21-44114669-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 0P and 0B.

The NM_005049.3(PWP2):​c.371C>T​(p.Ala124Val) variant causes a missense change involving the alteration of a conserved nucleotide. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 0)
Exomes 𝑓: 0.000023 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

PWP2
NM_005049.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.72
Variant links:
Genes affected
PWP2 (HGNC:9711): (PWP2 small subunit processome component) Enables RNA binding activity. Predicted to be involved in maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) and ribosomal small subunit assembly. Predicted to be located in nucleoplasm. Predicted to be part of Pwp2p-containing subcomplex of 90S preribosome and small-subunit processome. [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 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PWP2NM_005049.3 linkuse as main transcriptc.371C>T p.Ala124Val missense_variant 5/21 ENST00000291576.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PWP2ENST00000291576.12 linkuse as main transcriptc.371C>T p.Ala124Val missense_variant 5/211 NM_005049.3 P1
PWP2ENST00000456705.1 linkuse as main transcriptc.271C>T p.Pro91Ser missense_variant 4/63
PWP2ENST00000486126.1 linkuse as main transcriptn.94C>T non_coding_transcript_exon_variant 1/45

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
11516
Hom.:
0
Cov.:
0
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000230
AC:
3
AN:
130446
Hom.:
1
Cov.:
0
AF XY:
0.0000425
AC XY:
3
AN XY:
70518
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000159
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000166
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
11516
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
5260
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsJan 16, 2024The c.371C>T (p.A124V) alteration is located in exon 5 (coding exon 5) of the PWP2 gene. This alteration results from a C to T substitution at nucleotide position 371, causing the alanine (A) at amino acid position 124 to be replaced by a valine (V). 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
0.29
BayesDel_addAF
Uncertain
0.037
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.042
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.073
D
MetaRNN
Uncertain
0.68
D
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.14
Sift
Benign
0.051
T
Sift4G
Benign
0.15
T
Polyphen
0.99
D
Vest4
0.80
MutPred
0.41
Gain of sheet (P = 0.0221);
MVP
0.22
MPC
0.50
ClinPred
0.91
D
GERP RS
4.7
Varity_R
0.15
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs895830634; hg19: chr21-45534550; COSMIC: COSV52386463; COSMIC: COSV52386463; API