10-32451715-G-A

Variant summary

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

The NM_001395015.1(CCDC7):​c.73G>A​(p.Gly25Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,122 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CCDC7
NM_001395015.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.467
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=0.048819125).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC7NM_001395015.1 linkuse as main transcriptc.73G>A p.Gly25Arg missense_variant 2/44 ENST00000639629.2 NP_001381944.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC7ENST00000639629.2 linkuse as main transcriptc.73G>A p.Gly25Arg missense_variant 2/445 NM_001395015.1 ENSP00000491655.1 Q96M83-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151908
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250972
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135636
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461096
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726812
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
AF:
0.00000658
AC:
1
AN:
152026
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
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:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

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 27, 2024The c.73G>A (p.G25R) alteration is located in exon 2 (coding exon 1) of the CCDC7 gene. This alteration results from a G to A substitution at nucleotide position 73, causing the glycine (G) at amino acid position 25 to be replaced by an arginine (R). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
13
DANN
Benign
0.70
DEOGEN2
Benign
0.076
.;.;T;T;T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.81
.;T;T;T;T;T
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.049
T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.8
L;L;.;.;.;L
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-3.1
D;D;D;D;D;.
REVEL
Benign
0.047
Sift
Benign
0.11
T;T;T;T;T;.
Sift4G
Uncertain
0.029
D;D;D;D;D;.
Polyphen
0.023
.;.;B;.;.;B
Vest4
0.32
MutPred
0.42
Gain of helix (P = 0.0143);Gain of helix (P = 0.0143);Gain of helix (P = 0.0143);Gain of helix (P = 0.0143);Gain of helix (P = 0.0143);Gain of helix (P = 0.0143);
MVP
0.28
MPC
0.19
ClinPred
0.072
T
GERP RS
-4.3
Varity_R
0.089
gMVP
0.0065

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: rs201020026; hg19: chr10-32740643; API