12-131929677-A-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_025215.6(PUS1):​c.-46A>G variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,221,656 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PUS1
NM_025215.6 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.995
Variant links:
Genes affected
PUS1 (HGNC:15508): (pseudouridine synthase 1) This gene encodes a pseudouridine synthase that converts uridine to pseudouridine once it has been incorporated into an RNA molecule. The encoded enzyme may play an essential role in tRNA function and in stabilizing the secondary and tertiary structure of many RNAs. A mutation in this gene has been linked to mitochondrial myopathy and sideroblastic anemia. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 12-131929677-A-G is Benign according to our data. Variant chr12-131929677-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 384562.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00015 (16/106338) while in subpopulation NFE AF= 0.000271 (14/51738). AF 95% confidence interval is 0.000163. There are 0 homozygotes in gnomad4. There are 10 alleles in male gnomad4 subpopulation. Median coverage is 29. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PUS1NM_025215.6 linkuse as main transcriptc.-46A>G 5_prime_UTR_variant 1/6 ENST00000376649.8 NP_079491.2
PUS1NM_001002019.3 linkuse as main transcriptc.-10-230A>G intron_variant NP_001002019.1
PUS1NM_001002020.3 linkuse as main transcriptc.-10-230A>G intron_variant NP_001002020.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PUS1ENST00000376649.8 linkuse as main transcriptc.-46A>G 5_prime_UTR_variant 1/61 NM_025215.6 ENSP00000365837 Q9Y606-1

Frequencies

GnomAD3 genomes
AF:
0.000150
AC:
16
AN:
106338
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0000363
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000946
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:
0.000271
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
17
AN:
142554
Hom.:
0
AF XY:
0.000126
AC XY:
10
AN XY:
79106
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.0000438
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000196
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000147
AC:
164
AN:
1115318
Hom.:
0
Cov.:
23
AF XY:
0.000146
AC XY:
80
AN XY:
548890
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000355
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000746
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000171
Gnomad4 OTH exome
AF:
0.0000954
GnomAD4 genome
AF:
0.000150
AC:
16
AN:
106338
Hom.:
0
Cov.:
29
AF XY:
0.000197
AC XY:
10
AN XY:
50704
show subpopulations
Gnomad4 AFR
AF:
0.0000363
Gnomad4 AMR
AF:
0.0000946
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000271
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00466
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 06, 2017This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
7.6
DANN
Benign
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs756108847; hg19: chr12-132414222; API