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GeneBe

19-17251613-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_031941.4(USHBP1):c.1891G>A(p.Glu631Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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. E631Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

USHBP1
NM_031941.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.11
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16544184).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
USHBP1NM_031941.4 linkuse as main transcriptc.1891G>A p.Glu631Lys missense_variant 12/13 ENST00000252597.8
USHBP1NM_001321417.2 linkuse as main transcriptc.1891G>A p.Glu631Lys missense_variant 12/13
USHBP1NM_001297703.2 linkuse as main transcriptc.1699G>A p.Glu567Lys missense_variant 11/12
USHBP1NR_135632.2 linkuse as main transcriptn.2132G>A non_coding_transcript_exon_variant 13/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
USHBP1ENST00000252597.8 linkuse as main transcriptc.1891G>A p.Glu631Lys missense_variant 12/131 NM_031941.4 P1Q8N6Y0-1
USHBP1ENST00000431146.6 linkuse as main transcriptc.1699G>A p.Glu567Lys missense_variant 11/122
USHBP1ENST00000324554.9 linkuse as main transcriptc.*857G>A 3_prime_UTR_variant, NMD_transcript_variant 13/142
USHBP1ENST00000597928.5 linkuse as main transcriptc.*3011G>A 3_prime_UTR_variant, NMD_transcript_variant 11/122 Q8N6Y0-2

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251436
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135900
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461794
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
12
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 03, 2023The c.1891G>A (p.E631K) alteration is located in exon 12 (coding exon 11) of the USHBP1 gene. This alteration results from a G to A substitution at nucleotide position 1891, causing the glutamic acid (E) at amino acid position 631 to be replaced by a lysine (K). 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
0.11
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
16
Dann
Uncertain
0.98
DEOGEN2
Benign
0.17
T;.
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.085
N
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.038
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
0.99
D;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.072
Sift
Benign
0.20
T;T
Sift4G
Uncertain
0.024
D;D
Polyphen
0.054
B;.
Vest4
0.27
MVP
0.30
MPC
0.17
ClinPred
0.12
T
GERP RS
0.79
Varity_R
0.094
gMVP
0.38

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: rs781210059; hg19: chr19-17362422; API