NM_004959.5:c.938G>A
Variant summary
Our verdict is Pathogenic. The variant received 17 ACMG points: 17P and 0B. PM2PM5PP2PP3_StrongPP5_Very_Strong
The NM_004959.5(NR5A1):c.938G>A(p.Arg313His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R313C) has been classified as Likely pathogenic.
Frequency
Consequence
NM_004959.5 missense
Scores
Clinical Significance
Conservation
Publications
- 46,XX sex reversal 4Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- 46,XY sex reversal 3Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- premature ovarian failure 7Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- 46 XX gonadal dysgenesisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- 46,XX ovotesticular disorder of sex developmentInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- 46,XX sex reversal 1Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- 46,XY complete gonadal dysgenesisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- 46,XY partial gonadal dysgenesisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- male infertility with azoospermia or oligozoospermia due to single gene mutationInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- spermatogenic failure 8Inheritance: AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)
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ACMG classification
Our verdict: Pathogenic. The variant received 17 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| NR5A1 | ENST00000373588.9 | c.938G>A | p.Arg313His | missense_variant | Exon 5 of 7 | 1 | NM_004959.5 | ENSP00000362690.4 | ||
| NR5A1 | ENST00000373587.3 | c.290G>A | p.Arg97His | missense_variant | Exon 3 of 5 | 3 | ENSP00000362689.3 | |||
| NR5A1 | ENST00000620110.4 | c.871-1854G>A | intron_variant | Intron 4 of 5 | 5 | ENSP00000483309.1 |
Frequencies
GnomAD3 genomes Cov.: 33
GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0AN: 1458756Hom.: 0 Cov.: 30 AF XY: 0.00 AC XY: 0AN XY: 725490
GnomAD4 genome Cov.: 33
ClinVar
Submissions by phenotype
not provided Pathogenic:2
Published functional studies demonstrate that this variant results in impaired transactivation activity and structural alteration at functional domains (Perez Garrido et al., 2015); Not observed in large population cohorts (Lek et al., 2016); In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; Reported previously in association with severe hypospadias and variable micropenis and cryptorchidism in at least one family, affected males inherited the variant from their unaffected father (Adamovic et al., 2012); This variant is associated with the following publications: (PMID: 25160005, 23154282, 22907560, 22100173, 30425642) -
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Genetic non-acquired premature ovarian failure Pathogenic:1
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Oligosynaptic infertility;C2751824:46,XY disorder of sex development Pathogenic:1
This sequence change replaces arginine, which is basic and polar, with histidine, which is basic and polar, at codon 313 of the NR5A1 protein (p.Arg313His). This variant is not present in population databases (gnomAD no frequency). This missense change has been observed in individual(s) with NR5A1-related conditions (PMID: 22907560, 30425642). In at least one individual the variant was observed to be de novo. It has also been observed to segregate with disease in related individuals. ClinVar contains an entry for this variant (Variation ID: 449434). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. This variant disrupts the p.Arg313 amino acid residue in NR5A1. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 22028768, 25122490, 27169744, 30425642). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. For these reasons, this variant has been classified as Pathogenic. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at