rs1057517779
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.937C>T(p.Arg313Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,002 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 Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R313H) 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.937C>T | p.Arg313Cys | missense_variant | Exon 5 of 7 | 1 | NM_004959.5 | ENSP00000362690.4 | ||
| NR5A1 | ENST00000373587.3 | c.289C>T | p.Arg97Cys | missense_variant | Exon 3 of 5 | 3 | ENSP00000362689.3 | |||
| NR5A1 | ENST00000620110.4 | c.871-1855C>T | intron_variant | Intron 4 of 5 | 5 | ENSP00000483309.1 | 
Frequencies
GnomAD3 genomes  
GnomAD4 exome  AF:  6.85e-7  AC: 1AN: 1459002Hom.:  0  Cov.: 30 AF XY:  0.00000138  AC XY: 1AN XY: 725622 show subpopulations 
GnomAD4 genome  
ClinVar
Submissions by phenotype
Genetic non-acquired premature ovarian failure    Pathogenic:1 
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Oligosynaptic infertility;C2751824:46,XY disorder of sex development    Pathogenic:1 
For these reasons, this variant has been classified as Pathogenic. Experimental studies have shown that this missense change affects NR5A1 function (PMID: 22028768, 25122490, 27169744). 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. ClinVar contains an entry for this variant (Variation ID: 372437). This missense change has been observed in individual(s) with autosomal dominant disorders of sex development (DSD) (PMID: 25122490, 27169744, 30425642). In at least one individual the variant was observed to be de novo. This variant is not present in population databases (gnomAD no frequency). This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 313 of the NR5A1 protein (p.Arg313Cys). -
not provided    Pathogenic:1 
Published functional studies demonstrate reduced transactivation activity on CYP11A1 and CYP17A1 promoters (Allali et al., 2011; Malikova et al., 2014); Not observed in large population cohorts (gnomAD); This variant is associated with the following publications: (PMID: 25122490, 27169744, 30425642, 30067310, 25383892, 32369823, 22028768) -
46,XY sex reversal 3    Pathogenic:1 
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Computational scores
Source: 
Splicing
 Find out detailed SpliceAI scores and Pangolin per-transcript scores at