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GeneBe

2-189689840-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001378068.1(ANKAR):c.915G>T(p.Lys305Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000374 in 1,602,338 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ANKAR
NM_001378068.1 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.825
Variant links:
Genes affected
ANKAR (HGNC:26350): (ankyrin and armadillo repeat containing) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20050737).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKARNM_001378068.1 linkuse as main transcriptc.915G>T p.Lys305Asn missense_variant 3/23 ENST00000684021.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKARENST00000684021.1 linkuse as main transcriptc.915G>T p.Lys305Asn missense_variant 3/23 NM_001378068.1 P1Q7Z5J8-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151944
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000345
AC:
5
AN:
1450394
Hom.:
0
Cov.:
31
AF XY:
0.00000277
AC XY:
2
AN XY:
721482
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:
0.00000451
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151944
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000334
Hom.:
0
Bravo
AF:
0.00000378

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 05, 2024The c.915G>T (p.K305N) alteration is located in exon 3 (coding exon 2) of the ANKAR gene. This alteration results from a G to T substitution at nucleotide position 915, causing the lysine (K) at amino acid position 305 to be replaced by an asparagine (N). 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
0.26
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
Cadd
Benign
19
Dann
Uncertain
1.0
DEOGEN2
Benign
0.0049
T;T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.77
D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
0.92
D;D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.089
Sift
Benign
0.15
T;T
Sift4G
Benign
0.22
T;T
Polyphen
0.99
D;D
Vest4
0.17
MutPred
0.32
Loss of methylation at K305 (P = 0.0214);Loss of methylation at K305 (P = 0.0214);
MVP
0.64
MPC
0.12
ClinPred
0.81
D
GERP RS
4.1
Varity_R
0.12
gMVP
0.24

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: rs1257706311; hg19: chr2-190554566; API