NM_176816.5:c.814G>T

Variant names:

• chr5-69300014-C-A
• NM_176816.5:c.814G>T

Variant summary

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

The NM_176816.5(CCDC125):​c.814G>T​(p.Glu272*) variant causes a stop gained, splice region change. The variant allele was found at a frequency of 0.000000685 in 1,459,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Variant results in nonsense mediated mRNA decay.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: CCDC125 NM_176816.5 stop_gained, splice_region
• Scores: Splicing: ADA: 0.9034
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.26

Genes affected

CCDC125 (HGNC:28924): (coiled-coil domain containing 125) Enables identical protein binding activity. Involved in activation of GTPase activity; negative regulation of Rho protein signal transduction; and negative regulation of cell motility. Located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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 rank	MANE	Protein	UniProt
CCDC125	NM_176816.5	c.814G>T	p.Glu272*	stop_gained, splice_region_variant	Exon 8 of 12	ENST00000396496.7	NP_789786.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CCDC125	ENST00000396496.7	c.814G>T	p.Glu272*	stop_gained, splice_region_variant	Exon 8 of 12	5	NM_176816.5	ENSP00000379754.2

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1459868 Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0 AN XY: 726420

Gnomad4 AFR exome AF: 0.00

Gnomad4 AMR exome AF: 0.00

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: 9.01e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_addAF	Pathogenic	0.60	D
BayesDel_noAF	Pathogenic	0.62
CADD	Pathogenic	40
DANN	Uncertain	1.0
Eigen	Pathogenic	1.0
Eigen_PC	Pathogenic	0.81
FATHMM_MKL	Pathogenic	0.98	D
Vest4		0.42
GERP RS		4.7

Splicing

Name	Calibrated prediction	Score	Prediction
dbscSNV1_ADA	Benign	0.90
dbscSNV1_RF	Pathogenic	0.82
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-68595841;