rs138963231

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The ENST00000290650.9(UBR1):​c.4054-4C>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.015 in 1,607,344 control chromosomes in the GnomAD database, including 260 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.012 ( 33 hom., cov: 32)
Exomes 𝑓: 0.015 ( 227 hom. )

Consequence

UBR1
ENST00000290650.9 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0001069
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.850
Variant links:
Genes affected
UBR1 (HGNC:16808): (ubiquitin protein ligase E3 component n-recognin 1) The N-end rule pathway is one proteolytic pathway of the ubiquitin system. The recognition component of this pathway, encoded by this gene, binds to a destabilizing N-terminal residue of a substrate protein and participates in the formation of a substrate-linked multiubiquitin chain. This leads to the eventual degradation of the substrate protein. The protein described in this record has a RING-type zinc finger and a UBR-type zinc finger. Mutations in this gene have been associated with Johanson-Blizzard syndrome. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.37).
BP6
Variant 15-42983997-G-C is Benign according to our data. Variant chr15-42983997-G-C is described in ClinVar as [Benign]. Clinvar id is 262893.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr15-42983997-G-C is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0124 (1883/152176) while in subpopulation NFE AF= 0.0153 (1039/68008). AF 95% confidence interval is 0.0145. There are 33 homozygotes in gnomad4. There are 937 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 33 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBR1NM_174916.3 linkuse as main transcriptc.4054-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000290650.9 NP_777576.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBR1ENST00000290650.9 linkuse as main transcriptc.4054-4C>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_174916.3 ENSP00000290650 P1Q8IWV7-1

Frequencies

GnomAD3 genomes
AF:
0.0124
AC:
1883
AN:
152060
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00283
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00642
Gnomad ASJ
AF:
0.0550
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00353
Gnomad FIN
AF:
0.0377
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0153
Gnomad OTH
AF:
0.00863
GnomAD3 exomes
AF:
0.0131
AC:
3269
AN:
249586
Hom.:
46
AF XY:
0.0130
AC XY:
1750
AN XY:
134906
show subpopulations
Gnomad AFR exome
AF:
0.00278
Gnomad AMR exome
AF:
0.00429
Gnomad ASJ exome
AF:
0.0497
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00224
Gnomad FIN exome
AF:
0.0338
Gnomad NFE exome
AF:
0.0150
Gnomad OTH exome
AF:
0.0148
GnomAD4 exome
AF:
0.0152
AC:
22188
AN:
1455168
Hom.:
227
Cov.:
27
AF XY:
0.0150
AC XY:
10860
AN XY:
724258
show subpopulations
Gnomad4 AFR exome
AF:
0.00216
Gnomad4 AMR exome
AF:
0.00442
Gnomad4 ASJ exome
AF:
0.0484
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.00293
Gnomad4 FIN exome
AF:
0.0365
Gnomad4 NFE exome
AF:
0.0159
Gnomad4 OTH exome
AF:
0.0146
GnomAD4 genome
AF:
0.0124
AC:
1883
AN:
152176
Hom.:
33
Cov.:
32
AF XY:
0.0126
AC XY:
937
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00282
Gnomad4 AMR
AF:
0.00641
Gnomad4 ASJ
AF:
0.0550
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00353
Gnomad4 FIN
AF:
0.0377
Gnomad4 NFE
AF:
0.0153
Gnomad4 OTH
AF:
0.00854
Alfa
AF:
0.0162
Hom.:
8
Bravo
AF:
0.0103
EpiCase
AF:
0.0152
EpiControl
AF:
0.0148

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.37
CADD
Benign
9.1
DANN
Benign
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00011
dbscSNV1_RF
Benign
0.10
SpliceAI score (max)
0.020
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: rs138963231; hg19: chr15-43276195; COSMIC: COSV51930697; COSMIC: COSV51930697; API