19-49010582-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_006666.3(RUVBL2):​c.758G>A​(p.Arg253His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000225 in 1,597,352 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

RUVBL2
NM_006666.3 missense

Scores

9
4
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.28
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.852
BS2
High AC in GnomAdExome4 at 34 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RUVBL2NM_006666.3 linkuse as main transcriptc.758G>A p.Arg253His missense_variant 9/15 ENST00000595090.6 NP_006657.1
RUVBL2NM_001321190.2 linkuse as main transcriptc.656G>A p.Arg219His missense_variant 9/15 NP_001308119.1
RUVBL2NM_001321191.1 linkuse as main transcriptc.623G>A p.Arg208His missense_variant 9/15 NP_001308120.1
RUVBL2NR_135578.2 linkuse as main transcriptn.772G>A non_coding_transcript_exon_variant 9/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RUVBL2ENST00000595090.6 linkuse as main transcriptc.758G>A p.Arg253His missense_variant 9/151 NM_006666.3 ENSP00000473172 P1Q9Y230-1

Frequencies

GnomAD3 genomes
AF:
0.0000134
AC:
2
AN:
149792
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000492
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
GnomAD3 exomes
AF:
0.0000361
AC:
9
AN:
249312
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135324
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.0000557
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000235
AC:
34
AN:
1447560
Hom.:
0
Cov.:
38
AF XY:
0.0000236
AC XY:
17
AN XY:
719804
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.0000390
Gnomad4 EAS exome
AF:
0.0000516
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000236
Gnomad4 OTH exome
AF:
0.0000505
GnomAD4 genome
AF:
0.0000134
AC:
2
AN:
149792
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
72956
show subpopulations
Gnomad4 AFR
AF:
0.0000492
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 14, 2023The c.758G>A (p.R253H) alteration is located in exon 9 (coding exon 9) of the RUVBL2 gene. This alteration results from a G to A substitution at nucleotide position 758, causing the arginine (R) at amino acid position 253 to be replaced by a histidine (H). 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
Pathogenic
0.95
BayesDel_addAF
Benign
-0.0065
T
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.76
D;T;T
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.92
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;.;D
M_CAP
Benign
0.079
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Uncertain
0.18
D
MutationAssessor
Pathogenic
3.4
M;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
Sift4G
Uncertain
0.012
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.80
MutPred
0.65
Gain of helix (P = 0.062);.;.;
MVP
0.77
MPC
1.3
ClinPred
0.98
D
GERP RS
4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87
gMVP
0.85

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: rs775566928; hg19: chr19-49513839; API