chr1-6424907-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_031475.3(ESPN):​c.-49G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00137 in 1,411,672 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0013 ( 7 hom. )

Consequence

ESPN
NM_031475.3 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.196
Variant links:
Genes affected
ESPN (HGNC:13281): (espin) This gene encodes a multifunctional actin-bundling protein. It plays a major role in regulating the organization, dimensions, dynamics, and signaling capacities of the actin filament-rich, microvillus-type specializations that mediate sensory transduction in various mechanosensory and chemosensory cells. Mutations in this gene are associated with autosomal recessive neurosensory deafness, and autosomal dominant sensorineural deafness without vestibular involvement. [provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.49).
BP6
Variant 1-6424907-G-A is Benign according to our data. Variant chr1-6424907-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1202200.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00178 (270/151748) while in subpopulation NFE AF= 0.00153 (104/67828). AF 95% confidence interval is 0.00129. There are 1 homozygotes in gnomad4. There are 174 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 7 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ESPNNM_031475.3 linkuse as main transcriptc.-49G>A 5_prime_UTR_variant 1/13 ENST00000645284.1 NP_113663.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ESPNENST00000645284.1 linkuse as main transcriptc.-49G>A 5_prime_UTR_variant 1/13 NM_031475.3 ENSP00000496593 P1B1AK53-1
ESPNENST00000636330.1 linkuse as main transcriptc.-49G>A 5_prime_UTR_variant 1/115 ENSP00000490186

Frequencies

GnomAD3 genomes
AF:
0.00178
AC:
270
AN:
151640
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00404
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0118
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00153
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00224
AC:
132
AN:
58876
Hom.:
0
AF XY:
0.00188
AC XY:
65
AN XY:
34590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000970
Gnomad ASJ exome
AF:
0.00485
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0138
Gnomad NFE exome
AF:
0.00197
Gnomad OTH exome
AF:
0.00353
GnomAD4 exome
AF:
0.00132
AC:
1658
AN:
1259924
Hom.:
7
Cov.:
30
AF XY:
0.00122
AC XY:
754
AN XY:
618930
show subpopulations
Gnomad4 AFR exome
AF:
0.0000800
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00413
Gnomad4 EAS exome
AF:
0.0000382
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0115
Gnomad4 NFE exome
AF:
0.00112
Gnomad4 OTH exome
AF:
0.00136
GnomAD4 genome
AF:
0.00178
AC:
270
AN:
151748
Hom.:
1
Cov.:
33
AF XY:
0.00235
AC XY:
174
AN XY:
74190
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00404
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0118
Gnomad4 NFE
AF:
0.00153
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00127
Hom.:
0
Bravo
AF:
0.000869

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 testingGeneDxJun 05, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.49
CADD
Benign
8.0
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2

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: rs556298158; hg19: chr1-6484967; API