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GeneBe

20-409927-T-G

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_031229.4(RBCK1):ā€‹c.69T>Gā€‹(p.Asp23Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,910 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.000029 ( 2 hom. )

Consequence

RBCK1
NM_031229.4 missense

Scores

1
6
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.929
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 Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16817358).
BP6
Variant 20-409927-T-G is Benign according to our data. Variant chr20-409927-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 966016.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.0000287 (42/1461694) while in subpopulation AMR AF= 0.000939 (42/44724). AF 95% confidence interval is 0.000714. There are 2 homozygotes in gnomad4_exome. There are 10 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RBCK1NM_031229.4 linkuse as main transcriptc.69T>G p.Asp23Glu missense_variant 2/12 ENST00000356286.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RBCK1ENST00000356286.10 linkuse as main transcriptc.69T>G p.Asp23Glu missense_variant 2/121 NM_031229.4 P1Q9BYM8-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
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
GnomAD3 exomes
AF:
0.000123
AC:
31
AN:
251050
Hom.:
2
AF XY:
0.0000736
AC XY:
10
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000896
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461694
Hom.:
2
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727152
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000939
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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
AF:
0.0000526
AC:
8
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000659
AC:
8

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
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 02, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;T;T;T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.71
T;T;T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.55
T
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.3
D;N;D;D
REVEL
Benign
0.15
Sift
Uncertain
0.0070
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
0.91
.;P;.;.
Vest4
0.50, 0.66
MutPred
0.59
Gain of disorder (P = 0.0736);Gain of disorder (P = 0.0736);Gain of disorder (P = 0.0736);.;
MVP
0.56
MPC
0.97
ClinPred
0.65
D
GERP RS
4.7
Varity_R
0.12
gMVP
0.30

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: rs748386516; hg19: chr20-390571; API