19-17255468-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_031941.4(USHBP1):​c.1609G>A​(p.Glu537Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,172 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

USHBP1
NM_031941.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.58
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04635629).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USHBP1NM_031941.4 linkuse as main transcriptc.1609G>A p.Glu537Lys missense_variant 10/13 ENST00000252597.8 NP_114147.2
USHBP1NM_001321417.2 linkuse as main transcriptc.1609G>A p.Glu537Lys missense_variant 10/13 NP_001308346.1
USHBP1NM_001297703.2 linkuse as main transcriptc.1417G>A p.Glu473Lys missense_variant 9/12 NP_001284632.1
USHBP1NR_135632.2 linkuse as main transcriptn.1850G>A non_coding_transcript_exon_variant 11/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USHBP1ENST00000252597.8 linkuse as main transcriptc.1609G>A p.Glu537Lys missense_variant 10/131 NM_031941.4 ENSP00000252597 P1Q8N6Y0-1
USHBP1ENST00000431146.6 linkuse as main transcriptc.1417G>A p.Glu473Lys missense_variant 9/122 ENSP00000407902
USHBP1ENST00000324554.9 linkuse as main transcriptc.*575G>A 3_prime_UTR_variant, NMD_transcript_variant 11/142 ENSP00000324174
USHBP1ENST00000597928.5 linkuse as main transcriptc.*2729G>A 3_prime_UTR_variant, NMD_transcript_variant 9/122 ENSP00000469562 Q8N6Y0-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251172
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMay 18, 2023The c.1609G>A (p.E537K) alteration is located in exon 10 (coding exon 9) of the USHBP1 gene. This alteration results from a G to A substitution at nucleotide position 1609, causing the glutamic acid (E) at amino acid position 537 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
-0.40
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.058
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.046
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.016
Sift
Benign
0.089
T;D
Sift4G
Uncertain
0.051
T;T
Polyphen
0.0
B;.
Vest4
0.070
MutPred
0.32
Gain of MoRF binding (P = 0.0022);.;
MVP
0.21
MPC
0.16
ClinPred
0.047
T
GERP RS
1.6
Varity_R
0.032
gMVP
0.13

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: rs745887827; hg19: chr19-17366277; API