X-7050325-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_012080.5(PUDP):​c.658G>A​(p.Glu220Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000529 in 1,209,404 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 20 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.000052 ( 0 hom. 19 hem. )

Consequence

PUDP
NM_012080.5 missense

Scores

2
6
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.74
Variant links:
Genes affected
PUDP (HGNC:16818): (pseudouridine 5'-phosphatase) This gene encodes a member of the haloacid dehalogenase-like (HAD) hydrolase superfamily. The encoded protein has no known biological function. This gene has a pseudogene on chromosome 1. Multiple alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31347716).
BS2
High Hemizygotes in GnomAdExome4 at 19 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PUDPNM_012080.5 linkuse as main transcriptc.658G>A p.Glu220Lys missense_variant 4/4 ENST00000381077.10 NP_036212.3 Q08623-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PUDPENST00000381077.10 linkuse as main transcriptc.658G>A p.Glu220Lys missense_variant 4/41 NM_012080.5 ENSP00000370467.6 Q08623-1
PUDPENST00000424830.6 linkuse as main transcriptc.727G>A p.Glu243Lys missense_variant 5/53 ENSP00000396452.2 Q08623-4
PUDPENST00000412827.6 linkuse as main transcriptc.529G>A p.Glu177Lys missense_variant 4/42 ENSP00000406260.2 Q08623-2
PUDPENST00000655425.1 linkuse as main transcriptn.204+26895G>A intron_variant ENSP00000499460.1 A0A590UJH7

Frequencies

GnomAD3 genomes
AF:
0.0000626
AC:
7
AN:
111809
Hom.:
0
Cov.:
24
AF XY:
0.0000294
AC XY:
1
AN XY:
34009
show subpopulations
Gnomad AFR
AF:
0.0000326
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:
0.000113
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000332
AC:
6
AN:
180574
Hom.:
0
AF XY:
0.0000450
AC XY:
3
AN XY:
66656
show subpopulations
Gnomad AFR exome
AF:
0.0000809
Gnomad AMR exome
AF:
0.00
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:
0.0000618
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000519
AC:
57
AN:
1097595
Hom.:
0
Cov.:
30
AF XY:
0.0000523
AC XY:
19
AN XY:
363049
show subpopulations
Gnomad4 AFR exome
AF:
0.0000757
Gnomad4 AMR exome
AF:
0.00
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:
0.0000618
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
AF:
0.0000626
AC:
7
AN:
111809
Hom.:
0
Cov.:
24
AF XY:
0.0000294
AC XY:
1
AN XY:
34009
show subpopulations
Gnomad4 AFR
AF:
0.0000326
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:
0.000113
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000248
AC:
3

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 GeneticsSep 11, 2024The c.727G>A (p.E243K) alteration is located in exon 5 (coding exon 5) of the PUDP gene. This alteration results from a G to A substitution at nucleotide position 727, causing the glutamic acid (E) at amino acid position 243 to be replaced by a lysine (K). 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
0.23
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;.;.
FATHMM_MKL
Benign
0.64
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.31
T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Pathogenic
3.4
M;.;.
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.4
D;D;D
REVEL
Benign
0.25
Sift
Uncertain
0.010
D;T;D
Sift4G
Uncertain
0.029
D;T;D
Polyphen
1.0
D;D;.
Vest4
0.27
MutPred
0.52
Gain of methylation at E220 (P = 0.0157);.;.;
MVP
0.22
MPC
0.13
ClinPred
0.42
T
GERP RS
2.6
Varity_R
0.33
gMVP
0.71

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: rs765490594; hg19: chrX-6968366; COSMIC: COSV66903550; API