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GeneBe

17-8741655-C-T

Variant summary

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

The NM_144681.3(CCDC42):c.311G>A(p.Arg104Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000026 in 1,612,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

CCDC42
NM_144681.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.96
Variant links:
Genes affected
CCDC42 (HGNC:26528): (coiled-coil domain containing 42) Predicted to be involved in spermatid development. [provided by Alliance of Genome Resources, Apr 2022]

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=0.15806764).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC42NM_144681.3 linkuse as main transcriptc.311G>A p.Arg104Gln missense_variant 4/7 ENST00000293845.8
CCDC42NM_001158261.2 linkuse as main transcriptc.311G>A p.Arg104Gln missense_variant 4/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC42ENST00000293845.8 linkuse as main transcriptc.311G>A p.Arg104Gln missense_variant 4/72 NM_144681.3 P1Q96M95-1
CCDC42ENST00000539522.2 linkuse as main transcriptc.311G>A p.Arg104Gln missense_variant 4/61 Q96M95-2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
250422
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135466
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1460586
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
14
AN XY:
726622
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152282
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000567
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsNov 08, 2022The c.311G>A (p.R104Q) alteration is located in exon 4 (coding exon 4) of the CCDC42 gene. This alteration results from a G to A substitution at nucleotide position 311, causing the arginine (R) at amino acid position 104 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.092
T
BayesDel_noAF
Benign
-0.12
Cadd
Uncertain
25
Dann
Pathogenic
1.0
DEOGEN2
Benign
0.054
T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
0.88
D;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Benign
0.14
Sift
Pathogenic
0.0
D;T
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;.
Vest4
0.31
MutPred
0.55
Gain of ubiquitination at K103 (P = 0.0281);Gain of ubiquitination at K103 (P = 0.0281);
MVP
0.28
MPC
0.86
ClinPred
0.88
D
GERP RS
5.2
Varity_R
0.87
gMVP
0.71

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: rs188205076; hg19: chr17-8644973; COSMIC: COSV99549716; COSMIC: COSV99549716; API