12-51890787-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_182608.4(ANKRD33):​c.841C>T​(p.Pro281Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000345 in 1,450,576 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ANKRD33
NM_182608.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.726
Variant links:
Genes affected
ANKRD33 (HGNC:13788): (ankyrin repeat domain 33) Predicted to be involved in negative regulation of transcription by RNA polymerase II and negative regulation of transcription regulatory region DNA binding activity. Predicted to act upstream of or within skeletal muscle cell differentiation. Predicted to be located in cytosol and nucleus. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.30031514).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ANKRD33NM_182608.4 linkuse as main transcriptc.841C>T p.Pro281Ser missense_variant 5/5 ENST00000301190.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ANKRD33ENST00000301190.11 linkuse as main transcriptc.841C>T p.Pro281Ser missense_variant 5/52 NM_182608.4 P4Q7Z3H0-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000832
AC:
2
AN:
240342
Hom.:
0
AF XY:
0.00000765
AC XY:
1
AN XY:
130712
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000183
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000345
AC:
5
AN:
1450576
Hom.:
0
Cov.:
95
AF XY:
0.00000277
AC XY:
2
AN XY:
721856
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000361
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000632
Hom.:
0

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 GeneticsJul 25, 2023The c.841C>T (p.P281S) alteration is located in exon 5 (coding exon 5) of the ANKRD33 gene. This alteration results from a C to T substitution at nucleotide position 841, causing the proline (P) at amino acid position 281 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
0.14
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
0.14
Eigen_PC
Benign
0.078
FATHMM_MKL
Benign
0.40
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.93
D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.3
N;D
REVEL
Benign
0.13
Sift
Benign
0.21
T;T
Sift4G
Benign
0.087
T;T
Vest4
0.36
MutPred
0.38
.;Loss of helix (P = 0.0104);
MVP
0.65
MPC
0.58
ClinPred
0.53
D
GERP RS
4.7
Varity_R
0.082
gMVP
0.41

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: rs1280994269; hg19: chr12-52284571; COSMIC: COSV100001595; COSMIC: COSV100001595; API