10-27022628-A-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_014915.3(ANKRD26):​c.4145T>A​(p.Phe1382Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000981 in 1,571,426 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0051 ( 7 hom., cov: 32)
Exomes 𝑓: 0.00054 ( 8 hom. )

Consequence

ANKRD26
NM_014915.3 missense

Scores

1
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 2.05
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003745854).
BP6
Variant 10-27022628-A-T is Benign according to our data. Variant chr10-27022628-A-T is described in ClinVar as [Benign]. Clinvar id is 260469.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00509 (775/152300) while in subpopulation AFR AF= 0.0178 (738/41564). AF 95% confidence interval is 0.0167. There are 7 homozygotes in gnomad4. There are 352 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 775 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD26NM_014915.3 linkuse as main transcriptc.4145T>A p.Phe1382Tyr missense_variant 29/34 ENST00000376087.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD26ENST00000376087.5 linkuse as main transcriptc.4145T>A p.Phe1382Tyr missense_variant 29/345 NM_014915.3 A2Q9UPS8-1

Frequencies

GnomAD3 genomes
AF:
0.00509
AC:
774
AN:
152182
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0178
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00203
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:
0.00192
GnomAD3 exomes
AF:
0.00122
AC:
302
AN:
247816
Hom.:
2
AF XY:
0.000863
AC XY:
116
AN XY:
134452
show subpopulations
Gnomad AFR exome
AF:
0.0176
Gnomad AMR exome
AF:
0.000875
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000540
AC:
766
AN:
1419126
Hom.:
8
Cov.:
28
AF XY:
0.000448
AC XY:
316
AN XY:
706116
show subpopulations
Gnomad4 AFR exome
AF:
0.0199
Gnomad4 AMR exome
AF:
0.000913
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000470
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000742
Gnomad4 OTH exome
AF:
0.00110
GnomAD4 genome
AF:
0.00509
AC:
775
AN:
152300
Hom.:
7
Cov.:
32
AF XY:
0.00473
AC XY:
352
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0178
Gnomad4 AMR
AF:
0.00203
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:
0.00190
Alfa
AF:
0.00141
Hom.:
0
Bravo
AF:
0.00601
ESP6500AA
AF:
0.0186
AC:
66
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00152
AC:
183
Asia WGS
AF:
0.000581
AC:
2
AN:
3458

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoNov 30, 2017- -
Thrombocytopenia 2 Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabDec 05, 2021- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This 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:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
12
DANN
Benign
0.37
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.61
T;T
MetaRNN
Benign
0.0037
T;T
MetaSVM
Benign
-0.96
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.093
Sift
Benign
0.066
T;T
Sift4G
Uncertain
0.018
D;D
Vest4
0.21
MVP
0.44
MPC
0.070
ClinPred
0.0040
T
GERP RS
3.0
Varity_R
0.060
gMVP
0.026

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: rs78251061; hg19: chr10-27311557; API