X-48897951-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001032382.2(PQBP1):​c.-150A>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 0.00083 in 864,017 control chromosomes in the GnomAD database, including 3 homozygotes. There are 248 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., 70 hem., cov: 24)
Exomes 𝑓: 0.00075 ( 2 hom. 178 hem. )

Consequence

PQBP1
NM_001032382.2 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.240
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]
TIMM17B (HGNC:17310): (translocase of inner mitochondrial membrane 17B) This gene encodes a multipass transmembrane protein that forms an integral component of the mitochondrial translocase TIM23 complex. This complex facilitates the transport of mitochondrial proteins from the cytosol across the mitochondrial inner membrane and into the mitochondrion. There is a pseudogene for this gene on chromosome 12. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant X-48897951-A-G is Benign according to our data. Variant chrX-48897951-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 1203191.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAd4 at 70 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PQBP1NM_001032382.2 linkuse as main transcriptc.-150A>G 5_prime_UTR_variant 1/7 ENST00000447146.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PQBP1ENST00000447146.7 linkuse as main transcriptc.-150A>G 5_prime_UTR_variant 1/71 NM_001032382.2 P1O60828-1

Frequencies

GnomAD3 genomes
AF:
0.00138
AC:
154
AN:
111893
Hom.:
1
Cov.:
24
AF XY:
0.00205
AC XY:
70
AN XY:
34107
show subpopulations
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:
0.0179
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000848
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000749
AC:
563
AN:
752068
Hom.:
2
Cov.:
12
AF XY:
0.000988
AC XY:
178
AN XY:
180212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000639
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000283
Gnomad4 FIN exome
AF:
0.0137
Gnomad4 NFE exome
AF:
0.000387
Gnomad4 OTH exome
AF:
0.000740
GnomAD4 genome
AF:
0.00138
AC:
154
AN:
111949
Hom.:
1
Cov.:
24
AF XY:
0.00205
AC XY:
70
AN XY:
34173
show subpopulations
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:
0.0179
Gnomad4 NFE
AF:
0.000848
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00167
Hom.:
8
Bravo
AF:
0.000283

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
11
DANN
Benign
0.68

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: rs781841269; hg19: chrX-48755234; API