rs763971799

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS1

The NM_031229.4(RBCK1):​c.746A>G​(p.Gln249Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000571 in 1,559,148 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000053 ( 0 hom. )

Consequence

RBCK1
NM_031229.4 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.16

Publications

0 publications found
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]
RBCK1 Gene-Disease associations (from GenCC):
  • polyglucosan body myopathy 1 with or without immunodeficiency
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, PanelApp Australia
  • autoinflammatory syndrome with pyogenic bacterial infection and amylopectinosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • polyglucosan body myopathy type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP6
Variant 20-419721-A-G is Benign according to our data. Variant chr20-419721-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 573181.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000092 (14/152204) while in subpopulation AMR AF = 0.00085 (13/15290). AF 95% confidence interval is 0.000502. There are 0 homozygotes in GnomAd4. There are 8 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RBCK1NM_031229.4 linkc.746A>G p.Gln249Arg missense_variant Exon 6 of 12 ENST00000356286.10 NP_112506.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RBCK1ENST00000356286.10 linkc.746A>G p.Gln249Arg missense_variant Exon 6 of 12 1 NM_031229.4 ENSP00000348632.6

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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
GnomAD2 exomes
AF:
0.000388
AC:
63
AN:
162560
AF XY:
0.000296
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00236
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000533
AC:
75
AN:
1406944
Hom.:
0
Cov.:
32
AF XY:
0.0000445
AC XY:
31
AN XY:
695966
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32360
American (AMR)
AF:
0.00197
AC:
75
AN:
38084
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25260
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36978
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80590
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41450
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1087984
Other (OTH)
AF:
0.00
AC:
0
AN:
58540
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41440
American (AMR)
AF:
0.000850
AC:
13
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.514
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000171
Hom.:
0
Bravo
AF:
0.000249
ExAC
AF:
0.000171
AC:
20

ClinVar

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

Submissions by phenotype

Polyglucosan body myopathy type 1 Benign:1
Jan 15, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.50
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.052
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.034
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;.
PhyloP100
4.2
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-0.99
N;N
REVEL
Benign
0.064
Sift
Uncertain
0.013
D;D
Sift4G
Benign
0.17
T;T
Polyphen
0.94
P;D
Vest4
0.34
MutPred
0.27
Gain of MoRF binding (P = 0.0148);.;
MVP
0.32
MPC
0.45
ClinPred
0.17
T
GERP RS
3.6
Varity_R
0.13
gMVP
0.88
Mutation Taster
=77/23
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.25
Position offset: 0

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs763971799; hg19: chr20-400365; API