chr9-23701401-C-T

Variant summary

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

The NM_004432.5(ELAVL2):​c.691G>A​(p.Ala231Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ELAVL2
NM_004432.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
ELAVL2 (HGNC:3313): (ELAV like RNA binding protein 2) In humans, the ELAV like RNA binding protein gene family has four members (ELAVL1-4). ELAVL RNA binding proteins recognize AU-rich elements in the 3' UTRs of gene transcripts and thereby regulate gene expression post-transcriptionally. The protein encoded by this gene binds to several 3' UTRs, including its own and also that of FOS, ID, and POU5F1. This gene encodes ELAVL2 and, like ELAVL3 and ELAVL4, is expressed specifically in neurons and primarily localizes to the cytoplasm. This protein also forms a cytosolic complex with the normally nuclear-localized ELAVL1 protein. Alternative splicing of this gene results in multiple transcript variants encoding distinct protein isoforms. [provided by RefSeq, Jul 2020]

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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=0.30271947).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ELAVL2NM_004432.5 linkuse as main transcriptc.691G>A p.Ala231Thr missense_variant 5/7 ENST00000397312.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ELAVL2ENST00000397312.7 linkuse as main transcriptc.691G>A p.Ala231Thr missense_variant 5/71 NM_004432.5 Q12926-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251326
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135816
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461812
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 05, 2021The c.691G>A (p.A231T) alteration is located in exon 5 (coding exon 4) of the ELAVL2 gene. This alteration results from a G to A substitution at nucleotide position 691, causing the alanine (A) at amino acid position 231 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T;.;T;T;T
Eigen
Benign
0.022
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.89
D;D;D;.;.
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.30
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
.;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.77
.;N;N;N;N
REVEL
Benign
0.16
Sift
Benign
0.044
.;D;T;T;T
Sift4G
Benign
0.64
T;T;T;T;T
Polyphen
0.030, 0.0010
.;B;B;B;B
Vest4
0.58
MutPred
0.41
.;Gain of phosphorylation at A231 (P = 0.1762);Gain of phosphorylation at A231 (P = 0.1762);Gain of phosphorylation at A231 (P = 0.1762);Gain of phosphorylation at A231 (P = 0.1762);
MVP
0.22
MPC
0.48
ClinPred
0.13
T
GERP RS
5.9
Varity_R
0.18
gMVP
0.67

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: rs1322318054; hg19: chr9-23701399; COSMIC: COSV56359988; COSMIC: COSV56359988; API