10-32471178-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001395015.1(CCDC7):​c.625C>T​(p.Arg209Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000627 in 1,611,918 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

CCDC7
NM_001395015.1 missense

Scores

2
2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0820
Variant links:
Genes affected
CCDC7 (HGNC:26533): (coiled-coil domain containing 7)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019757897).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC7NM_001395015.1 linkuse as main transcriptc.625C>T p.Arg209Cys missense_variant 7/44 ENST00000639629.2 NP_001381944.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC7ENST00000639629.2 linkuse as main transcriptc.625C>T p.Arg209Cys missense_variant 7/445 NM_001395015.1 ENSP00000491655 A2Q96M83-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152050
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000216
AC:
54
AN:
249672
Hom.:
0
AF XY:
0.000222
AC XY:
30
AN XY:
135094
show subpopulations
Gnomad AFR exome
AF:
0.000809
Gnomad AMR exome
AF:
0.0000879
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00180
Gnomad SAS exome
AF:
0.0000991
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000452
AC:
66
AN:
1459750
Hom.:
0
Cov.:
30
AF XY:
0.0000441
AC XY:
32
AN XY:
726090
show subpopulations
Gnomad4 AFR exome
AF:
0.000539
Gnomad4 AMR exome
AF:
0.0000676
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000683
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000995
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.000287
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000231
AC:
28
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsDec 20, 2023The c.625C>T (p.R209C) alteration is located in exon 7 (coding exon 6) of the CCDC7 gene. This alteration results from a C to T substitution at nucleotide position 625, causing the arginine (R) at amino acid position 209 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
0.20
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
13
DANN
Uncertain
1.0
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.77
.;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.020
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Pathogenic
-5.5
D;D;.
REVEL
Benign
0.096
Sift
Uncertain
0.0010
D;D;.
Sift4G
Pathogenic
0.0010
D;D;.
Polyphen
0.97
.;.;D
Vest4
0.26
MVP
0.53
MPC
0.38
ClinPred
0.079
T
GERP RS
3.4
Varity_R
0.078
gMVP
0.051

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: rs144227056; hg19: chr10-32760106; API