Genetic Variant CAB39L:p.Ser113Ile (chr13-49359771-C-A) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001079670.3(CAB39L):c.338G>T(p.Ser113Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000566 in 1,613,166 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00059 ( 1 hom. )

Consequence

CAB39L
NM_001079670.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.99

Publications

3 publications found

Variant links:

Genes affected

CAB39L (HGNC:20290): (calcium binding protein 39 like) Predicted to enable protein serine/threonine kinase activator activity. Predicted to be involved in intracellular signal transduction. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

CAB39L links:

ENSG00000297916 (HGNC:):

ENSG00000297916 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

BP4

Computational evidence support a benign effect (MetaRNN=0.258075).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CAB39L	NM_001079670.3 link	c.338G>T	p.Ser113Ile	missense_variant	Exon 6 of 11	ENST00000409308.6	NP_001073138.1	Q9H9S4A0A024RDT3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CAB39L	ENST00000409308.6 link	c.338G>T	p.Ser113Ile	missense_variant	Exon 6 of 11	1	NM_001079670.3	ENSP00000386375.1		Q9H9S4

Frequencies

GnomAD3 genomes

AF:

0.000302

AC:

AN:

152196

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000965

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:

0.000617

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000167

AC:

AN:

251242

AF XY:

0.000147

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:

0.000361

Gnomad OTH exome

AF:

0.000163

GnomAD4 exome

AF:

0.000593

AC:

867

AN:

1460970

Hom.:

Cov.:

AF XY:

0.000578

AC XY:

420

AN XY:

726824

show subpopulations

African (AFR)

AF:

0.0000299

AC:

AN:

33456

American (AMR)

AF:

0.00

AC:

AN:

44708

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26122

East Asian (EAS)

AF:

0.00

AC:

AN:

39676

South Asian (SAS)

AF:

0.00

AC:

AN:

86224

European-Finnish (FIN)

AF:

0.00

AC:

AN:

53394

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

0.000739

AC:

821

AN:

1111264

Other (OTH)

AF:

0.000745

AC:

AN:

60364

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.451

Heterozygous variant carriers

115

153

191

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.000302

AC:

AN:

152196

Hom.:

Cov.:

AF XY:

0.000269

AC XY:

AN XY:

74346

show subpopulations

African (AFR)

AF:

0.0000965

AC:

AN:

41454

American (AMR)

AF:

0.00

AC:

AN:

15272

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5198

South Asian (SAS)

AF:

0.00

AC:

AN:

4834

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10612

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.000617

AC:

AN:

68038

Other (OTH)

AF:

0.00

AC:

AN:

2090

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.498

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.000401

Hom.:

Bravo

AF:

0.000348

TwinsUK

AF:

0.000809

AC:

ALSPAC

AF:

0.000519

AC:

ESP6500AA

AF:

0.00

AC:

ESP6500EA

AF:

0.000349

AC:

ExAC

AF:

0.000173

AC:

EpiCase

AF:

0.000545

EpiControl

AF:

0.000415

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Oct 29, 2024

Ambry Genetics

Significance:Uncertain significance

Review Status:criteria provided, single submitter

Collection Method:clinical testing

The c.338G>T (p.S113I) alteration is located in exon 4 (coding exon 3) of the CAB39L gene. This alteration results from a G to T substitution at nucleotide position 338, causing the serine (S) at amino acid position 113 to be replaced by an isoleucine (I). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.21

BayesDel_addAF

Benign

-0.36

BayesDel_noAF

Benign

-0.41

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.24

T;T;T;T;T;T;T;T

Eigen

Uncertain

0.36

Eigen_PC

Uncertain

0.36

FATHMM_MKL

Uncertain

0.93

LIST_S2

Benign

0.75

.;.;T;.;T;.;T;T

M_CAP

Benign

0.015

MetaRNN

Benign

0.26

T;T;T;T;T;T;T;T

MetaSVM

Benign

-0.94

MutationAssessor

Uncertain

2.5

M;M;M;M;.;M;.;.

PhyloP100

2.0

PrimateAI

Uncertain

0.54

PROVEAN

Uncertain

-3.5

D;.;D;D;D;D;D;D

REVEL

Benign

0.15

Sift

Benign

0.40

T;.;T;T;T;T;T;T

Sift4G

Benign

0.39

T;T;T;T;T;T;.;.

Polyphen

0.86

P;P;P;P;.;P;.;.

Vest4

0.27

MVP

0.49

MPC

0.25

ClinPred

0.30

GERP RS

4.5

Varity_R

0.70

gMVP

0.62

Mutation Taster

=50/50

(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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13-49359771-C-A

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over