rs368795540

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4BP6

The NM_031475.3(ESPN):​c.2215C>G​(p.Leu739Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,608,484 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ESPN
NM_031475.3 missense

Scores

1
6
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: 2.04

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):
  • autosomal recessive nonsyndromic hearing loss 36
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • nonsyndromic genetic hearing loss
    Inheritance: AR, AD Classification: DEFINITIVE, LIMITED Submitted by: ClinGen
  • 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 -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2978834).
BP6
Variant 1-6451986-C-G is Benign according to our data. Variant chr1-6451986-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 504568.

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ESPN
NM_031475.3
MANE Select
c.2215C>Gp.Leu739Val
missense
Exon 10 of 13NP_113663.2B1AK53-1
ESPN
NM_001367474.1
c.2152C>Gp.Leu718Val
missense
Exon 12 of 15NP_001354403.1
ESPN
NM_001367473.1
c.2125C>Gp.Leu709Val
missense
Exon 11 of 14NP_001354402.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ESPN
ENST00000645284.1
MANE Select
c.2215C>Gp.Leu739Val
missense
Exon 10 of 13ENSP00000496593.1B1AK53-1
ESPN
ENST00000461727.6
TSL:1
c.517C>Gp.Leu173Val
missense
Exon 5 of 8ENSP00000465308.1B1AK53-2
ESPN
ENST00000636330.1
TSL:5
c.2215C>Gp.Leu739Val
missense
Exon 10 of 11ENSP00000490186.1A0A1B0GUN9

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000584
AC:
14
AN:
239744
AF XY:
0.0000538
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:
0.000130
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000144
AC:
210
AN:
1456254
Hom.:
0
Cov.:
32
AF XY:
0.000126
AC XY:
91
AN XY:
723948
show subpopulations
African (AFR)
AF:
0.0000899
AC:
3
AN:
33382
American (AMR)
AF:
0.0000226
AC:
1
AN:
44296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26006
East Asian (EAS)
AF:
0.0000253
AC:
1
AN:
39458
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85226
European-Finnish (FIN)
AF:
0.0000191
AC:
1
AN:
52412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.000177
AC:
196
AN:
1109604
Other (OTH)
AF:
0.000133
AC:
8
AN:
60178
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
14
27
41
54
68
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:
0.000145
AC:
22
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41454
American (AMR)
AF:
0.000131
AC:
2
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000156
Hom.:
0
Bravo
AF:
0.000125
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T
Eigen
Benign
0.17
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.85
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-0.34
T
MutationAssessor
Benign
1.6
L
PhyloP100
2.0
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.024
D
Polyphen
0.49
P
Vest4
0.28
MVP
0.63
MPC
0.16
ClinPred
0.14
T
GERP RS
4.2
PromoterAI
0.011
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.59
gMVP
0.23
Mutation Taster
=75/25
polymorphism

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: rs368795540; hg19: chr1-6512046; API