chr12-51890737-C-T

Variant summary

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

The NM_182608.4(ANKRD33):​c.791C>T​(p.Pro264Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000157 in 1,603,934 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 0.00017 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

ANKRD33
NM_182608.4 missense

Scores

7
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.95
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.814

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ANKRD33NM_182608.4 linkuse as main transcriptc.791C>T p.Pro264Leu missense_variant 5/5 ENST00000301190.11 NP_872414.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ANKRD33ENST00000301190.11 linkuse as main transcriptc.791C>T p.Pro264Leu missense_variant 5/52 NM_182608.4 ENSP00000301190 P4Q7Z3H0-2

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000133
AC:
32
AN:
240250
Hom.:
0
AF XY:
0.000152
AC XY:
20
AN XY:
131192
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000603
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000198
Gnomad OTH exome
AF:
0.000335
GnomAD4 exome
AF:
0.000156
AC:
226
AN:
1451706
Hom.:
0
Cov.:
96
AF XY:
0.000172
AC XY:
124
AN XY:
722620
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.000843
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000170
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000237
Hom.:
0
Bravo
AF:
0.000215
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000124
AC:
15
EpiCase
AF:
0.000273
EpiControl
AF:
0.000534

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 GeneticsMar 01, 2024The c.791C>T (p.P264L) 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 791, causing the proline (P) at amino acid position 264 to be replaced by a leucine (L). 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
0.17
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
27
DANN
Pathogenic
1.0
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Benign
-0.44
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Pathogenic
-9.6
D;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0020
D;D
Sift4G
Pathogenic
0.0
D;D
Vest4
0.67
MVP
0.77
MPC
0.52
ClinPred
0.98
D
GERP RS
4.7
Varity_R
0.68
gMVP
0.88

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: rs146634550; hg19: chr12-52284521; API