3-124743961-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000373.4(UMPS):​c.1320C>T​(p.Gly440=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.181 in 1,613,944 control chromosomes in the GnomAD database, including 27,426 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.18 ( 2592 hom., cov: 33)
Exomes 𝑓: 0.18 ( 24834 hom. )

Consequence

UMPS
NM_000373.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.371
Variant links:
Genes affected
UMPS (HGNC:12563): (uridine monophosphate synthetase) This gene encodes a uridine 5'-monophosphate synthase. The encoded protein is a bifunctional enzyme that catalyzes the final two steps of the de novo pyrimidine biosynthetic pathway. The first reaction is carried out by the N-terminal enzyme orotate phosphoribosyltransferase which converts orotic acid to orotidine-5'-monophosphate. The terminal reaction is carried out by the C-terminal enzyme OMP decarboxylase which converts orotidine-5'-monophosphate to uridine monophosphate. Defects in this gene are the cause of hereditary orotic aciduria. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 3-124743961-C-T is Benign according to our data. Variant chr3-124743961-C-T is described in ClinVar as [Benign]. Clinvar id is 255958.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.371 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.25 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UMPSNM_000373.4 linkuse as main transcriptc.1320C>T p.Gly440= synonymous_variant 6/6 ENST00000232607.7
UMPSNR_033434.2 linkuse as main transcriptn.1186C>T non_coding_transcript_exon_variant 5/5
UMPSNR_033437.2 linkuse as main transcriptn.1439C>T non_coding_transcript_exon_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UMPSENST00000232607.7 linkuse as main transcriptc.1320C>T p.Gly440= synonymous_variant 6/61 NM_000373.4 P1P11172-1

Frequencies

GnomAD3 genomes
AF:
0.178
AC:
27064
AN:
152068
Hom.:
2587
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.159
Gnomad AMI
AF:
0.180
Gnomad AMR
AF:
0.256
Gnomad ASJ
AF:
0.0992
Gnomad EAS
AF:
0.179
Gnomad SAS
AF:
0.210
Gnomad FIN
AF:
0.201
Gnomad MID
AF:
0.108
Gnomad NFE
AF:
0.171
Gnomad OTH
AF:
0.174
GnomAD3 exomes
AF:
0.194
AC:
48885
AN:
251448
Hom.:
5332
AF XY:
0.191
AC XY:
25953
AN XY:
135900
show subpopulations
Gnomad AFR exome
AF:
0.152
Gnomad AMR exome
AF:
0.316
Gnomad ASJ exome
AF:
0.0998
Gnomad EAS exome
AF:
0.178
Gnomad SAS exome
AF:
0.215
Gnomad FIN exome
AF:
0.201
Gnomad NFE exome
AF:
0.169
Gnomad OTH exome
AF:
0.177
GnomAD4 exome
AF:
0.181
AC:
264732
AN:
1461758
Hom.:
24834
Cov.:
35
AF XY:
0.181
AC XY:
131672
AN XY:
727172
show subpopulations
Gnomad4 AFR exome
AF:
0.154
Gnomad4 AMR exome
AF:
0.309
Gnomad4 ASJ exome
AF:
0.102
Gnomad4 EAS exome
AF:
0.214
Gnomad4 SAS exome
AF:
0.216
Gnomad4 FIN exome
AF:
0.191
Gnomad4 NFE exome
AF:
0.175
Gnomad4 OTH exome
AF:
0.172
GnomAD4 genome
AF:
0.178
AC:
27090
AN:
152186
Hom.:
2592
Cov.:
33
AF XY:
0.181
AC XY:
13459
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.159
Gnomad4 AMR
AF:
0.256
Gnomad4 ASJ
AF:
0.0992
Gnomad4 EAS
AF:
0.179
Gnomad4 SAS
AF:
0.209
Gnomad4 FIN
AF:
0.201
Gnomad4 NFE
AF:
0.171
Gnomad4 OTH
AF:
0.175
Alfa
AF:
0.170
Hom.:
5477
Bravo
AF:
0.180
Asia WGS
AF:
0.192
AC:
668
AN:
3478
EpiCase
AF:
0.171
EpiControl
AF:
0.163

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Oroticaciduria Benign:2
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Hereditary orotic aciduria, type 1 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
14
DANN
Benign
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs13146; hg19: chr3-124462808; COSMIC: COSV51736256; COSMIC: COSV51736256; API