Genetic Variant CDRT15L2:p.Arg80Trp (chr17-20579981-C-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001190790.2(CDRT15L2):c.238C>T(p.Arg80Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000025 in 1,559,840 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 0.000053 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CDRT15L2
NM_001190790.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.701

Publications

1 publications found

Variant links:

Genes affected

CDRT15L2 (HGNC:34075): (CMT1A duplicated region transcript 15 like 2) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

CDRT15L2 links:

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.08077997).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001190790.2. 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
	CDRT15L2	NM_001190790.2	MANE Select	c.238C>T	p.Arg80Trp	missense	Exon 1 of 2	NP_001177719.1	A8MXV6

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CDRT15L2	ENST00000399044.1	TSL:2 MANE Select	c.238C>T	p.Arg80Trp	missense	Exon 1 of 2	ENSP00000382000.1	A8MXV6
	CDRT15L2	ENST00000661883.1		c.238C>T	p.Arg80Trp	missense	Exon 1 of 3	ENSP00000499342.1	A0A590UJC2

Frequencies

GnomAD3 genomes

AF:

0.0000526

AC:

AN:

152144

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000241

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000655

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:

0.0000882

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.0000182

AC:

AN:

164552

AF XY:

0.0000342

show subpopulations

Gnomad AFR exome

AF:

0.000118

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:

0.0000303

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000220

AC:

AN:

1407696

Hom.:

Cov.:

AF XY:

0.0000173

AC XY:

AN XY:

695338

show subpopulations

African (AFR)

AF:

0.0000313

AC:

AN:

31900

American (AMR)

AF:

0.0000275

AC:

AN:

36326

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25020

East Asian (EAS)

AF:

0.00

AC:

AN:

36596

South Asian (SAS)

AF:

0.0000125

AC:

AN:

79746

European-Finnish (FIN)

AF:

0.00

AC:

AN:

49986

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5688

European-Non Finnish (NFE)

AF:

0.0000258

AC:

AN:

1084024

Other (OTH)

AF:

0.00

AC:

AN:

58410

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.456

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:

0.0000526

AC:

AN:

152144

Hom.:

Cov.:

AF XY:

0.0000673

AC XY:

AN XY:

74318

show subpopulations

African (AFR)

AF:

0.0000241

AC:

AN:

41446

American (AMR)

AF:

0.0000655

AC:

AN:

15272

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5188

South Asian (SAS)

AF:

0.00

AC:

AN:

4810

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10612

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000882

AC:

AN:

68032

Other (OTH)

AF:

0.00

AC:

AN:

2088

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome 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

Alfa

AF:

0.0000566

Hom.:

Bravo

AF:

0.0000491

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

0.14

BayesDel_addAF

Benign

-0.22

BayesDel_noAF

Benign

-0.55

CADD

Benign

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.0085

Eigen

Benign

-0.87

Eigen_PC

Benign

-1.1

FATHMM_MKL

Benign

0.0027

LIST_S2

Benign

0.53

M_CAP

Benign

0.0041

MetaRNN

Benign

0.081

MetaSVM

Benign

-1.0

MutationAssessor

Benign

0.0

PhyloP100

-0.70

PrimateAI

Benign

0.43

PROVEAN

Benign

0.020

REVEL

Benign

0.0070

Sift

Uncertain

0.011

Sift4G

Uncertain

0.030

Vest4

0.26

MutPred

0.27

Gain of catalytic residue at M83 (P = 0.0061)

MVP

0.20

MPC

0.83

ClinPred

0.29

GERP RS

-0.47

PromoterAI

-0.021

Neutral

(source)

Varity_R

0.078

gMVP

0.066

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

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over