chr1-6424818-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_031475.3(ESPN):​c.-138C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0483 in 883,224 control chromosomes in the GnomAD database, including 1,392 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.064 ( 398 hom., cov: 33)
Exomes 𝑓: 0.045 ( 994 hom. )

Consequence

ESPN
NM_031475.3 5_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.11
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.68).
BP6
Variant 1-6424818-C-T is Benign according to our data. Variant chr1-6424818-C-T is described in ClinVar as [Benign]. Clinvar id is 1275204.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.134 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ESPNNM_031475.3 linkuse as main transcriptc.-138C>T 5_prime_UTR_variant 1/13 ENST00000645284.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ESPNENST00000645284.1 linkuse as main transcriptc.-138C>T 5_prime_UTR_variant 1/13 NM_031475.3 P1B1AK53-1
ESPNENST00000636330.1 linkuse as main transcriptc.-138C>T 5_prime_UTR_variant 1/115

Frequencies

GnomAD3 genomes
AF:
0.0637
AC:
9646
AN:
151344
Hom.:
398
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.102
Gnomad AMI
AF:
0.0934
Gnomad AMR
AF:
0.0558
Gnomad ASJ
AF:
0.0774
Gnomad EAS
AF:
0.143
Gnomad SAS
AF:
0.0643
Gnomad FIN
AF:
0.0347
Gnomad MID
AF:
0.0987
Gnomad NFE
AF:
0.0392
Gnomad OTH
AF:
0.0687
GnomAD4 exome
AF:
0.0451
AC:
33017
AN:
731772
Hom.:
994
Cov.:
9
AF XY:
0.0454
AC XY:
16143
AN XY:
355680
show subpopulations
Gnomad4 AFR exome
AF:
0.106
Gnomad4 AMR exome
AF:
0.0455
Gnomad4 ASJ exome
AF:
0.0864
Gnomad4 EAS exome
AF:
0.165
Gnomad4 SAS exome
AF:
0.0528
Gnomad4 FIN exome
AF:
0.0277
Gnomad4 NFE exome
AF:
0.0382
Gnomad4 OTH exome
AF:
0.0541
GnomAD4 genome
AF:
0.0638
AC:
9656
AN:
151452
Hom.:
398
Cov.:
33
AF XY:
0.0640
AC XY:
4733
AN XY:
73994
show subpopulations
Gnomad4 AFR
AF:
0.102
Gnomad4 AMR
AF:
0.0558
Gnomad4 ASJ
AF:
0.0774
Gnomad4 EAS
AF:
0.143
Gnomad4 SAS
AF:
0.0650
Gnomad4 FIN
AF:
0.0347
Gnomad4 NFE
AF:
0.0392
Gnomad4 OTH
AF:
0.0699
Alfa
AF:
0.0522
Hom.:
41
Bravo
AF:
0.0682
Asia WGS
AF:
0.0890
AC:
296
AN:
3348

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 10, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs182700746; hg19: chr1-6484878; COSMIC: COSV105308072; COSMIC: COSV105308072; API