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GeneBe

6-151548470-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025059.4(CCDC170):c.755A>G(p.Glu252Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000421 in 1,424,196 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: not found (cov: 33)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

CCDC170
NM_025059.4 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
Variant links:
Genes affected
CCDC170 (HGNC:21177): (coiled-coil domain containing 170) The function of this gene and its encoded protein is not known. Several genome-wide association studies have implicated the region around this gene to be involved in breast cancer and bone mineral density, but no link to this specific gene has been found. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19790334).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC170NM_025059.4 linkuse as main transcriptc.755A>G p.Glu252Gly missense_variant 5/11 ENST00000239374.8
CCDC170XM_011536147.3 linkuse as main transcriptc.773A>G p.Glu258Gly missense_variant 5/11
CCDC170XM_011536148.3 linkuse as main transcriptc.773A>G p.Glu258Gly missense_variant 5/10
CCDC170XM_047419372.1 linkuse as main transcriptc.755A>G p.Glu252Gly missense_variant 5/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC170ENST00000239374.8 linkuse as main transcriptc.755A>G p.Glu252Gly missense_variant 5/111 NM_025059.4 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000267
AC:
6
AN:
224564
Hom.:
0
AF XY:
0.00000815
AC XY:
1
AN XY:
122630
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000224
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000421
AC:
6
AN:
1424196
Hom.:
0
Cov.:
30
AF XY:
0.00000141
AC XY:
1
AN XY:
707512
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000162
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000248
AC:
3

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 03, 2021The c.755A>G (p.E252G) alteration is located in exon 5 (coding exon 5) of the CCDC170 gene. This alteration results from a A to G substitution at nucleotide position 755, causing the glutamic acid (E) at amino acid position 252 to be replaced by a glycine (G). 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
-0.30
T
BayesDel_noAF
Benign
-0.38
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.97
D;D
PrimateAI
Benign
0.35
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Benign
0.15
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.036
D
Polyphen
1.0
D
Vest4
0.18
MutPred
0.19
Gain of MoRF binding (P = 0.0454);
MVP
0.30
MPC
0.47
ClinPred
0.90
D
GERP RS
4.3
Varity_R
0.25
gMVP
0.25

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs760350115; hg19: chr6-151869605; API