rs121908136

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 1P and 1B. PP5BP4

The NM_031475.3(ESPN):​c.2321G>A​(p.Arg774Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000011 in 1,543,026 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 Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

ESPN
NM_031475.3 missense

Scores

1
9
8

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.58

Publications

4 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: Uncertain_significance. The variant received 0 ACMG points.

PP5
Variant 1-6452092-G-A is Pathogenic according to our data. Variant chr1-6452092-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 4422.Status of the report is no_assertion_criteria_provided, 0 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.36809248). . Strength limited to SUPPORTING due to the PP5.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031475.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ESPN
NM_031475.3
MANE Select
c.2321G>Ap.Arg774Gln
missense
Exon 10 of 13NP_113663.2
ESPN
NM_001367474.1
c.2258G>Ap.Arg753Gln
missense
Exon 12 of 15NP_001354403.1
ESPN
NM_001367473.1
c.2231G>Ap.Arg744Gln
missense
Exon 11 of 14NP_001354402.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ESPN
ENST00000645284.1
MANE Select
c.2321G>Ap.Arg774Gln
missense
Exon 10 of 13ENSP00000496593.1
ESPN
ENST00000461727.6
TSL:1
c.623G>Ap.Arg208Gln
missense
Exon 5 of 8ENSP00000465308.1
ESPN
ENST00000636330.1
TSL:5
c.2321G>Ap.Arg774Gln
missense
Exon 10 of 11ENSP00000490186.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
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
GnomAD2 exomes
AF:
0.00000657
AC:
1
AN:
152270
AF XY:
0.0000123
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:
0.00
Gnomad NFE exome
AF:
0.0000167
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000108
AC:
15
AN:
1390822
Hom.:
0
Cov.:
32
AF XY:
0.0000146
AC XY:
10
AN XY:
685558
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31772
American (AMR)
AF:
0.00
AC:
0
AN:
36166
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35904
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79408
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
43168
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4880
European-Non Finnish (NFE)
AF:
0.0000139
AC:
15
AN:
1076604
Other (OTH)
AF:
0.00
AC:
0
AN:
57794
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74366
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41466
American (AMR)
AF:
0.0000655
AC:
1
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.00
Hom.:
0
Bravo
AF:
0.0000189

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Deafness, without vestibular involvement, autosomal dominant Pathogenic:1
Feb 01, 2006
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.090
BayesDel_addAF
Uncertain
0.090
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.68
T
M_CAP
Pathogenic
0.56
D
MetaRNN
Benign
0.37
T
MetaSVM
Uncertain
0.30
D
MutationAssessor
Benign
2.0
M
PhyloP100
6.6
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-2.3
N
REVEL
Uncertain
0.46
Sift
Benign
0.039
D
Sift4G
Uncertain
0.012
D
Polyphen
0.92
P
Vest4
0.48
MutPred
0.12
Loss of methylation at K775 (P = 0.1106)
MVP
0.77
MPC
0.62
ClinPred
0.88
D
GERP RS
4.0
PromoterAI
-0.013
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.34
gMVP
0.21
Mutation Taster
=7/93
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs121908136; hg19: chr1-6512152; COSMIC: COSV64705277; COSMIC: COSV64705277; API