1-229632324-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014777.4(URB2):ā€‹c.182A>Gā€‹(p.Glu61Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000239 in 1,592,816 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 32)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

URB2
NM_014777.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.12
Variant links:
Genes affected
URB2 (HGNC:28967): (URB2 ribosome biogenesis homolog) Predicted to be involved in ribosome biogenesis. Located in aggresome; midbody; and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26987648).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
URB2NM_014777.4 linkuse as main transcriptc.182A>G p.Glu61Gly missense_variant 3/10 ENST00000258243.7 NP_055592.2
URB2NM_001314021.2 linkuse as main transcriptc.182A>G p.Glu61Gly missense_variant 3/10 NP_001300950.1
URB2XM_005273360.3 linkuse as main transcriptc.182A>G p.Glu61Gly missense_variant 3/9 XP_005273417.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
URB2ENST00000258243.7 linkuse as main transcriptc.182A>G p.Glu61Gly missense_variant 3/101 NM_014777.4 ENSP00000258243 P1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00124
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:
0.000955
GnomAD3 exomes
AF:
0.0000130
AC:
3
AN:
230228
Hom.:
0
AF XY:
0.00000802
AC XY:
1
AN XY:
124744
show subpopulations
Gnomad AFR exome
AF:
0.0000652
Gnomad AMR exome
AF:
0.0000358
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:
0.00000922
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000104
AC:
15
AN:
1440604
Hom.:
0
Cov.:
31
AF XY:
0.00000698
AC XY:
5
AN XY:
715972
show subpopulations
Gnomad4 AFR exome
AF:
0.0000310
Gnomad4 AMR exome
AF:
0.000204
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:
0.00000181
Gnomad4 OTH exome
AF:
0.0000671
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152212
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00124
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:
0.000955
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000317
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 14, 2023The c.182A>G (p.E61G) alteration is located in exon 3 (coding exon 2) of the URB2 gene. This alteration results from a A to G substitution at nucleotide position 182, causing the glutamic acid (E) at amino acid position 61 to be replaced by a glycine (G). 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
0.20
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.31
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.083
T
Eigen
Benign
0.17
Eigen_PC
Benign
0.22
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.27
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
M
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.21
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.97
D
Vest4
0.43
MutPred
0.41
Loss of helix (P = 0.0167);
MVP
0.66
MPC
0.25
ClinPred
0.76
D
GERP RS
4.5
Varity_R
0.23
gMVP
0.38

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: rs756996367; hg19: chr1-229768071; API