20-10043151-A-G

Variant summary

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

The NM_022096.6(ANKEF1):ā€‹c.376A>Gā€‹(p.Lys126Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,836 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ANKEF1
NM_022096.6 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.41
Variant links:
Genes affected
ANKEF1 (HGNC:15803): (ankyrin repeat and EF-hand domain containing 1) Predicted to enable calcium ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]
SNAP25-AS1 (HGNC:44312): (SNAP25 antisense RNA 1)

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
ANKEF1NM_022096.6 linkuse as main transcriptc.376A>G p.Lys126Glu missense_variant 4/11 ENST00000378392.6 NP_071379.3
SNAP25-AS1NR_040710.1 linkuse as main transcriptn.500-16503T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKEF1ENST00000378392.6 linkuse as main transcriptc.376A>G p.Lys126Glu missense_variant 4/111 NM_022096.6 ENSP00000367644 P1
SNAP25-AS1ENST00000421143.6 linkuse as main transcriptn.235-16503T>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251386
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135854
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461836
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727218
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsFeb 22, 2023The c.376A>G (p.K126E) alteration is located in exon 4 (coding exon 2) of the ANKEF1 gene. This alteration results from a A to G substitution at nucleotide position 376, causing the lysine (K) at amino acid position 126 to be replaced by a glutamic acid (E). 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
0.16
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.030
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.77
.;T
M_CAP
Benign
0.039
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.50
N;N
REVEL
Uncertain
0.30
Sift
Benign
0.16
T;T
Sift4G
Benign
0.50
T;T
Polyphen
0.98
D;D
Vest4
0.59
MutPred
0.53
Loss of catalytic residue at K126 (P = 0.0243);Loss of catalytic residue at K126 (P = 0.0243);
MVP
0.75
MPC
0.41
ClinPred
0.61
D
GERP RS
5.6
Varity_R
0.18
gMVP
0.63

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: rs781564609; hg19: chr20-10023799; API