2-176080223-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001080458.2(EVX2):ā€‹c.1315T>Cā€‹(p.Cys439Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000681 in 1,439,050 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000093 ( 0 hom., cov: 31)
Exomes š‘“: 0.000065 ( 0 hom. )

Consequence

EVX2
NM_001080458.2 missense

Scores

9
7
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.30
Variant links:
Genes affected
EVX2 (HGNC:3507): (even-skipped homeobox 2) This gene is located at the 5' end of the HOXD gene cluster on chromosome 2. The encoded protein is a homeobox transcription factor that is related to the protein encoded by the Drosophila even-skipped (eve) gene, a member of the pair-rule class of segmentation genes. A 117 kb microdeletion at the 5' end of the HOXD gene cluster, which includes this gene and the HOXD9-HOXD13 genes, causes synpolydactyly, a dominantly inherited disease resulting in limb malformation. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EVX2NM_001080458.2 linkuse as main transcriptc.1315T>C p.Cys439Arg missense_variant 3/3 ENST00000308618.5 NP_001073927.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EVX2ENST00000308618.5 linkuse as main transcriptc.1315T>C p.Cys439Arg missense_variant 3/35 NM_001080458.2 ENSP00000312385 P1

Frequencies

GnomAD3 genomes
AF:
0.0000929
AC:
14
AN:
150730
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000972
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000652
AC:
84
AN:
1288320
Hom.:
0
Cov.:
31
AF XY:
0.0000661
AC XY:
42
AN XY:
635370
show subpopulations
Gnomad4 AFR exome
AF:
0.0000375
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:
0.0000799
Gnomad4 OTH exome
AF:
0.0000191
GnomAD4 genome
AF:
0.0000929
AC:
14
AN:
150730
Hom.:
0
Cov.:
31
AF XY:
0.0000951
AC XY:
7
AN XY:
73612
show subpopulations
Gnomad4 AFR
AF:
0.0000972
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000148
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000250
AC:
2

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 GeneticsJan 03, 2022The c.1315T>C (p.C439R) alteration is located in exon 3 (coding exon 3) of the EVX2 gene. This alteration results from a T to C substitution at nucleotide position 1315, causing the cysteine (C) at amino acid position 439 to be replaced by an arginine (R). 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
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.63
D
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.62
T
M_CAP
Pathogenic
0.92
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Uncertain
0.64
D
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.94
D
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.78
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.99
D
Vest4
0.34
MutPred
0.48
Gain of methylation at C439 (P = 0.019);
MVP
0.90
ClinPred
1.0
D
GERP RS
2.8
Varity_R
0.97
gMVP
0.56

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: rs767632611; hg19: chr2-176944951; API