chr12-132727279-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015114.3(ANKLE2):​c.2780G>A​(p.Arg927His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000415 in 1,566,592 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00010 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

ANKLE2
NM_015114.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.676
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.024397135).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKLE2NM_015114.3 linkc.2780G>A p.Arg927His missense_variant Exon 13 of 13 ENST00000357997.10 NP_055929.1 Q86XL3-1
ANKLE2XM_005266159.4 linkc.2594G>A p.Arg865His missense_variant Exon 13 of 13 XP_005266216.1
ANKLE2XM_024448899.2 linkc.1469G>A p.Arg490His missense_variant Exon 9 of 9 XP_024304667.1
ANKLE2XM_006719735.2 linkc.*145G>A 3_prime_UTR_variant Exon 12 of 12 XP_006719798.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKLE2ENST00000357997.10 linkc.2780G>A p.Arg927His missense_variant Exon 13 of 13 1 NM_015114.3 ENSP00000350686.5 Q86XL3-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152290
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000751
AC:
13
AN:
173078
Hom.:
0
AF XY:
0.0000645
AC XY:
6
AN XY:
93076
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000405
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:
0.0000282
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000346
AC:
49
AN:
1414184
Hom.:
0
Cov.:
31
AF XY:
0.0000386
AC XY:
27
AN XY:
699112
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000340
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:
0.0000331
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152408
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74534
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.000849
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000751
Hom.:
0
Bravo
AF:
0.000162
ExAC
AF:
0.0000257
AC:
3

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Aug 13, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.2780G>A (p.R927H) alteration is located in exon 13 (coding exon 13) of the ANKLE2 gene. This alteration results from a G to A substitution at nucleotide position 2780, causing the arginine (R) at amino acid position 927 to be replaced by a histidine (H). 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
0.092
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.010
T;.;.
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.68
T;.;T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.024
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.0
M;.;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.035
Sift
Benign
0.035
D;T;T
Sift4G
Benign
0.13
T;T;T
Polyphen
0.014
B;.;.
Vest4
0.049
MVP
0.21
MPC
0.12
ClinPred
0.064
T
GERP RS
1.3
Varity_R
0.032
gMVP
0.21

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: rs542266393; hg19: chr12-133303865; API