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GeneBe

17-8735491-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_144681.3(CCDC42):c.613C>T(p.Arg205Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000153 in 1,614,074 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00016 ( 2 hom. )

Consequence

CCDC42
NM_144681.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.50
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 Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3436581).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC42NM_144681.3 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/7 ENST00000293845.8
CCDC42NM_001158261.2 linkuse as main transcriptc.493-237C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC42ENST00000293845.8 linkuse as main transcriptc.613C>T p.Arg205Cys missense_variant 5/72 NM_144681.3 P1Q96M95-1
CCDC42ENST00000539522.2 linkuse as main transcriptc.493-237C>T intron_variant 1 Q96M95-2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152208
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
250884
Hom.:
1
AF XY:
0.000192
AC XY:
26
AN XY:
135726
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000588
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000158
AC:
231
AN:
1461748
Hom.:
2
Cov.:
33
AF XY:
0.000171
AC XY:
124
AN XY:
727194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000603
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000138
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74480
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000131
Hom.:
0
Bravo
AF:
0.0000907
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000356

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 27, 2022The c.613C>T (p.R205C) alteration is located in exon 5 (coding exon 5) of the CCDC42 gene. This alteration results from a C to T substitution at nucleotide position 613, causing the arginine (R) at amino acid position 205 to be replaced by a cysteine (C). 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
0.091
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.34
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.16
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.0020
D
Polyphen
0.99
D
Vest4
0.58
MVP
0.37
MPC
0.88
ClinPred
0.80
D
GERP RS
4.5
Varity_R
0.19
gMVP
0.86

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: rs149912256; hg19: chr17-8638809; API