21-33907473-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP5_Moderate

The NM_001697.3(ATP5PO):​c.329-20A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,443,162 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 Pathogenic (★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ATP5PO
NM_001697.3 intron

Scores

2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 0.969
Variant links:
Genes affected
ATP5PO (HGNC:850): (ATP synthase peripheral stalk subunit OSCP) The protein encoded by this gene is a component of the F-type ATPase found in the mitochondrial matrix. F-type ATPases are composed of a catalytic core and a membrane proton channel. The encoded protein appears to be part of the connector linking these two components and may be involved in transmission of conformational changes or proton conductance. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 21-33907473-T-C is Pathogenic according to our data. Variant chr21-33907473-T-C is described in ClinVar as [Pathogenic]. Clinvar id is 1804019.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATP5PONM_001697.3 linkuse as main transcriptc.329-20A>G intron_variant ENST00000290299.7 NP_001688.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATP5POENST00000290299.7 linkuse as main transcriptc.329-20A>G intron_variant 1 NM_001697.3 ENSP00000290299 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1443162
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
719134
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:
9.13e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Mitochondrial complex V (ATP synthase) deficiency, nuclear type 7 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 04, 2023- -
Dysphagia;C0036572:Seizure;C1837397:Severe global developmental delay;C4551563:Microcephaly Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingInstitute of Human Genetics Munich, Klinikum Rechts Der Isar, TU MünchenDec 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
14
DANN
Benign
0.37
La Branchor
0.73
BranchPoint Hunter
4.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.30
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.30
Position offset: 18

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr21-35279777; API