I112V (p.Ile112Val) variant of MTHFR (P42898)
I112V (p.Ile112Val) in MTHFR (P42898) is a missense change. Clinical records from ClinVar, EBI, and UniProt describe it as uncertain significance in the context of Homocystinuria due to methylene tetrahydrofolate reductase deficiency. The available variant effect predictions contribute to a CATVariant prioritization score of 0.55 / 1. The record also includes population frequency data, published literature, and structural context.
I112V (p.Ile112Val) variant details
- p.Ile112Val
- rs1421914910
- ClinGen CA338422506
- ClinVar RCV001923959
- gnomAD rs1421914910
- Uncertain significance
- Homocystinuria due to methylene tetrahydrofolate reductase deficiency
- Missense
- Variant Prioritization Score for Impact Estimate 0.547
- REVEL 0.58
- CADD 22.70
- PolyPhen-2 0.30
- SIFT 0.05
- ClinVar: Uncertain significance (Homocystinuria due to methylene tetrahydrofolate reductase defic)
- EBI: Variant of uncertain significance
- UniProt: Uncertain significance
- Most common in the South Asian population (allele frequency 0.00021)
- Structural context available
- Cited in: Homocystinuria due to Deficiency of N(5,10)-Methylenetetrahydrofolate Reductase Activity. (PMID 40440437)