10-27100268-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_014915.3(ANKRD26):​c.59A>G​(p.Gln20Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.871 in 1,610,676 control chromosomes in the GnomAD database, including 612,103 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.90 ( 62363 hom., cov: 34)
Exomes 𝑓: 0.87 ( 549740 hom. )

Consequence

ANKRD26
NM_014915.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: -1.09
Variant links:
Genes affected
ANKRD26 (HGNC:29186): (ankyrin repeat domain containing 26) This gene encodes a protein containing N-terminal ankyrin repeats which function in protein-protein interactions. Mutations in this gene are associated with autosomal dominant thrombocytopenia-2. Pseudogenes of this gene are found on chromosome 7, 10, 13 and 16. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=8.475063E-7).
BP6
Variant 10-27100268-T-C is Benign according to our data. Variant chr10-27100268-T-C is described in ClinVar as [Benign]. Clinvar id is 260472.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-27100268-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.977 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKRD26NM_014915.3 linkc.59A>G p.Gln20Arg missense_variant Exon 1 of 34 ENST00000376087.5 NP_055730.2 Q9UPS8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKRD26ENST00000376087.5 linkc.59A>G p.Gln20Arg missense_variant Exon 1 of 34 5 NM_014915.3 ENSP00000365255.4 Q9UPS8-1

Frequencies

GnomAD3 genomes
AF:
0.903
AC:
137435
AN:
152202
Hom.:
62298
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.972
Gnomad AMI
AF:
0.829
Gnomad AMR
AF:
0.902
Gnomad ASJ
AF:
0.872
Gnomad EAS
AF:
0.999
Gnomad SAS
AF:
0.923
Gnomad FIN
AF:
0.931
Gnomad MID
AF:
0.851
Gnomad NFE
AF:
0.851
Gnomad OTH
AF:
0.887
GnomAD3 exomes
AF:
0.899
AC:
218953
AN:
243526
Hom.:
98716
AF XY:
0.896
AC XY:
119116
AN XY:
132984
show subpopulations
Gnomad AFR exome
AF:
0.974
Gnomad AMR exome
AF:
0.933
Gnomad ASJ exome
AF:
0.877
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
0.921
Gnomad FIN exome
AF:
0.930
Gnomad NFE exome
AF:
0.853
Gnomad OTH exome
AF:
0.882
GnomAD4 exome
AF:
0.867
AC:
1264775
AN:
1458356
Hom.:
549740
Cov.:
86
AF XY:
0.868
AC XY:
629994
AN XY:
725536
show subpopulations
Gnomad4 AFR exome
AF:
0.975
Gnomad4 AMR exome
AF:
0.929
Gnomad4 ASJ exome
AF:
0.875
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.918
Gnomad4 FIN exome
AF:
0.925
Gnomad4 NFE exome
AF:
0.849
Gnomad4 OTH exome
AF:
0.879
GnomAD4 genome
AF:
0.903
AC:
137559
AN:
152320
Hom.:
62363
Cov.:
34
AF XY:
0.909
AC XY:
67724
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.972
Gnomad4 AMR
AF:
0.902
Gnomad4 ASJ
AF:
0.872
Gnomad4 EAS
AF:
0.999
Gnomad4 SAS
AF:
0.923
Gnomad4 FIN
AF:
0.931
Gnomad4 NFE
AF:
0.851
Gnomad4 OTH
AF:
0.888
Alfa
AF:
0.861
Hom.:
34184
Bravo
AF:
0.904
TwinsUK
AF:
0.849
AC:
3149
ALSPAC
AF:
0.855
AC:
3297
ESP6500AA
AF:
0.973
AC:
3584
ESP6500EA
AF:
0.857
AC:
6982
ExAC
AF:
0.896
AC:
107448
Asia WGS
AF:
0.967
AC:
3362
AN:
3478
EpiCase
AF:
0.855
EpiControl
AF:
0.855

ClinVar

Significance: Benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Thrombocytopenia 2 Benign:3
Dec 05, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 27, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:3
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Nov 09, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 21467542) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.77
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.076
DANN
Benign
0.66
DEOGEN2
Benign
0.018
.;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0037
N
LIST_S2
Benign
0.12
T;T
MetaRNN
Benign
8.5e-7
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-1.4
.;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
1.1
N;N
REVEL
Benign
0.0050
Sift
Benign
1.0
T;T
Sift4G
Benign
0.81
T;T
Polyphen
0.0
.;B
Vest4
0.043
MPC
0.049
ClinPred
0.0022
T
GERP RS
-1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.029
gMVP
0.35

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: rs7897309; hg19: chr10-27389197; COSMIC: COSV65793917; API