3-42941984-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001205272.2(KRBOX1):​c.190G>A​(p.Val64Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000781 in 1,535,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

KRBOX1
NM_001205272.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.938
Variant links:
Genes affected
KRBOX1 (HGNC:38708): (KRAB box domain containing 1) Predicted to be involved in regulation of transcription, DNA-templated. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014554381).
BP6
Variant 3-42941984-G-A is Benign according to our data. Variant chr3-42941984-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2298055.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KRBOX1NM_001205272.2 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 4/5 ENST00000383748.9 NP_001192201.1 C9JBD0-1A0A024R2N1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KRBOX1ENST00000383748.9 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 4/51 NM_001205272.2 ENSP00000373254.5 C9JBD0-1
ENSG00000290317ENST00000426937.5 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 6/73 ENSP00000413859.1
ENSG00000273291ENST00000446977.2 linkuse as main transcriptc.190G>A p.Val64Ile missense_variant 4/54 ENSP00000477043.1 V9GYS6

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152100
Hom.:
0
Cov.:
32
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:
0.000962
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:
0.0000437
AC:
6
AN:
137162
Hom.:
0
AF XY:
0.0000671
AC XY:
5
AN XY:
74530
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000571
Gnomad SAS 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:
0.00000506
AC:
7
AN:
1383664
Hom.:
0
Cov.:
30
AF XY:
0.00000439
AC XY:
3
AN XY:
682782
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000168
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 27, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.76
DANN
Benign
0.34
DEOGEN2
Benign
0.0025
.;T;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.00051
N
LIST_S2
Benign
0.51
T;.;.;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.015
T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.61
.;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.85
.;N;N;N
REVEL
Benign
0.032
Sift
Benign
1.0
.;T;T;T
Sift4G
Benign
1.0
T;T;T;T
Polyphen
0.0
.;B;B;B
Vest4
0.036, 0.054, 0.055
MutPred
0.56
Loss of ubiquitination at K60 (P = 0.0787);Loss of ubiquitination at K60 (P = 0.0787);Loss of ubiquitination at K60 (P = 0.0787);Loss of ubiquitination at K60 (P = 0.0787);
MVP
0.040
MPC
0.061
ClinPred
0.015
T
GERP RS
0.13
Varity_R
0.015
gMVP
0.019

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1308296790; hg19: chr3-42983476; API