chr10-32471205-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.652G>A​(p.Val218Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000503 in 1,608,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

CCDC7
NM_001395015.1 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.133
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=0.043225437).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC7NM_001395015.1 linkuse as main transcriptc.652G>A p.Val218Met 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.652G>A p.Val218Met missense_variant 7/445 NM_001395015.1 ENSP00000491655 A2Q96M83-1

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152056
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000448
AC:
11
AN:
245674
Hom.:
0
AF XY:
0.0000602
AC XY:
8
AN XY:
132954
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000552
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000714
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000487
AC:
71
AN:
1456936
Hom.:
0
Cov.:
30
AF XY:
0.0000566
AC XY:
41
AN XY:
724608
show subpopulations
Gnomad4 AFR exome
AF:
0.0000602
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000152
Gnomad4 SAS exome
AF:
0.000106
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152056
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000967
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000494
AC:
6

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 GeneticsOct 29, 2021The c.652G>A (p.V218M) alteration is located in exon 7 (coding exon 6) of the CCDC7 gene. This alteration results from a G to A substitution at nucleotide position 652, causing the valine (V) at amino acid position 218 to be replaced by a methionine (M). 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
0.075
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
2.1
DANN
Benign
0.67
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0072
N
LIST_S2
Benign
0.25
.;T;T
M_CAP
Benign
0.0015
T
MetaRNN
Benign
0.043
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.64
N;N;.
REVEL
Benign
0.0060
Sift
Benign
0.23
T;T;.
Sift4G
Benign
0.23
T;T;.
Polyphen
0.0080
.;.;B
Vest4
0.10
MVP
0.12
MPC
0.059
ClinPred
0.012
T
GERP RS
-0.81
Varity_R
0.012
gMVP
0.012

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs375098645; hg19: chr10-32760133; COSMIC: COSV53232894; API