chr8-142664767-T-C

Variant summary

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

The NM_003724.4(JRK):ā€‹c.1292A>Gā€‹(p.Gln431Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000233 in 1,589,936 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/13 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

JRK
NM_003724.4 missense

Scores

9

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.182
Variant links:
Genes affected
JRK (HGNC:6199): (Jrk helix-turn-helix protein) This gene encodes a conserved protein that is similar to DNA-binding proteins, such as major centromere autoantigen B (CENPB). Inactivation of the related gene in mice resulted in epileptic seizures. Childhood Absence Epilepsy (CAE) has been mapped to the same chromosomal location (8q24.3) as this gene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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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=0.06404191).
BP6
Variant 8-142664767-T-C is Benign according to our data. Variant chr8-142664767-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2366265.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JRKNM_003724.4 linkuse as main transcriptc.1292A>G p.Gln431Arg missense_variant 2/2 ENST00000612905.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JRKENST00000612905.2 linkuse as main transcriptc.1292A>G p.Gln431Arg missense_variant 2/22 NM_003724.4 P2O75564-2
JRKENST00000614134.1 linkuse as main transcriptc.1292A>G p.Gln431Arg missense_variant 2/21 P2O75564-2
JRKENST00000571961.7 linkuse as main transcriptc.1292A>G p.Gln431Arg missense_variant 2/31 A2O75564-1
JRKENST00000615982.4 linkuse as main transcriptc.1292A>G p.Gln431Arg missense_variant 2/41 A2O75564-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152154
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000999
AC:
2
AN:
200204
Hom.:
0
AF XY:
0.00000913
AC XY:
1
AN XY:
109542
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000233
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000243
AC:
35
AN:
1437782
Hom.:
0
Cov.:
36
AF XY:
0.0000266
AC XY:
19
AN XY:
713096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000415
Gnomad4 SAS exome
AF:
0.0000724
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152154
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000832
AC:
1

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 GeneticsApr 01, 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
0.065
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
0.92
DANN
Benign
0.64
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.45
.;T;.;T
MetaRNN
Benign
0.064
T;T;T;T
PrimateAI
Benign
0.29
T
Sift4G
Benign
0.56
T;T;T;T
Vest4
0.018
MVP
0.30
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.023
gMVP
0.13

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: rs782206054; hg19: chr8-143746186; API