12-132729818-G-A

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PVS1PM2PP5

The NM_015114.3(ANKLE2):​c.2344C>T​(p.Gln782*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,613,244 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 26)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

ANKLE2
NM_015114.3 stop_gained

Scores

2
1
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:3U:1

Conservation

PhyloP100: 0.0120
Variant links:
Genes affected
ANKLE2 (HGNC:29101): (ankyrin repeat and LEM domain containing 2) This gene encodes a member of the LEM family of inner nuclear membrane proteins. The encoded protein functions as a mitotic regulator through postmitotic formation of the nuclear envelope. Mutations in this gene cause morphology defects in the nuclear envelope and BAF hyperphosphorylation. [provided by RefSeq, Mar 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 12-132729818-G-A is Pathogenic according to our data. Variant chr12-132729818-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 218245.We mark this variant Likely_pathogenic, oryginal submissions are: {Pathogenic=2, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKLE2NM_015114.3 linkc.2344C>T p.Gln782* stop_gained 11/13 ENST00000357997.10 NP_055929.1 Q86XL3-1
ANKLE2XM_005266159.4 linkc.2158C>T p.Gln720* stop_gained 11/13 XP_005266216.1
ANKLE2XM_024448899.2 linkc.1033C>T p.Gln345* stop_gained 7/9 XP_024304667.1
ANKLE2XM_006719735.2 linkc.1892-1655C>T intron_variant XP_006719798.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKLE2ENST00000357997.10 linkc.2344C>T p.Gln782* stop_gained 11/131 NM_015114.3 ENSP00000350686.5 Q86XL3-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151562
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000563
AC:
14
AN:
248756
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135232
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000377
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:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1461564
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727080
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000291
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:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151680
Hom.:
0
Cov.:
26
AF XY:
0.0000270
AC XY:
2
AN XY:
74120
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.0000496
AC:
6

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:3Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Pathogenic:1Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxApr 26, 2022Nonsense variant predicted to result in protein truncation or nonsense mediated decay in a gene or region of a gene for which loss of function is not a well-established mechanism of disease; This variant is associated with the following publications: (PMID: 31735666, 30086807, 25259927) -
Pathogenic, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2017- -
Microcephaly 16, primary, autosomal recessive Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMSep 25, 2014- -
Microcephaly Pathogenic:1
Pathogenic, criteria provided, single submitterresearchLupski Lab, Baylor-Hopkins CMG, Baylor College of MedicineSep 25, 2014Overexpression of human cDNA carring this variant does not rescue mutant fly -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.18
CADD
Pathogenic
28
DANN
Uncertain
0.98
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.56
FATHMM_MKL
Benign
0.10
N
Vest4
0.23
GERP RS
0.46
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs201785518; hg19: chr12-133306404; API