chr7-144397518-AG-A

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PVS1_StrongPM2

The NM_001080413.3(NOBOX):​c.1797delC​(p.Cys600ValfsTer92) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000723 in 1,382,494 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.2e-7 ( 0 hom. )

Consequence

NOBOX
NM_001080413.3 frameshift

Scores

Not classified

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.572

Publications

0 publications found
Variant links:
Genes affected
NOBOX (HGNC:22448): (NOBOX oogenesis homeobox) This homeobox gene encodes a transcription factor that is thought to play a role in oogenesis. In mice, it is essential for folliculogenesis and regulation of oocyte-specific genes. Defects in this gene result in premature ovarian failure type 5.[provided by RefSeq, May 2011]
NOBOX Gene-Disease associations (from GenCC):
  • premature ovarian failure 5
    Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant is located in the 3'-most exon, not predicted to undergo nonsense mediated mRNA decay. Fraction of 0.134 CDS is truncated, and there are 1 pathogenic variants in the truncated region.
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NOBOXNM_001080413.3 linkc.1797delC p.Cys600ValfsTer92 frameshift_variant Exon 10 of 10 ENST00000467773.1 NP_001073882.3 O60393-1
NOBOXNM_001436401.1 linkc.1446delC p.Cys483ValfsTer99 frameshift_variant Exon 8 of 8 NP_001423330.1
NOBOXNM_001436402.1 linkc.894delC p.Cys299ValfsTer99 frameshift_variant Exon 7 of 7 NP_001423331.1
NOBOXXM_017011742.3 linkc.1701delC p.Cys568ValfsTer99 frameshift_variant Exon 10 of 10 XP_016867231.1 O60393-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NOBOXENST00000467773.1 linkc.1797delC p.Cys600ValfsTer92 frameshift_variant Exon 10 of 10 5 NM_001080413.3 ENSP00000419457.1 O60393-1
NOBOXENST00000483238.5 linkc.1701delC p.Cys568ValfsTer92 frameshift_variant Exon 10 of 10 5 ENSP00000419565.1 O60393-2
NOBOXENST00000645489.1 linkc.1446delC p.Cys483ValfsTer92 frameshift_variant Exon 8 of 8 ENSP00000496732.1 A0A2R8Y8C8
NOBOXENST00000643164.1 linkc.894delC p.Cys299ValfsTer2 frameshift_variant Exon 7 of 7 ENSP00000495343.1 A0A2R8Y683

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.23e-7
AC:
1
AN:
1382494
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
681922
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31520
American (AMR)
AF:
0.00
AC:
0
AN:
35556
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25004
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79006
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34930
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5678
European-Non Finnish (NFE)
AF:
9.28e-7
AC:
1
AN:
1077302
Other (OTH)
AF:
0.00
AC:
0
AN:
57800
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Premature ovarian failure 5 Uncertain:1
May 17, 2022
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:research

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
-0.57

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

Other links and lift over

hg19: chr7-144094611; API