20-419702-G-T

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_031229.4(RBCK1):​c.727G>T​(p.Glu243*) variant causes a stop gained change. The variant allele was found at a frequency of 0.000000705 in 1,417,884 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

RBCK1
NM_031229.4 stop_gained

Scores

3
3
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 5.82
Variant links:
Genes affected
RBCK1 (HGNC:15864): (RANBP2-type and C3HC4-type zinc finger containing 1) Enables several functions, including identical protein binding activity; protein sequestering activity; and ubiquitin binding activity. Involved in several processes, including T cell receptor signaling pathway; cellular protein metabolic process; and regulation of DNA-binding transcription factor activity. Part of LUBAC complex. Implicated in glycogen storage disease. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 20-419702-G-T is Pathogenic according to our data. Variant chr20-419702-G-T is described in ClinVar as [Pathogenic]. Clinvar id is 140627.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBCK1NM_031229.4 linkc.727G>T p.Glu243* stop_gained 6/12 ENST00000356286.10 NP_112506.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBCK1ENST00000356286.10 linkc.727G>T p.Glu243* stop_gained 6/121 NM_031229.4 ENSP00000348632.6 Q9BYM8-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.05e-7
AC:
1
AN:
1417884
Hom.:
0
Cov.:
32
AF XY:
0.00000142
AC XY:
1
AN XY:
702256
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000267
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Polyglucosan body myopathy type 1 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMDec 01, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.59
D
BayesDel_noAF
Pathogenic
0.50
CADD
Pathogenic
40
DANN
Uncertain
1.0
Eigen
Pathogenic
0.82
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.81
D
Vest4
0.91
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs727503765; hg19: chr20-400346; API