rs741932

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_ModerateBP6_Very_Strong

The ENST00000474671.6(PQBP1):​n.986C>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.58 ( 13103 hom., 18635 hem., cov: 22)
Exomes 𝑓: 0.61 ( 134857 hom. 222435 hem. )
Failed GnomAD Quality Control

Consequence

PQBP1
ENST00000474671.6 non_coding_transcript_exon

Scores

2
Splicing: ADA: 0.08010
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 2.58

Publications

20 publications found
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]
PQBP1 Gene-Disease associations (from GenCC):
  • Renpenning syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P, ClinGen
  • hamel cerebro-palato-cardiac syndrome
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked intellectual disability, Golabi-Ito-hall type
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked intellectual disability, Porteous type
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet
  • X-linked intellectual disability, Sutherland-Haan type
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant X-48901927-C-T is Benign according to our data. Variant chrX-48901927-C-T is described in ClinVar as Benign. ClinVar VariationId is 95309.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PQBP1NM_001032382.2 linkc.180-3C>T splice_region_variant, intron_variant Intron 3 of 6 ENST00000447146.7 NP_001027554.1 O60828-1A0A0S2Z4V5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PQBP1ENST00000447146.7 linkc.180-3C>T splice_region_variant, intron_variant Intron 3 of 6 1 NM_001032382.2 ENSP00000391759.2 O60828-1

Frequencies

GnomAD3 genomes
AF:
0.579
AC:
63578
AN:
109812
Hom.:
13112
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.528
Gnomad AMI
AF:
0.762
Gnomad AMR
AF:
0.565
Gnomad ASJ
AF:
0.600
Gnomad EAS
AF:
0.734
Gnomad SAS
AF:
0.751
Gnomad FIN
AF:
0.565
Gnomad MID
AF:
0.500
Gnomad NFE
AF:
0.591
Gnomad OTH
AF:
0.585
GnomAD2 exomes
AF:
0.606
AC:
110628
AN:
182555
AF XY:
0.618
show subpopulations
Gnomad AFR exome
AF:
0.530
Gnomad AMR exome
AF:
0.525
Gnomad ASJ exome
AF:
0.612
Gnomad EAS exome
AF:
0.754
Gnomad FIN exome
AF:
0.584
Gnomad NFE exome
AF:
0.595
Gnomad OTH exome
AF:
0.602
GnomAD4 exome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.607
AC:
666188
AN:
1097790
Hom.:
134857
Cov.:
62
AF XY:
0.612
AC XY:
222435
AN XY:
363180
show subpopulations
African (AFR)
AF:
0.531
AC:
14009
AN:
26395
American (AMR)
AF:
0.528
AC:
18578
AN:
35157
Ashkenazi Jewish (ASJ)
AF:
0.614
AC:
11904
AN:
19376
East Asian (EAS)
AF:
0.756
AC:
22819
AN:
30194
South Asian (SAS)
AF:
0.728
AC:
39410
AN:
54141
European-Finnish (FIN)
AF:
0.586
AC:
23691
AN:
40411
Middle Eastern (MID)
AF:
0.572
AC:
2366
AN:
4135
European-Non Finnish (NFE)
AF:
0.600
AC:
505360
AN:
841906
Other (OTH)
AF:
0.609
AC:
28051
AN:
46075
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
12974
25947
38921
51894
64868
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
15860
31720
47580
63440
79300
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.579
AC:
63595
AN:
109868
Hom.:
13103
Cov.:
22
AF XY:
0.579
AC XY:
18635
AN XY:
32204
show subpopulations
African (AFR)
AF:
0.528
AC:
15931
AN:
30176
American (AMR)
AF:
0.566
AC:
5823
AN:
10295
Ashkenazi Jewish (ASJ)
AF:
0.600
AC:
1580
AN:
2632
East Asian (EAS)
AF:
0.734
AC:
2547
AN:
3471
South Asian (SAS)
AF:
0.750
AC:
1926
AN:
2568
European-Finnish (FIN)
AF:
0.565
AC:
3265
AN:
5783
Middle Eastern (MID)
AF:
0.488
AC:
105
AN:
215
European-Non Finnish (NFE)
AF:
0.591
AC:
31048
AN:
52572
Other (OTH)
AF:
0.578
AC:
859
AN:
1485
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
983
1966
2948
3931
4914
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
598
1196
1794
2392
2990
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.582
Hom.:
32138
Bravo
AF:
0.578

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

May 07, 2018
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Renpenning syndrome Benign:2
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

Oct 25, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:2
May 01, 2014
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -

History of neurodevelopmental disorder Benign:1
Mar 11, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
12
DANN
Benign
0.92
PhyloP100
2.6
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.080
dbscSNV1_RF
Benign
0.23
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

Other links and lift over

dbSNP: rs741932; hg19: chrX-48759204; COSMIC: COSV107208803; COSMIC: COSV107208803; API