15-65076913-G-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001101362.3(KBTBD13):​c.98G>A​(p.Arg33Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000257 in 1,562,446 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 Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R33G) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

KBTBD13
NM_001101362.3 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3O:1

Conservation

PhyloP100: 4.00

Publications

3 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]
RASL12 (HGNC:30289): (RAS like family 12) Predicted to enable GDP binding activity; GTP binding activity; and GTPase activity. Predicted to be involved in signal transduction. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13266274).
BS2
High AC in GnomAd4 at 16 AD,Unknown gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001101362.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KBTBD13
NM_001101362.3
MANE Select
c.98G>Ap.Arg33Gln
missense
Exon 1 of 1NP_001094832.1
RASL12
NM_001379429.1
c.-315C>T
upstream_gene
N/ANP_001366358.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KBTBD13
ENST00000432196.5
TSL:6 MANE Select
c.98G>Ap.Arg33Gln
missense
Exon 1 of 1ENSP00000388723.2
RASL12
ENST00000434605.2
TSL:2
c.-315C>T
upstream_gene
N/AENSP00000412787.2

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000192
AC:
33
AN:
171546
AF XY:
0.000170
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:
0.000253
Gnomad NFE exome
AF:
0.000419
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000274
AC:
386
AN:
1410106
Hom.:
0
Cov.:
29
AF XY:
0.000269
AC XY:
188
AN XY:
698636
show subpopulations
African (AFR)
AF:
0.0000613
AC:
2
AN:
32628
American (AMR)
AF:
0.00
AC:
0
AN:
39776
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25482
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37520
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80812
European-Finnish (FIN)
AF:
0.000108
AC:
4
AN:
37124
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4314
European-Non Finnish (NFE)
AF:
0.000342
AC:
374
AN:
1093702
Other (OTH)
AF:
0.000102
AC:
6
AN:
58748
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.522
Heterozygous variant carriers
0
24
48
72
96
120
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000105
AC:
16
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.0000240
AC:
1
AN:
41588
American (AMR)
AF:
0.000131
AC:
2
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000410
Hom.:
0
Bravo
AF:
0.000155
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000248
AC:
29

ClinVar

ClinVar submissions as Germline

Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
KBTBD13-related disorder (1)
-
1
-
Nemaline myopathy 6 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.059
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
4.0
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.14
Sift
Benign
0.23
T
Sift4G
Benign
0.15
T
Polyphen
0.81
P
Vest4
0.21
MVP
0.60
MPC
0.84
ClinPred
0.13
T
GERP RS
3.6
PromoterAI
-0.0080
Neutral
Varity_R
0.25
gMVP
0.54
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200548009; hg19: chr15-65369251; API