rs104893756
Variant summary
Our verdict is Pathogenic. The variant received 15 ACMG points: 15P and 0B. PS3PP2PP3_ModeratePP5_Very_Strong
The NM_000306.4(POU1F1):c.472G>C(p.Ala158Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000136 in 1,613,978 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 Pathogenic (★★). ClinVar reports functional evidence for this variant: "SCV004293120: Experimental studies have shown that this missense change affects POU1F1 function (PMID:1509263, 16263824).". Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A158T) has been classified as Uncertain significance.
Frequency
Consequence
NM_000306.4 missense
Scores
Clinical Significance
Conservation
Publications
- pituitary hormone deficiency, combined, 1Inheritance: AR, SD, AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
- combined pituitary hormone deficiencies, genetic formInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- hypothyroidism due to deficient transcription factors involved in pituitary development or functionInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- isolated growth hormone deficiency type IIInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Pathogenic. The variant received 15 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_000306.4. You can select a different transcript below to see updated ACMG assignments.
Ensembl Transcripts
| Sel. | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| POU1F1 | TSL:1 MANE Select | c.472G>C | p.Ala158Pro | missense | Exon 4 of 6 | ENSP00000263781.2 | P28069-1 | ||
| POU1F1 | TSL:5 | c.550G>C | p.Ala184Pro | missense | Exon 4 of 6 | ENSP00000342931.3 | P28069-2 | ||
| POU1F1 | TSL:5 | c.247G>C | p.Ala83Pro | missense | Exon 3 of 5 | ENSP00000454072.1 | H0YNM5 |
Frequencies
GnomAD3 genomes AF: 0.0000197 AC: 3AN: 152172Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000239 AC: 6AN: 251380 AF XY: 0.00000736 show subpopulations
GnomAD4 exome AF: 0.0000130 AC: 19AN: 1461806Hom.: 0 Cov.: 31 AF XY: 0.00000963 AC XY: 7AN XY: 727208 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000197 AC: 3AN: 152172Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74336 show subpopulations
Age Distribution
ClinVar
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at