10-12898551-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031455.4(CCDC3):​c.678G>T​(p.Arg226Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000342 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

CCDC3
NM_031455.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0310
Variant links:
Genes affected
CCDC3 (HGNC:23813): (coiled-coil domain containing 3) Involved in negative regulation of gene expression; negative regulation of lipid metabolic process; and negative regulation of tumor necrosis factor-mediated signaling pathway. Located in endoplasmic reticulum and extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC3NM_031455.4 linkuse as main transcriptc.678G>T p.Arg226Ser missense_variant 3/3 ENST00000378825.5 NP_113643.1 Q9BQI4-1
CCDC3NM_001282658.2 linkuse as main transcriptc.303G>T p.Arg101Ser missense_variant 7/7 NP_001269587.1 Q9BQI4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC3ENST00000378825.5 linkuse as main transcriptc.678G>T p.Arg226Ser missense_variant 3/31 NM_031455.4 ENSP00000368102.3 Q9BQI4-1
CCDC3ENST00000378839.1 linkuse as main transcriptc.303G>T p.Arg101Ser missense_variant 7/72 ENSP00000368116.1 Q9BQI4-2
ENSG00000285520ENST00000649832.1 linkuse as main transcriptn.550C>A non_coding_transcript_exon_variant 3/5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251440
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135914
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461886
Hom.:
0
Cov.:
35
AF XY:
0.0000275
AC XY:
20
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJun 22, 2024The c.678G>T (p.R226S) alteration is located in exon 3 (coding exon 3) of the CCDC3 gene. This alteration results from a G to T substitution at nucleotide position 678, causing the arginine (R) at amino acid position 226 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
Pathogenic
0.69
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T;.
Eigen
Benign
-0.066
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.53
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.13
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.91
P;.
Vest4
0.82
MutPred
0.26
Gain of phosphorylation at R226 (P = 0.0078);.;
MVP
0.21
MPC
0.51
ClinPred
0.91
D
GERP RS
-0.53
Varity_R
0.43
gMVP
0.51

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: rs1379776293; hg19: chr10-12940551; API