial activity, displaying an antibacterial effect on S. pneumoniae, S. aureus, Non-typeable H. influenzae, and P. aeruginosa. Finally, the protein is a strong suppressor of colony formation by a multipotential hematopoietic progenitor cell line. [provided by RefSeq, Jul 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26579142).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCL24NM_002991.3 linkc.31C>T p.Leu11Phe missense_variant 1/3 ENST00000222902.7 NP_002982.2 O00175
CCL24NM_001371193.1 linkc.31C>T p.Leu11Phe missense_variant 2/4 NP_001358122.1
CCL24XM_011516460.3 linkc.31C>T p.Leu11Phe missense_variant 4/6 XP_011514762.1 O00175

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCL24ENST00000222902.7 linkc.31C>T p.Leu11Phe missense_variant 1/31 NM_002991.3 ENSP00000222902.2 O00175
CCL24ENST00000416943.1 linkc.31C>T p.Leu11Phe missense_variant 2/41 ENSP00000400533.1 O00175

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
31

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 GeneticsFeb 23, 2023The c.31C>T (p.L11F) alteration is located in exon 1 (coding exon 1) of the CCL24 gene. This alteration results from a C to T substitution at nucleotide position 31, causing the leucine (L) at amino acid position 11 to be replaced by a phenylalanine (F). 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
0.081
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.33
T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.45
.;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;L
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-2.6
D;D
REVEL
Benign
0.078
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.42
B;B
Vest4
0.36
MutPred
0.56
Gain of catalytic residue at L11 (P = 0.0807);Gain of catalytic residue at L11 (P = 0.0807);
MVP
0.19
MPC
0.36
ClinPred
0.39
T
GERP RS
1.5
Varity_R
0.16
gMVP
0.78

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-75443003; API