Genetic Variant NM_207322.3:c.74G>C (chr15-62067687-G-C) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_207322.3(C2CD4A):c.74G>C(p.Arg25Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,455,708 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: not found (cov: 33)

Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

C2CD4A
NM_207322.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.607

Publications

0 publications found

Variant links:

Genes affected

C2CD4A (HGNC:33627): (C2 calcium dependent domain containing 4A) Involved in positive regulation of acute inflammatory response; regulation of cell adhesion; and regulation of vascular permeability involved in acute inflammatory response. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

C2CD4A links:

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ACMG classification

Classification was made for transcript

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

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.065734535).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_207322.3. 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
	C2CD4A	NM_207322.3	MANE Select	c.74G>C	p.Arg25Pro	missense	Exon 2 of 2	NP_997205.2	Q8NCU7

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C2CD4A	ENST00000355522.5	TSL:1 MANE Select	c.74G>C	p.Arg25Pro	missense	Exon 2 of 2	ENSP00000347712.5	Q8NCU7

Frequencies

GnomAD3 genomes

Cov.:

GnomAD2 exomes

AF:

0.00000419

AC:

AN:

238836

AF XY:

0.00000761

show subpopulations

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:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000275

AC:

AN:

1455708

Hom.:

Cov.:

AF XY:

0.00000414

AC XY:

AN XY:

724478

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

33462

American (AMR)

AF:

0.00

AC:

AN:

44692

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26118

East Asian (EAS)

AF:

0.00

AC:

AN:

39684

South Asian (SAS)

AF:

0.0000348

AC:

AN:

86212

European-Finnish (FIN)

AF:

0.00

AC:

AN:

47706

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

8.99e-7

AC:

AN:

1111806

Other (OTH)

AF:

0.00

AC:

AN:

60266

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.538

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

Cov.:

ExAC

AF:

0.00000825

AC:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.11

BayesDel_addAF

Benign

-0.24

BayesDel_noAF

Benign

-0.48

CADD

Benign

(source)

DANN

Benign

0.86

DEOGEN2

Benign

0.018

Eigen

Benign

-1.0

Eigen_PC

Benign

-1.1

FATHMM_MKL

Benign

0.16

LIST_S2

Benign

0.25

M_CAP

Benign

0.018

MetaRNN

Benign

0.066

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.3

PhyloP100

0.61

PrimateAI

Benign

0.47

PROVEAN

Benign

-1.2

REVEL

Benign

0.017

Sift

Benign

0.042

Sift4G

Benign

0.070

Polyphen

0.085

Vest4

0.14

MutPred

0.31

Loss of MoRF binding (P = 0.0047)

MVP

0.20

ClinPred

0.067

GERP RS

1.7

Varity_R

0.19

gMVP

0.38

Mutation Taster

=99/1

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over