11-106053601-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000531837.2(KBTBD3):​c.1088C>T​(p.Ala363Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000112 in 1,613,694 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

KBTBD3
ENST00000531837.2 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.90
Variant links:
Genes affected
KBTBD3 (HGNC:22934): (kelch repeat and BTB domain containing 3)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14045003).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KBTBD3NM_198439.3 linkuse as main transcriptc.1088C>T p.Ala363Val missense_variant 4/4 ENST00000531837.2 NP_940841.1 Q8NAB2A0A024R3B5A8K1K0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KBTBD3ENST00000531837.2 linkuse as main transcriptc.1088C>T p.Ala363Val missense_variant 4/41 NM_198439.3 ENSP00000432163.1 Q8NAB2
KBTBD3ENST00000526793.5 linkuse as main transcriptc.1088C>T p.Ala363Val missense_variant 3/31 ENSP00000436262.1 Q8NAB2
KBTBD3ENST00000534815.1 linkuse as main transcriptc.851C>T p.Ala284Val missense_variant 2/25 ENSP00000431910.1 G3V161

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152002
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250532
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135414
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461692
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.000149
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152002
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000844
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 05, 2021The c.1088C>T (p.A363V) alteration is located in exon 4 (coding exon 2) of the KBTBD3 gene. This alteration results from a C to T substitution at nucleotide position 1088, causing the alanine (A) at amino acid position 363 to be replaced by a valine (V). 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
0.20
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Uncertain
0.99
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.86
D;.;D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.85
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.16
N;N;N
REVEL
Benign
0.26
Sift
Uncertain
0.0060
D;D;D
Sift4G
Uncertain
0.047
D;D;D
Vest4
0.087
MVP
0.80
MPC
0.14
ClinPred
0.17
T
GERP RS
5.1
gMVP
0.78

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: rs765556288; hg19: chr11-105924328; API