rs376716008

Variant summary

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

The NM_181426.2(CCDC39):​c.137G>T​(p.Arg46Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,542 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R46H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CCDC39
NM_181426.2 missense

Scores

2
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.137
Variant links:
Genes affected
CCDC39 (HGNC:25244): (coiled-coil domain 39 molecular ruler complex subunit) The protein encoded by this gene is involved in the motility of cilia and flagella. The encoded protein is essential for the assembly of dynein regulatory and inner dynein arm complexes, which regulate ciliary beat. Defects in this gene are a cause of primary ciliary dyskinesia type 14 (CILD14). [provided by RefSeq, Jul 2011]

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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=0.07334855).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC39NM_181426.2 linkuse as main transcriptc.137G>T p.Arg46Leu missense_variant 2/20 ENST00000476379.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC39ENST00000476379.6 linkuse as main transcriptc.137G>T p.Arg46Leu missense_variant 2/202 NM_181426.2 P2Q9UFE4-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459542
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726278
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.068
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
4.8
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0057
T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.78
T;.
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.073
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.9
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.15
Sift
Benign
0.26
T;T
Sift4G
Benign
0.090
T;.
Polyphen
0.070
B;.
Vest4
0.35
MutPred
0.25
Gain of glycosylation at Y48 (P = 0.046);.;
MVP
0.56
MPC
0.080
ClinPred
0.071
T
GERP RS
-2.5
Varity_R
0.062

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: rs376716008; hg19: chr3-180381728; COSMIC: COSV56486412; API