3-112109614-G-A

Variant summary

Our verdict is Pathogenic. Variant got 10 ACMG points: 10P and 0B. PVS1PM2

The NM_024616.3(C3orf52):​c.467+1G>A variant causes a splice donor, intron change. The variant was absent in control chromosomes in GnomAD project. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

C3orf52
NM_024616.3 splice_donor, intron

Scores

5
2
Splicing: ADA: 0.9869
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.02
Variant links:
Genes affected
C3orf52 (HGNC:26255): (chromosome 3 open reading frame 52) Predicted to be located in endoplasmic reticulum membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 10 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, LoF is a know mechanism of disease, No cryptic splice site detected. Exon removal results in frameshift change.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C3orf52NM_024616.3 linkuse as main transcriptc.467+1G>A splice_donor_variant, intron_variant ENST00000264848.10 NP_078892.3 Q5BVD1-1
C3orf52NM_001171747.2 linkuse as main transcriptc.396+6649G>A intron_variant NP_001165218.1 Q5BVD1-3
C3orf52XR_007095726.1 linkuse as main transcriptn.486+1G>A splice_donor_variant, intron_variant
C3orf52XR_924171.4 linkuse as main transcriptn.486+1G>A splice_donor_variant, intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C3orf52ENST00000264848.10 linkuse as main transcriptc.467+1G>A splice_donor_variant, intron_variant 1 NM_024616.3 ENSP00000264848.5 Q5BVD1-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000141
AC:
2
AN:
1422232
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
709706
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:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023C3orf52: PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
32
DANN
Uncertain
0.99
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.93
D
GERP RS
5.0

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.83
SpliceAI score (max)
0.95
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.95
Position offset: -1

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: chr3-111828461; API