chrX-53647572-G-A

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_031407.7(HUWE1):​c.147C>T​(p.Cys49Cys) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,180,626 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 38 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.00015 ( 0 hom. 37 hem. )

Consequence

HUWE1
NM_031407.7 splice_region, synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: -0.0960

Publications

0 publications found
Variant links:
Genes affected
HUWE1 (HGNC:30892): (HECT, UBA and WWE domain containing E3 ubiquitin protein ligase 1) This gene encodes a protein containing a C-terminal HECT (E6AP type E3 ubiquitin protein ligase) domain that functions as an E3 ubiquitin ligase. The encoded protein is required for the ubiquitination and subsequent degradation of the anti-apoptotic protein Mcl1 (myeloid cell leukemia sequence 1 (BCL2-related)). This protein also ubiquitinates the p53 tumor suppressor, core histones, and DNA polymerase beta. Mutations in this gene are associated with Turner type X-linked syndromic cognitive disability. [provided by RefSeq, Aug 2013]
HUWE1 Gene-Disease associations (from GenCC):
  • intellectual disability, X-linked syndromic, Turner type
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Illumina, Ambry Genetics, G2P
  • non-syndromic X-linked intellectual disability
    Inheritance: XL Classification: DEFINITIVE Submitted by: ClinGen
  • syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.51).
BP6
Variant X-53647572-G-A is Benign according to our data. Variant chrX-53647572-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 211163.
BP7
Synonymous conserved (PhyloP=-0.096 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.000147 (157/1068782) while in subpopulation NFE AF = 0.000185 (151/815275). AF 95% confidence interval is 0.000161. There are 0 homozygotes in GnomAdExome4. There are 37 alleles in the male GnomAdExome4 subpopulation. Median coverage is 28. This position passed quality control check.
BS2
High AC in GnomAd4 at 8 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HUWE1NM_031407.7 linkc.147C>T p.Cys49Cys splice_region_variant, synonymous_variant Exon 6 of 84 ENST00000262854.11 NP_113584.3 Q7Z6Z7-1A0A024R9W5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HUWE1ENST00000262854.11 linkc.147C>T p.Cys49Cys splice_region_variant, synonymous_variant Exon 6 of 84 1 NM_031407.7 ENSP00000262854.6 Q7Z6Z7-1

Frequencies

GnomAD3 genomes
AF:
0.0000715
AC:
8
AN:
111844
Hom.:
0
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000975
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:
0.0000941
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000218
AC:
4
AN:
183193
AF XY:
0.0000295
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000367
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000147
AC:
157
AN:
1068782
Hom.:
0
Cov.:
28
AF XY:
0.000110
AC XY:
37
AN XY:
336984
show subpopulations
African (AFR)
AF:
0.0000774
AC:
2
AN:
25848
American (AMR)
AF:
0.00
AC:
0
AN:
35186
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19204
East Asian (EAS)
AF:
0.0000332
AC:
1
AN:
30095
South Asian (SAS)
AF:
0.00
AC:
0
AN:
53476
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40530
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4000
European-Non Finnish (NFE)
AF:
0.000185
AC:
151
AN:
815275
Other (OTH)
AF:
0.0000664
AC:
3
AN:
45168
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.451
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<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
AF:
0.0000715
AC:
8
AN:
111844
Hom.:
0
Cov.:
22
AF XY:
0.0000294
AC XY:
1
AN XY:
34020
show subpopulations
African (AFR)
AF:
0.0000975
AC:
3
AN:
30756
American (AMR)
AF:
0.00
AC:
0
AN:
10530
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2646
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2700
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6075
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
239
European-Non Finnish (NFE)
AF:
0.0000941
AC:
5
AN:
53128
Other (OTH)
AF:
0.00
AC:
0
AN:
1506
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.418
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.000142
Hom.:
0
Bravo
AF:
0.0000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not specified Uncertain:1
May 06, 2015
Genetic Services Laboratory, University of Chicago
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

HUWE1-related disorder Benign:1
Apr 22, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Oct 17, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.51
CADD
Benign
4.5
DANN
Benign
0.72
PhyloP100
-0.096
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs149435515; hg19: chrX-53674515; API