2-70979685-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001115116.2(ANKRD53):​c.442G>A​(p.Ala148Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000242 in 1,613,902 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

ANKRD53
NM_001115116.2 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.56
Variant links:
Genes affected
ANKRD53 (HGNC:25691): (ankyrin repeat domain 53) Involved in mitotic metaphase plate congression; regulation of microtubule cytoskeleton organization; and regulation of mitotic cytokinesis. Located in spindle pole. [provided by Alliance of Genome Resources, Apr 2022]
TEX261 (HGNC:30712): (testis expressed 261) Predicted to enable COPII receptor activity. Predicted to be involved in endoplasmic reticulum to Golgi vesicle-mediated transport. Predicted to act upstream of or within positive regulation of apoptotic process. Predicted to be located in cytoplasm. Predicted to be integral component of membrane. Predicted to be active in COPII-coated ER to Golgi transport vesicle. Predicted to be integral component of Golgi membrane and integral component of endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.755

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ANKRD53NM_001115116.2 linkc.442G>A p.Ala148Thr missense_variant Exon 3 of 6 ENST00000360589.4 NP_001108588.1 Q8N9V6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ANKRD53ENST00000360589.4 linkc.442G>A p.Ala148Thr missense_variant Exon 3 of 6 2 NM_001115116.2 ENSP00000353796.3 Q8N9V6-1
ENSG00000258881ENST00000606025.5 linkc.475+9230C>T intron_variant Intron 5 of 5 5 ENSP00000475641.1 U3KQ87

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000519
AC:
13
AN:
250294
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135350
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000982
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461590
Hom.:
0
Cov.:
32
AF XY:
0.0000289
AC XY:
21
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Dec 10, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.442G>A (p.A148T) alteration is located in exon 3 (coding exon 3) of the ANKRD53 gene. This alteration results from a G to A substitution at nucleotide position 442, causing the alanine (A) at amino acid position 148 to be replaced by a threonine (T). 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
Uncertain
0.51
BayesDel_addAF
Benign
-0.076
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
.;.;.;T
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.82
T;T;T;T
M_CAP
Uncertain
0.087
D
MetaRNN
Pathogenic
0.76
D;D;D;D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Benign
1.8
L;.;.;L
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.6
D;D;D;D
REVEL
Uncertain
0.35
Sift
Benign
0.034
D;D;D;D
Sift4G
Uncertain
0.027
D;D;D;D
Polyphen
1.0
D;D;.;D
Vest4
0.68
MVP
0.89
MPC
1.1
ClinPred
0.67
D
GERP RS
5.2
Varity_R
0.28
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs377050447; hg19: chr2-71206815; COSMIC: COSV55539704; COSMIC: COSV55539704; API