rs12572862

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_014915.3(ANKRD26):​c.3658G>C​(p.Val1220Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0168 in 1,608,624 control chromosomes in the GnomAD database, including 1,801 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 0.016 ( 156 hom., cov: 32)
Exomes 𝑓: 0.017 ( 1645 hom. )

Consequence

ANKRD26
NM_014915.3 missense

Scores

17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.416

Publications

9 publications found
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]
ANKRD26 Gene-Disease associations (from GenCC):
  • thrombocytopenia 2
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • acute myeloid leukemia
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • autosomal thrombocytopenia with normal platelets
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary thrombocytopenia and hematologic cancer predisposition syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017209053).
BP6
Variant 10-27033374-C-G is Benign according to our data. Variant chr10-27033374-C-G is described in ClinVar as Benign. ClinVar VariationId is 260466.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.149 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKRD26NM_014915.3 linkc.3658G>C p.Val1220Leu missense_variant Exon 25 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.3658G>C p.Val1220Leu missense_variant Exon 25 of 34 5 NM_014915.3 ENSP00000365255.4 Q9UPS8-1
ANKRD26ENST00000436985.7 linkc.3655G>C p.Val1219Leu missense_variant Exon 25 of 34 1 ENSP00000405112.3 E7ESJ3
ANKRD26ENST00000675116.1 linkn.1306G>C non_coding_transcript_exon_variant Exon 5 of 15 ENSP00000501975.1 A0A6Q8PFU2
ANKRD26ENST00000675936.1 linkn.73G>C non_coding_transcript_exon_variant Exon 2 of 13 ENSP00000502093.1 A0A6Q8PG48

Frequencies

GnomAD3 genomes
AF:
0.0165
AC:
2509
AN:
152080
Hom.:
158
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0144
Gnomad ASJ
AF:
0.00893
Gnomad EAS
AF:
0.158
Gnomad SAS
AF:
0.128
Gnomad FIN
AF:
0.0547
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00266
Gnomad OTH
AF:
0.00814
GnomAD2 exomes
AF:
0.0357
AC:
8895
AN:
249158
AF XY:
0.0388
show subpopulations
Gnomad AFR exome
AF:
0.00110
Gnomad AMR exome
AF:
0.0291
Gnomad ASJ exome
AF:
0.00963
Gnomad EAS exome
AF:
0.143
Gnomad FIN exome
AF:
0.0569
Gnomad NFE exome
AF:
0.00350
Gnomad OTH exome
AF:
0.0250
GnomAD4 exome
AF:
0.0169
AC:
24559
AN:
1456426
Hom.:
1645
Cov.:
31
AF XY:
0.0196
AC XY:
14192
AN XY:
724464
show subpopulations
African (AFR)
AF:
0.000718
AC:
24
AN:
33434
American (AMR)
AF:
0.0274
AC:
1223
AN:
44674
Ashkenazi Jewish (ASJ)
AF:
0.0100
AC:
261
AN:
26014
East Asian (EAS)
AF:
0.203
AC:
8032
AN:
39470
South Asian (SAS)
AF:
0.111
AC:
9483
AN:
85188
European-Finnish (FIN)
AF:
0.0530
AC:
2813
AN:
53066
Middle Eastern (MID)
AF:
0.00873
AC:
50
AN:
5728
European-Non Finnish (NFE)
AF:
0.00140
AC:
1554
AN:
1108786
Other (OTH)
AF:
0.0186
AC:
1119
AN:
60066
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
948
1896
2844
3792
4740
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
264
528
792
1056
1320
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0165
AC:
2505
AN:
152198
Hom.:
156
Cov.:
32
AF XY:
0.0220
AC XY:
1636
AN XY:
74412
show subpopulations
African (AFR)
AF:
0.00108
AC:
45
AN:
41552
American (AMR)
AF:
0.0143
AC:
219
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00893
AC:
31
AN:
3470
East Asian (EAS)
AF:
0.158
AC:
816
AN:
5176
South Asian (SAS)
AF:
0.128
AC:
616
AN:
4826
European-Finnish (FIN)
AF:
0.0547
AC:
578
AN:
10562
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00266
AC:
181
AN:
67992
Other (OTH)
AF:
0.00900
AC:
19
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
103
207
310
414
517
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
38
76
114
152
190
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00594
Hom.:
7
Bravo
AF:
0.0112
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.00311
AC:
12
ESP6500AA
AF:
0.000272
AC:
1
ESP6500EA
AF:
0.00220
AC:
18
ExAC
AF:
0.0359
AC:
4339
Asia WGS
AF:
0.117
AC:
406
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Thrombocytopenia 2 Benign:3
Jan 12, 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. -

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

- -

Sep 05, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:3
Feb 02, 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

- -

Mar 02, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.32
BayesDel_addAF
Benign
-0.74
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
9.9
DANN
Benign
0.90
DEOGEN2
Benign
0.074
.;T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.079
N
LIST_S2
Benign
0.074
T;T
MetaRNN
Benign
0.0017
T;T
MetaSVM
Benign
-0.99
T
PhyloP100
0.42
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.096
Sift
Benign
0.070
T;T
Sift4G
Benign
0.27
T;T
Vest4
0.033
MPC
0.055
ClinPred
0.0066
T
GERP RS
-3.7
Varity_R
0.054
gMVP
0.031
Mutation Taster
=99/1
polymorphism (auto)

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

Other links and lift over

dbSNP: rs12572862; hg19: chr10-27322303; COSMIC: COSV65774350; COSMIC: COSV65774350; API