chr3-107378254-C-T

Variant names:

• chr3-107378254-C-T
• rs762728121
• NM_032600.3:c.667C>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_032600.3(CCDC54):​c.667C>T​(p.Arg223Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000973 in 1,613,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000039 (0 hom., cov: 32)
  • Exomes 𝑓: 0.00010 (0 hom.)
• Consequence: CCDC54 NM_032600.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 1.13
• Publications: 5 publications found

Genes affected

CCDC54 (HGNC:30703): (coiled-coil domain containing 54)

CCDC54-AS1 (HGNC:56107): (CCDC54 antisense RNA 1)

DUBR (HGNC:48569): (DPPA2 upstream binding RNA) Predicted to act upstream of or within negative regulation of transcription by RNA polymerase II; positive regulation of myoblast differentiation; and regulation of DNA methylation. Predicted to be located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.07316807).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_032600.3. 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
	CCDC54	NM_032600.3	MANE Select	c.667C>T	p.Arg223Cys	missense	Exon 1 of 1	NP_115989.1	Q8NEL0

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CCDC54	ENST00000261058.3	TSL:6 MANE Select	c.667C>T	p.Arg223Cys	missense	Exon 1 of 1	ENSP00000261058.1	Q8NEL0
	CCDC54-AS1	ENST00000593837.1	TSL:5	n.23+2331G>A		intron	N/A
	CCDC54-AS1	ENST00000595232.2	TSL:5	n.488+2331G>A		intron	N/A

Frequencies

GnomAD3 genomes AF: 0.0000394 AC: 6 AN: 152184 Hom.: 0 Cov.: 32

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: 0.0000735

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000478 AC: 12 AN: 250904 AF XY: 0.0000516

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: 0.0000970

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.000103 AC: 151 AN: 1461696 Hom.: 0 Cov.: 33 AF XY: 0.0000976 AC XY: 71 AN XY: 727162

African (AFR) AF: 0.0000299 AC: 1 AN: 33432

American (AMR) AF: 0.00 AC: 0 AN: 44680

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26130

East Asian (EAS) AF: 0.00 AC: 0 AN: 39696

South Asian (SAS) AF: 0.0000348 AC: 3 AN: 86226

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53416

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.000129 AC: 143 AN: 1111962

Other (OTH) AF: 0.0000662 AC: 4 AN: 60386

GnomAD4 genome AF: 0.0000394 AC: 6 AN: 152184 Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2 AN XY: 74344

African (AFR) AF: 0.0000241 AC: 1 AN: 41446

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

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5202

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10608

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

European-Non Finnish (NFE) AF: 0.0000735 AC: 5 AN: 68028

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.000113 Hom.: 0

Bravo AF: 0.0000302

ExAC AF: 0.0000165 AC: 2

EpiCase AF: 0.00

EpiControl AF: 0.000119

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	0.12
BayesDel_addAF	Benign	-0.37	T
BayesDel_noAF	Benign	-0.57
CADD	Benign	19
DANN	Benign	0.90
DEOGEN2	Benign	0.034	T
Eigen	Benign	-0.83
Eigen_PC	Benign	-0.86
FATHMM_MKL	Benign	0.10	N
LIST_S2	Benign	0.55	T
M_CAP	Benign	0.021	T
MetaRNN	Benign	0.073	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	N
PhyloP100		1.1
PrimateAI	Benign	0.23	T
PROVEAN	Benign	-1.7	N
REVEL	Benign	0.14
Sift	Benign	0.051	T
Sift4G	Uncertain	0.040	D
Polyphen		0.91	P
Vest4		0.14
MVP		0.11
MPC		0.13
ClinPred		0.15	T
GERP RS		1.1
Varity_R		0.084
gMVP		0.077
Mutation Taster		=98/2	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: rs762728121; hg19: chr3-107097101; COSMIC: COSV53758412;