15-65077695-C-G

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001101362.3(KBTBD13):​c.880C>G​(p.Pro294Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000812 in 1,576,936 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P294L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000087 ( 1 hom. )

Consequence

KBTBD13
NM_001101362.3 missense

Scores

1
3
15

Clinical Significance

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

Conservation

PhyloP100: 4.64

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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0193806).
BP6
Variant 15-65077695-C-G is Benign according to our data. Variant chr15-65077695-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 257458.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAdExome4 at 124 AD,Unknown gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KBTBD13NM_001101362.3 linkc.880C>G p.Pro294Ala missense_variant Exon 1 of 1 ENST00000432196.5 NP_001094832.1 C9JR72

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KBTBD13ENST00000432196.5 linkc.880C>G p.Pro294Ala missense_variant Exon 1 of 1 6 NM_001101362.3 ENSP00000388723.2 C9JR72

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152148
Hom.:
0
Cov.:
34
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:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000227
AC:
44
AN:
194096
AF XY:
0.000303
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:
0.00
Gnomad OTH exome
AF:
0.000201
GnomAD4 exome
AF:
0.0000870
AC:
124
AN:
1424676
Hom.:
1
Cov.:
83
AF XY:
0.000134
AC XY:
95
AN XY:
706640
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32718
American (AMR)
AF:
0.00
AC:
0
AN:
41218
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25074
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38740
South Asian (SAS)
AF:
0.00144
AC:
120
AN:
83104
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40246
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5520
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1099052
Other (OTH)
AF:
0.0000678
AC:
4
AN:
59004
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
34
AF XY:
0.0000269
AC XY:
2
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41560
American (AMR)
AF:
0.00
AC:
0
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.000828
AC:
4
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
290
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
1
2
2
3
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
ExAC
AF:
0.000269
AC:
30

ClinVar

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

Submissions by phenotype

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nemaline myopathy 6 Benign:1
Sep 29, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
19
DANN
Benign
0.95
DEOGEN2
Benign
0.16
T
Eigen
Benign
0.086
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.72
T
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.9
L
PhyloP100
4.6
PrimateAI
Uncertain
0.75
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.24
Sift
Benign
0.31
T
Sift4G
Benign
0.39
T
Polyphen
0.41
B
Vest4
0.30
MutPred
0.48
Loss of sheet (P = 0.1158);
MVP
0.48
MPC
0.71
ClinPred
0.078
T
GERP RS
5.3
Varity_R
0.26
gMVP
0.45
Mutation Taster
=74/26
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: rs560695692; hg19: chr15-65370033; API