10-12898586-G-A

Variant summary

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

The NM_031455.4(CCDC3):​c.643C>T​(p.Arg215Trp) 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 1,614,090 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

CCDC3
NM_031455.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.226
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20679423).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC3NM_031455.4 linkuse as main transcriptc.643C>T p.Arg215Trp missense_variant 3/3 ENST00000378825.5 NP_113643.1 Q9BQI4-1
CCDC3NM_001282658.2 linkuse as main transcriptc.268C>T p.Arg90Trp 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.643C>T p.Arg215Trp missense_variant 3/31 NM_031455.4 ENSP00000368102.3 Q9BQI4-1
CCDC3ENST00000378839.1 linkuse as main transcriptc.268C>T p.Arg90Trp missense_variant 7/72 ENSP00000368116.1 Q9BQI4-2
ENSG00000285520ENST00000649832.1 linkuse as main transcriptn.585G>A non_coding_transcript_exon_variant 3/5

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461892
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 21, 2024The c.643C>T (p.R215W) alteration is located in exon 3 (coding exon 3) of the CCDC3 gene. This alteration results from a C to T substitution at nucleotide position 643, causing the arginine (R) at amino acid position 215 to be replaced by a tryptophan (W). 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
0.15
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.25
N
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.14
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
0.99
D;.
Vest4
0.26
MVP
0.14
MPC
0.41
ClinPred
0.98
D
GERP RS
-1.4
Varity_R
0.13
gMVP
0.25

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: rs1834045510; hg19: chr10-12940586; COSMIC: COSV66559181; API