NM_031455.4:c.534C>G

Variant names:

• chr10-12998353-G-C
• rs774014876
• NM_031455.4:c.534C>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_031455.4(CCDC3):​c.534C>G​(p.Ile178Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,613,964 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 0.0000066 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000011 (0 hom.)
• Consequence: CCDC3 NM_031455.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.12
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.18040967).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031455.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CCDC3	NM_031455.4	MANE Select	c.534C>G	p.Ile178Met	missense	Exon 2 of 3	NP_113643.1	Q9BQI4-1
	CCDC3	NM_001282658.2		c.159C>G	p.Ile53Met	missense	Exon 6 of 7	NP_001269587.1	Q9BQI4-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CCDC3	ENST00000378825.5	TSL:1 MANE Select	c.534C>G	p.Ile178Met	missense	Exon 2 of 3	ENSP00000368102.3	Q9BQI4-1
	CCDC3	ENST00000870347.1		c.534C>G	p.Ile178Met	missense	Exon 2 of 3	ENSP00000540406.1
	CCDC3	ENST00000378839.1	TSL:2	c.159C>G	p.Ile53Met	missense	Exon 6 of 7	ENSP00000368116.1	Q9BQI4-2

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152164 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.00

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

GnomAD2 exomes AF: 0.00000796 AC: 2 AN: 251280 AF XY: 0.00000736

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 FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000880

Gnomad OTH exome AF: 0.000163

GnomAD4 exome AF: 0.0000109 AC: 16 AN: 1461800 Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7 AN XY: 727182

African (AFR) AF: 0.0000299 AC: 1 AN: 33478

American (AMR) AF: 0.0000447 AC: 2 AN: 44710

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86226

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53412

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.0000117 AC: 13 AN: 1111978

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152164 Hom.: 0 Cov.: 33 AF XY: 0.00 AC XY: 0 AN XY: 74342

African (AFR) AF: 0.00 AC: 0 AN: 41432

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3468

East Asian (EAS) AF: 0.00 AC: 0 AN: 5200

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10618

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68022

Other (OTH) AF: 0.00 AC: 0 AN: 2084

Alfa AF: 0.0000508 Hom.: 0

Bravo AF: 0.00000378

TwinsUK AF: 0.00 AC: 0

ALSPAC AF: 0.000259 AC: 1

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.093
BayesDel_addAF	Benign	-0.12	T
BayesDel_noAF	Benign	-0.41
CADD	Benign	22
DANN	Uncertain	0.99
DEOGEN2	Benign	0.042	T
Eigen	Benign	0.18
Eigen_PC	Benign	0.21
FATHMM_MKL	Uncertain	0.89	D
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.0059	T
MetaRNN	Benign	0.18	T
MetaSVM	Benign	-0.93	T
MutationAssessor	Benign	1.9	L
PhyloP100		1.1
PrimateAI	Benign	0.31	T
PROVEAN	Benign	-1.1	N
REVEL	Benign	0.051
Sift	Benign	0.040	D
Sift4G	Uncertain	0.041	D
Polyphen		0.77	P
Vest4		0.32
MutPred		0.22		Loss of helix (P = 0.0068)
MVP		0.030
MPC		0.16
ClinPred		0.34	T
GERP RS		4.3
Varity_R		0.19
gMVP		0.15
Mutation Taster		=86/14	polymorphism

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

Other links and lift over

dbSNP: rs774014876; hg19: chr10-13040353;