Genetic Variant C2CD4B:p.Glu238Gln (chr15-62164273-C-G) – 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_001007595.3(C2CD4B):c.712G>C(p.Glu238Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000911 in 1,427,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 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: 0.0000094 ( 0 hom. )

Consequence

C2CD4B
NM_001007595.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.646

Publications

0 publications found

Variant links:

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]

C2CD4B 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=0.051760733).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001007595.3. 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
	C2CD4B	NM_001007595.3	MANE Select	c.712G>C	p.Glu238Gln	missense	Exon 2 of 2	NP_001007596.2	A6NLJ0

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	C2CD4B	ENST00000380392.4	TSL:2 MANE Select	c.712G>C	p.Glu238Gln	missense	Exon 2 of 2	ENSP00000369755.3	A6NLJ0
	C2CD4B	ENST00000948855.1		c.712G>C	p.Glu238Gln	missense	Exon 2 of 2	ENSP00000618914.1

Frequencies

GnomAD3 genomes

AF:

0.00000658

AC:

AN:

151988

Hom.:

Cov.:

show subpopulations

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

GnomAD4 exome

AF:

0.00000941

AC:

AN:

1275708

Hom.:

Cov.:

AF XY:

0.0000128

AC XY:

AN XY:

627114

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

25284

American (AMR)

AF:

0.00

AC:

AN:

16722

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

20616

East Asian (EAS)

AF:

0.00

AC:

AN:

28050

South Asian (SAS)

AF:

0.00

AC:

AN:

64516

European-Finnish (FIN)

AF:

0.00

AC:

AN:

31484

Middle Eastern (MID)

AF:

0.00

AC:

AN:

3850

European-Non Finnish (NFE)

AF:

0.0000116

AC:

AN:

1032360

Other (OTH)

AF:

0.00

AC:

AN:

52826

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.450

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

AF:

0.00000658

AC:

AN:

151988

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74238

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41420

American (AMR)

AF:

0.00

AC:

AN:

15270

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5144

South Asian (SAS)

AF:

0.00

AC:

AN:

4836

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10572

Middle Eastern (MID)

AF:

0.00

AC:

AN:

312

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

67964

Other (OTH)

AF:

0.00

AC:

AN:

2086

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.0000113

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

0.13

BayesDel_addAF

Benign

-0.33

BayesDel_noAF

Benign

-0.72

CADD

Benign

(source)

DANN

Benign

0.95

DEOGEN2

Benign

0.00055

Eigen

Benign

-0.99

Eigen_PC

Benign

-0.95

FATHMM_MKL

Benign

0.095

LIST_S2

Benign

0.44

M_CAP

Benign

0.041

MetaRNN

Benign

0.052

MetaSVM

Benign

-1.0

MutationAssessor

Uncertain

2.1

PhyloP100

0.65

PrimateAI

Pathogenic

0.85

PROVEAN

Benign

-0.46

REVEL

Benign

0.036

Sift

Benign

0.38

Sift4G

Benign

0.24

Polyphen

0.0070

Vest4

0.024

MutPred

0.26

Gain of MoRF binding (P = 0.0235)

MVP

0.21

MPC

0.93

ClinPred

0.12

GERP RS

0.63

Varity_R

0.066

gMVP

0.14

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