15-62164039-C-A

Variant names:

• chr15-62164039-C-A
• NM_001007595.3:c.946G>T

Variant summary

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

The NM_001007595.3(C2CD4B):​c.946G>T​(p.Asp316Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.000000692 in 1,445,568 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D316H) has been classified as Uncertain significance.

• Frequency:
  • Genomes: not found (cov: 33)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: C2CD4B NM_001007595.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.37

Genes affected

C2CD4B (HGNC:33628): (C2 calcium dependent domain containing 4B) Involved in positive regulation of acute inflammatory response; regulation of cell adhesion; and regulation of vascular permeability involved in acute inflammatory response. [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
C2CD4B	NM_001007595.3	c.946G>T	p.Asp316Tyr	missense_variant	Exon 2 of 2	ENST00000380392.4	NP_001007596.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
C2CD4B	ENST00000380392.4	c.946G>T	p.Asp316Tyr	missense_variant	Exon 2 of 2	2	NM_001007595.3	ENSP00000369755.3

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.92e-7 AC: 1 AN: 1445568 Hom.: 0 Cov.: 29 AF XY: 0.00 AC XY: 0 AN XY: 718260

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: 0.0000208

Gnomad4 NFE exome AF: 0.00

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
AlphaMissense	Benign	0.27
BayesDel_addAF	Uncertain	0.059	T
BayesDel_noAF	Benign	-0.15
CADD	Uncertain	24
DANN	Uncertain	0.99
DEOGEN2	Benign	0.20	T
Eigen	Benign	0.093
Eigen_PC	Benign	-0.0073
FATHMM_MKL	Uncertain	0.89	D
LIST_S2	Benign	0.57	T
M_CAP	Pathogenic	0.31	D
MetaRNN	Uncertain	0.46	T
MetaSVM	Benign	-0.53	T
MutationAssessor	Uncertain	2.1	M
PrimateAI	Uncertain	0.69	T
PROVEAN	Pathogenic	-5.0	D
REVEL	Uncertain	0.42
Sift	Uncertain	0.011	D
Sift4G	Uncertain	0.0080	D
Polyphen		0.96	D
Vest4		0.37
MutPred		0.44		Loss of disorder (P = 0.0088);
MVP		0.85
MPC		2.1
ClinPred		0.99	D
GERP RS		1.4
Varity_R		0.22
gMVP		0.37

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-62456238;