rs781210059

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_031941.4(USHBP1):​c.1891G>C​(p.Glu631Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,842 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E631K) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000016 ( 1 hom. )

Consequence

USHBP1
NM_031941.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.11

Publications

2 publications found
Variant links:
Genes affected
USHBP1 (HGNC:24058): (USH1 protein network component harmonin binding protein 1) Enables PDZ domain binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26844627).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
USHBP1NM_031941.4 linkc.1891G>C p.Glu631Gln missense_variant Exon 12 of 13 ENST00000252597.8 NP_114147.2 Q8N6Y0-1A0A024R7H3
USHBP1NM_001321417.2 linkc.1891G>C p.Glu631Gln missense_variant Exon 12 of 13 NP_001308346.1 Q8N6Y0-1A0A024R7H3
USHBP1NM_001297703.2 linkc.1699G>C p.Glu567Gln missense_variant Exon 11 of 12 NP_001284632.1 Q8N6Y0G8JLM4B4DUE8
USHBP1NR_135632.2 linkn.2132G>C non_coding_transcript_exon_variant Exon 13 of 14

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
USHBP1ENST00000252597.8 linkc.1891G>C p.Glu631Gln missense_variant Exon 12 of 13 1 NM_031941.4 ENSP00000252597.2 Q8N6Y0-1
ENSG00000269095ENST00000594059.1 linkc.-114G>C 5_prime_UTR_variant Exon 3 of 5 4 ENSP00000473056.1 M0R384

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152048
Hom.:
0
Cov.:
30
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
251436
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1461794
Hom.:
1
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
727192
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86246
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000198
AC:
22
AN:
1111966
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.444
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
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
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152048
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74268
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41384
American (AMR)
AF:
0.00
AC:
0
AN:
15248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68016
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.650
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Oct 16, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1891G>C (p.E631Q) alteration is located in exon 12 (coding exon 11) of the USHBP1 gene. This alteration results from a G to C substitution at nucleotide position 1891, causing the glutamic acid (E) at amino acid position 631 to be replaced by a glutamine (Q). 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
0.10
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.052
T;.
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.79
T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.2
M;.
PhyloP100
1.1
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.091
Sift
Uncertain
0.028
D;D
Sift4G
Benign
0.062
T;T
Polyphen
0.99
D;.
Vest4
0.37
MutPred
0.30
Loss of helix (P = 0.0304);.;
MVP
0.50
MPC
0.46
ClinPred
0.56
D
GERP RS
0.79
Varity_R
0.10
gMVP
0.22
Mutation Taster
=92/8
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: rs781210059; hg19: chr19-17362422; API