11-106053250-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000531837.2(KBTBD3):ā€‹c.1439A>Gā€‹(p.Asn480Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,613,708 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.000099 ( 0 hom. )

Consequence

KBTBD3
ENST00000531837.2 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.027184844).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KBTBD3NM_198439.3 linkuse as main transcriptc.1439A>G p.Asn480Ser 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.1439A>G p.Asn480Ser missense_variant 4/41 NM_198439.3 ENSP00000432163.1 Q8NAB2
KBTBD3ENST00000526793.5 linkuse as main transcriptc.1439A>G p.Asn480Ser missense_variant 3/31 ENSP00000436262.1 Q8NAB2
KBTBD3ENST00000534815.1 linkuse as main transcriptc.1202A>G p.Asn401Ser missense_variant 2/25 ENSP00000431910.1 G3V161

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00518
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000239
AC:
60
AN:
250664
Hom.:
0
AF XY:
0.000229
AC XY:
31
AN XY:
135548
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00407
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.0000992
AC:
145
AN:
1461456
Hom.:
0
Cov.:
33
AF XY:
0.000103
AC XY:
75
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00344
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00518
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000300
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsMay 04, 2022The c.1439A>G (p.N480S) alteration is located in exon 4 (coding exon 2) of the KBTBD3 gene. This alteration results from a A to G substitution at nucleotide position 1439, causing the asparagine (N) at amino acid position 480 to be replaced by a serine (S). 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
0.082
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
21
DANN
Uncertain
1.0
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;.;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.027
T;T;T
MetaSVM
Benign
-0.61
T
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.3
N;D;D
REVEL
Uncertain
0.32
Sift
Benign
0.10
T;T;T
Sift4G
Uncertain
0.047
D;D;D
Vest4
0.48
MVP
0.86
MPC
0.12
ClinPred
0.15
T
GERP RS
6.0
gMVP
0.31

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: rs146866910; hg19: chr11-105923977; API