chr1-6425155-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_031475.3(ESPN):​c.200C>T​(p.Ala67Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000734 in 1,362,978 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 Uncertain significance (★). Synonymous variant affecting the same amino acid position (i.e. A67A) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.3e-7 ( 0 hom. )

Consequence

ESPN
NM_031475.3 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.10
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.41193393).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ESPNNM_031475.3 linkuse as main transcriptc.200C>T p.Ala67Val missense_variant 1/13 ENST00000645284.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ESPNENST00000645284.1 linkuse as main transcriptc.200C>T p.Ala67Val missense_variant 1/13 NM_031475.3 P1B1AK53-1
ESPNENST00000636330.1 linkuse as main transcriptc.200C>T p.Ala67Val missense_variant 1/115

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000886
AC:
1
AN:
112810
Hom.:
0
AF XY:
0.0000159
AC XY:
1
AN XY:
62770
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000234
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.34e-7
AC:
1
AN:
1362978
Hom.:
0
Cov.:
31
AF XY:
0.00000149
AC XY:
1
AN XY:
672576
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.33e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityNov 20, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T;T
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.92
.;D;D
M_CAP
Uncertain
0.28
D
MetaRNN
Benign
0.41
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M;.;M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-2.8
.;.;D
REVEL
Benign
0.20
Sift
Benign
0.084
.;.;T
Sift4G
Uncertain
0.0030
.;.;D
Polyphen
1.0
D;.;D
Vest4
0.33
MutPred
0.30
Loss of disorder (P = 0.041);Loss of disorder (P = 0.041);Loss of disorder (P = 0.041);
MVP
0.37
MPC
0.62
ClinPred
0.96
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.26
gMVP
0.23

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: rs1379384002; hg19: chr1-6485215; API