chr15-65076986-T-C

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001101362.3(KBTBD13):​c.171T>C​(p.Gly57Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000127 in 1,536,554 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00071 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

KBTBD13
NM_001101362.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.71

Publications

0 publications found
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]
KBTBD13 Gene-Disease associations (from GenCC):
  • nemaline myopathy 6
    Inheritance: AD, Unknown Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen, G2P
  • childhood-onset nemaline myopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 15-65076986-T-C is Benign according to our data. Variant chr15-65076986-T-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 514033.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.71 with no splicing effect.
BS2
High AC in GnomAd4 at 108 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KBTBD13NM_001101362.3 linkc.171T>C p.Gly57Gly synonymous_variant Exon 1 of 1 ENST00000432196.5 NP_001094832.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KBTBD13ENST00000432196.5 linkc.171T>C p.Gly57Gly synonymous_variant Exon 1 of 1 6 NM_001101362.3 ENSP00000388723.2

Frequencies

GnomAD3 genomes
AF:
0.000711
AC:
108
AN:
151996
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00247
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000478
GnomAD2 exomes
AF:
0.000154
AC:
20
AN:
129818
AF XY:
0.000154
show subpopulations
Gnomad AFR exome
AF:
0.00262
Gnomad AMR exome
AF:
0.000168
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:
0.0000628
AC:
87
AN:
1384440
Hom.:
0
Cov.:
29
AF XY:
0.0000688
AC XY:
47
AN XY:
683424
show subpopulations
African (AFR)
AF:
0.00201
AC:
63
AN:
31364
American (AMR)
AF:
0.000166
AC:
6
AN:
36158
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25120
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35804
South Asian (SAS)
AF:
0.0000127
AC:
1
AN:
78992
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35056
Middle Eastern (MID)
AF:
0.000215
AC:
1
AN:
4646
European-Non Finnish (NFE)
AF:
0.00000278
AC:
3
AN:
1079538
Other (OTH)
AF:
0.000225
AC:
13
AN:
57762
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
6
11
17
22
28
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000710
AC:
108
AN:
152114
Hom.:
0
Cov.:
33
AF XY:
0.000659
AC XY:
49
AN XY:
74404
show subpopulations
African (AFR)
AF:
0.00246
AC:
102
AN:
41482
American (AMR)
AF:
0.000261
AC:
4
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67958
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
7
14
21
28
35
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000537
Hom.:
0
Bravo
AF:
0.000846
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Dec 13, 2017
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Nemaline myopathy 6 Benign:1
Dec 10, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
5.1
DANN
Benign
0.28
PhyloP100
-1.7
PromoterAI
0.050
Neutral
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs369379657; hg19: chr15-65369324; API