rs371034506

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4BP6_ModerateBP7

The NM_031475.3(ESPN):​c.2253C>G​(p.Pro751Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000892 in 1,591,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. P751P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000088 ( 0 hom. )

Consequence

ESPN
NM_031475.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -5.89

Publications

0 publications found
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]
ESPN Gene-Disease associations (from GenCC):
  • nonsyndromic genetic hearing loss
    Inheritance: AD, AR Classification: DEFINITIVE, LIMITED Submitted by: ClinGen
  • autosomal recessive nonsyndromic hearing loss 36
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia, G2P
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Usher syndrome type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Usher syndrome, type 1M
    Inheritance: AR, Unknown Classification: LIMITED Submitted by: G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.226).
BP6
Variant 1-6452024-C-G is Benign according to our data. Variant chr1-6452024-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 666694.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-5.89 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ESPNNM_031475.3 linkc.2253C>G p.Pro751Pro synonymous_variant Exon 10 of 13 ENST00000645284.1 NP_113663.2 B1AK53-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ESPNENST00000645284.1 linkc.2253C>G p.Pro751Pro synonymous_variant Exon 10 of 13 NM_031475.3 ENSP00000496593.1 B1AK53-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152136
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000565
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000377
AC:
8
AN:
212336
AF XY:
0.0000261
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:
0.0000517
Gnomad NFE exome
AF:
0.0000763
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000875
AC:
126
AN:
1439502
Hom.:
0
Cov.:
32
AF XY:
0.0000798
AC XY:
57
AN XY:
714272
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32964
American (AMR)
AF:
0.00
AC:
0
AN:
42246
Ashkenazi Jewish (ASJ)
AF:
0.0000388
AC:
1
AN:
25742
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38560
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83316
European-Finnish (FIN)
AF:
0.000137
AC:
7
AN:
51168
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5628
European-Non Finnish (NFE)
AF:
0.000105
AC:
116
AN:
1100416
Other (OTH)
AF:
0.0000336
AC:
2
AN:
59462
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000105
AC:
16
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74312
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41432
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.000565
AC:
6
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000147
AC:
10
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000945

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Apr 30, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Pro751Pro in Exon 10 of ESPN: This variant is not expected to have clinical sign ificance because it does not alter an amino acid residue, is not located within the splice consensus sequence, and has been identified in 2/7010 European Americ an chromosomes from a broad population by the NHLBI Exome Sequencing Project (ht tp://evs.gs.washington.edu/EVS). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
0.71
DANN
Benign
0.73
PhyloP100
-5.9
PromoterAI
-0.018
Neutral
Mutation Taster
=98/2
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs371034506; hg19: chr1-6512084; API