13-51865388-C-T

Variant summary

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

The NM_031290.4(CCDC70):​c.-24C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000283 in 1,592,826 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 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CCDC70
NM_031290.4 5_prime_UTR

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.07
Variant links:
Genes affected
CCDC70 (HGNC:25303): (coiled-coil domain containing 70) Located in plasma membrane. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04158929).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC70NM_031290.4 linkuse as main transcriptc.-24C>T 5_prime_UTR_variant 2/2 ENST00000242819.7 NP_112580.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC70ENST00000242819.7 linkuse as main transcriptc.-24C>T 5_prime_UTR_variant 2/21 NM_031290.4 ENSP00000242819 P1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
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:
0.0000255
AC:
6
AN:
235048
Hom.:
0
AF XY:
0.0000395
AC XY:
5
AN XY:
126712
show subpopulations
Gnomad AFR exome
AF:
0.0000630
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000187
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000215
AC:
31
AN:
1440600
Hom.:
0
Cov.:
30
AF XY:
0.0000294
AC XY:
21
AN XY:
714584
show subpopulations
Gnomad4 AFR exome
AF:
0.000245
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000145
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000817
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.000314
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000330
AC:
4

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 GeneticsAug 02, 2021The c.10C>T (p.P4S) alteration is located in exon 2 (coding exon 1) of the CCDC70 gene. This alteration results from a C to T substitution at nucleotide position 10, causing the proline (P) at amino acid position 4 to be replaced by a serine (S). 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
0.065
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.92
DANN
Benign
0.21
DEOGEN2
Benign
0.0091
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.43
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.042
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.63
N
REVEL
Benign
0.014
Sift
Benign
0.73
T
Sift4G
Benign
0.85
T
Polyphen
0.024
B
Vest4
0.039
MutPred
0.31
Gain of catalytic residue at A2 (P = 0.0266);
MVP
0.21
MPC
0.0089
ClinPred
0.020
T
GERP RS
1.7
Varity_R
0.036
gMVP
0.11

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: rs772830804; hg19: chr13-52439524; API