10-97583578-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001346793.2(ANKRD2):ā€‹c.855A>Gā€‹(p.Ala285=) variant causes a splice region, synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00145 in 1,601,636 control chromosomes in the GnomAD database, including 24 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0080 ( 11 hom., cov: 32)
Exomes š‘“: 0.00077 ( 13 hom. )

Consequence

ANKRD2
NM_001346793.2 splice_region, synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.354
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant 10-97583578-A-G is Benign according to our data. Variant chr10-97583578-A-G is described in ClinVar as [Benign]. Clinvar id is 773005.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.354 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00798 (1215/152210) while in subpopulation AFR AF= 0.0277 (1151/41544). AF 95% confidence interval is 0.0264. There are 11 homozygotes in gnomad4. There are 566 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 11 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD2NM_001346793.2 linkuse as main transcriptc.855A>G p.Ala285= splice_region_variant, synonymous_variant 9/9 ENST00000370655.6 NP_001333722.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD2ENST00000370655.6 linkuse as main transcriptc.855A>G p.Ala285= splice_region_variant, synonymous_variant 9/91 NM_001346793.2 ENSP00000359689
ANKRD2ENST00000307518.9 linkuse as main transcriptc.936A>G p.Ala312= splice_region_variant, synonymous_variant 9/91 ENSP00000306163 P1Q9GZV1-1
ANKRD2ENST00000298808.9 linkuse as main transcriptc.837A>G p.Ala279= splice_region_variant, synonymous_variant 8/81 ENSP00000298808 Q9GZV1-2
ANKRD2ENST00000455090.1 linkuse as main transcriptc.756A>G p.Ala252= splice_region_variant, synonymous_variant 8/81 ENSP00000403114

Frequencies

GnomAD3 genomes
AF:
0.00796
AC:
1211
AN:
152092
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0277
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00765
GnomAD3 exomes
AF:
0.00160
AC:
358
AN:
223788
Hom.:
3
AF XY:
0.00119
AC XY:
145
AN XY:
121968
show subpopulations
Gnomad AFR exome
AF:
0.0237
Gnomad AMR exome
AF:
0.000856
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000111
Gnomad OTH exome
AF:
0.00109
GnomAD4 exome
AF:
0.000767
AC:
1112
AN:
1449426
Hom.:
13
Cov.:
31
AF XY:
0.000681
AC XY:
490
AN XY:
719906
show subpopulations
Gnomad4 AFR exome
AF:
0.0264
Gnomad4 AMR exome
AF:
0.00104
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000477
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000596
Gnomad4 OTH exome
AF:
0.00194
GnomAD4 genome
AF:
0.00798
AC:
1215
AN:
152210
Hom.:
11
Cov.:
32
AF XY:
0.00760
AC XY:
566
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0277
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000177
Gnomad4 OTH
AF:
0.00757
Alfa
AF:
0.00412
Hom.:
3
Bravo
AF:
0.00914
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.2
DANN
Benign
0.55

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: rs143138428; hg19: chr10-99343335; API