19-49010005-A-G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_006666.3(RUVBL2):​c.602A>G​(p.Lys201Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000126 in 1,591,340 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RUVBL2
NM_006666.3 missense

Scores

2
3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.11

Publications

0 publications found
Variant links:
Genes affected
RUVBL2 (HGNC:10475): (RuvB like AAA ATPase 2) This gene encodes the second human homologue of the bacterial RuvB gene. Bacterial RuvB protein is a DNA helicase essential for homologous recombination and DNA double-strand break repair. Functional analysis showed that this gene product has both ATPase and DNA helicase activities. This gene is physically linked to the CGB/LHB gene cluster on chromosome 19q13.3, and is very close (55 nt) to the LHB gene, in the opposite orientation. [provided by RefSeq, Jul 2008]
MIR6798 (HGNC:50013): (microRNA 6798) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RUVBL2NM_006666.3 linkc.602A>G p.Lys201Arg missense_variant Exon 8 of 15 ENST00000595090.6 NP_006657.1 Q9Y230-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RUVBL2ENST00000595090.6 linkc.602A>G p.Lys201Arg missense_variant Exon 8 of 15 1 NM_006666.3 ENSP00000473172.1 Q9Y230-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.95e-7
AC:
1
AN:
1439196
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
713254
show subpopulations
African (AFR)
AF:
0.0000303
AC:
1
AN:
32992
American (AMR)
AF:
0.00
AC:
0
AN:
43036
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24540
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39444
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83324
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52462
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5642
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1098490
Other (OTH)
AF:
0.00
AC:
0
AN:
59266
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41428
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68004
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Dec 10, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.602A>G (p.K201R) alteration is located in exon 8 (coding exon 8) of the RUVBL2 gene. This alteration results from a A to G substitution at nucleotide position 602, causing the lysine (K) at amino acid position 201 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
0.0068
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.25
T;T;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.0020
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.99
D;.;D
M_CAP
Benign
0.010
T
MetaRNN
Uncertain
0.53
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.51
N;.;.
PhyloP100
5.1
PrimateAI
Pathogenic
0.81
D
Sift4G
Benign
0.80
T;T;T
Polyphen
0.17
B;.;.
Vest4
0.61
MVP
0.84
MPC
1.1
ClinPred
0.57
D
GERP RS
4.0
Varity_R
0.33
gMVP
0.69
Mutation Taster
=33/67
disease causing

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

Other links and lift over

dbSNP: rs2039376330; hg19: chr19-49513262; COSMIC: COSV55486615; COSMIC: COSV55486615; API