chr15-65077208-C-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_001101362.3(KBTBD13):​c.393C>A​(p.Asp131Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000166 in 1,449,670 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

KBTBD13
NM_001101362.3 missense

Scores

2
7
10

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 0.662
Variant links:
Genes affected
KBTBD13 (HGNC:37227): (kelch repeat and BTB domain containing 13) The gene belongs to a family of genes encoding proteins containing a BTB domain and several kelch repeats. The BTB domain functions as a protein-protein interaction module, which includes an ability to self-associate or to interact with non-BTB domain-containing proteins. The kelch motif typically occurs in groups of five to seven repeats, and has been found in proteins with diverse functions. Known functions of these family members include transcription regulation, ion channel tetramerization and gating, protein ubiquitination or degradation, and cytoskeleton regulation. The exact function of this family member has yet to be determined. [provided by RefSeq, Jun 2010]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 15-65077208-C-A is Benign according to our data. Variant chr15-65077208-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 464357.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KBTBD13NM_001101362.3 linkuse as main transcriptc.393C>A p.Asp131Glu missense_variant 1/1 ENST00000432196.5 NP_001094832.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KBTBD13ENST00000432196.5 linkuse as main transcriptc.393C>A p.Asp131Glu missense_variant 1/1 NM_001101362.3 ENSP00000388723 P1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151974
Hom.:
0
Cov.:
33
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:
0.0000949
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000533
AC:
4
AN:
75114
Hom.:
0
AF XY:
0.0000701
AC XY:
3
AN XY:
42822
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 SAS exome
AF:
0.0000735
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000139
AC:
18
AN:
1297696
Hom.:
0
Cov.:
40
AF XY:
0.0000126
AC XY:
8
AN XY:
634364
show subpopulations
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:
0.0000144
Gnomad4 FIN exome
AF:
0.0000611
Gnomad4 NFE exome
AF:
0.0000145
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151974
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000949
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 30, 2023The c.393C>A (p.D131E) alteration is located in exon 1 (coding exon 1) of the KBTBD13 gene. This alteration results from a C to A substitution at nucleotide position 393, causing the aspartic acid (D) at amino acid position 131 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Nemaline myopathy 6 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.088
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.46
T
M_CAP
Pathogenic
0.38
D
MetaRNN
Uncertain
0.66
D
MetaSVM
Benign
-0.43
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.91
N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.30
Sift
Benign
0.033
D
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.50
MutPred
0.31
Gain of disorder (P = 0.1851);
MVP
0.66
MPC
1.4
ClinPred
0.29
T
GERP RS
3.6
Varity_R
0.14
gMVP
0.48

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs544721592; hg19: chr15-65369546; API