10-97572774-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000307518.9(ANKRD2):​c.67C>T​(p.Pro23Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000216 in 1,599,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

ANKRD2
ENST00000307518.9 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.496
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025706917).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD2NM_001346793.2 linkuse as main transcript upstream_gene_variant ENST00000370655.6 NP_001333722.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD2ENST00000307518.9 linkuse as main transcriptc.67C>T p.Pro23Ser missense_variant 1/91 ENSP00000306163 P1Q9GZV1-1
ANKRD2ENST00000298808.9 linkuse as main transcriptc.67C>T p.Pro23Ser missense_variant 1/81 ENSP00000298808 Q9GZV1-2
ANKRD2ENST00000370655.6 linkuse as main transcript upstream_gene_variant 1 NM_001346793.2 ENSP00000359689
ANKRD2ENST00000455090.1 linkuse as main transcript upstream_gene_variant 1 ENSP00000403114

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000164
AC:
36
AN:
219664
Hom.:
0
AF XY:
0.000169
AC XY:
20
AN XY:
118418
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000758
Gnomad NFE exome
AF:
0.000153
Gnomad OTH exome
AF:
0.000367
GnomAD4 exome
AF:
0.000223
AC:
323
AN:
1446714
Hom.:
0
Cov.:
32
AF XY:
0.000238
AC XY:
171
AN XY:
718050
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000861
Gnomad4 NFE exome
AF:
0.000231
Gnomad4 OTH exome
AF:
0.000217
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152346
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000376
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.000128
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000116
AC:
14

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 GeneticsDec 01, 2022The c.67C>T (p.P23S) alteration is located in exon 1 (coding exon 1) of the ANKRD2 gene. This alteration results from a C to T substitution at nucleotide position 67, causing the proline (P) at amino acid position 23 to be replaced by a serine (S). 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
0.12
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.041
T;.
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.53
T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.026
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
1.0
D;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.020
N;N
REVEL
Benign
0.10
Sift
Benign
0.053
T;T
Sift4G
Benign
0.52
T;T
Polyphen
0.18
B;B
Vest4
0.25
MVP
0.63
MPC
0.21
ClinPred
0.045
T
GERP RS
4.8
Varity_R
0.057
gMVP
0.20

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: rs200310346; hg19: chr10-99332531; API