X-48898537-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001032382.2(PQBP1):​c.28C>T​(p.Arg10Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000182 in 1,098,022 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. 11/19 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

PQBP1
NM_001032382.2 missense

Scores

13
3
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.53
Variant links:
Genes affected
PQBP1 (HGNC:9330): (polyglutamine binding protein 1) This gene encodes a nuclear polyglutamine-binding protein that is involved with transcription activation. The encoded protein contains a WW domain. Mutations in this gene have been found in patients with Renpenning syndrome 1 and other syndromes with X-linked cognitive disability. Multiple alternatively spliced transcript variants that encode different protein isoforms have been described for this gene.[provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.892

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PQBP1NM_001032382.2 linkuse as main transcriptc.28C>T p.Arg10Cys missense_variant 2/7 ENST00000447146.7 NP_001027554.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PQBP1ENST00000447146.7 linkuse as main transcriptc.28C>T p.Arg10Cys missense_variant 2/71 NM_001032382.2 ENSP00000391759 P1O60828-1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
182992
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67566
show subpopulations
Gnomad AFR exome
AF:
0.0000760
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:
0.0000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1098022
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
363382
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
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:
0.00
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
Cov.:
22
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJun 29, 2023In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.55
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.63
.;D;D;.;D;D;.
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D;.;.;.;.;.
M_CAP
Pathogenic
0.84
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.62
D
MutationAssessor
Pathogenic
3.1
M;M;M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-5.7
D;D;D;D;D;D;D
REVEL
Pathogenic
0.84
Sift
Pathogenic
0.0
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;D;.
Vest4
0.79
MutPred
0.58
Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);Loss of MoRF binding (P = 5e-04);
MVP
0.97
MPC
2.1
ClinPred
0.99
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87

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: rs782310806; hg19: chrX-48755820; API