10-97580862-G-A

Variant summary

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

The NM_001346793.2(ANKRD2):​c.464G>A​(p.Arg155Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000491 in 1,610,486 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

ANKRD2
NM_001346793.2 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.52
Variant links:
Genes affected
ANKRD2 (HGNC:495): (ankyrin repeat domain 2) This gene encodes a protein that belongs to the muscle ankyrin repeat protein (MARP) family. A similar gene in rodents is a component of a muscle stress response pathway and plays a role in the stretch-response associated with slow muscle function. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]

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
ANKRD2NM_001346793.2 linkuse as main transcriptc.464G>A p.Arg155Gln missense_variant 5/9 ENST00000370655.6 NP_001333722.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD2ENST00000370655.6 linkuse as main transcriptc.464G>A p.Arg155Gln missense_variant 5/91 NM_001346793.2 ENSP00000359689
ANKRD2ENST00000307518.9 linkuse as main transcriptc.545G>A p.Arg182Gln missense_variant 5/91 ENSP00000306163 P1Q9GZV1-1
ANKRD2ENST00000298808.9 linkuse as main transcriptc.545G>A p.Arg182Gln missense_variant 5/81 ENSP00000298808 Q9GZV1-2
ANKRD2ENST00000455090.1 linkuse as main transcriptc.464G>A p.Arg155Gln missense_variant 5/81 ENSP00000403114

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000409
AC:
10
AN:
244654
Hom.:
0
AF XY:
0.0000454
AC XY:
6
AN XY:
132218
show subpopulations
Gnomad AFR exome
AF:
0.000192
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000553
Gnomad SAS exome
AF:
0.0000676
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000521
AC:
76
AN:
1458214
Hom.:
0
Cov.:
31
AF XY:
0.0000469
AC XY:
34
AN XY:
725002
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000703
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000486
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.0000722
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 11, 2021The c.545G>A (p.R182Q) alteration is located in exon 5 (coding exon 5) of the ANKRD2 gene. This alteration results from a G to A substitution at nucleotide position 545, causing the arginine (R) at amino acid position 182 to be replaced by a glutamine (Q). 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
Pathogenic
0.84
BayesDel_addAF
Benign
0.0027
T
BayesDel_noAF
Uncertain
0.050
CADD
Pathogenic
34
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.14
T;.;.;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Pathogenic
0.98
D;D;D;D
M_CAP
Benign
0.070
D
MetaRNN
Uncertain
0.66
D;D;D;D
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.4
L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.7
D;D;D;D
REVEL
Uncertain
0.43
Sift
Benign
0.043
D;D;D;D
Sift4G
Uncertain
0.035
D;D;D;D
Polyphen
1.0
D;D;.;.
Vest4
0.73
MVP
0.85
MPC
0.84
ClinPred
0.68
D
GERP RS
5.4
Varity_R
0.33
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs144335975; hg19: chr10-99340619; API