Is FH p.Phe312Val (c.934T>G) pathogenic?

FH p.Phe312Val (c.934T>G) is classified Likely pathogenic in FH (ClinVar, Multiple submitters, 2 submitters; last evaluated 2024-09-06). AlphaMissense: likely pathogenic (0.9716); Absent from gnomAD v4.1; Associated with hereditary leiomyomatosis and renal cell cancer.

What condition is associated with FH p.Phe312Val (c.934T>G)?

FH p.Phe312Val (c.934T>G) is associated with hereditary leiomyomatosis and renal cell cancer (ClinVar).

How common is FH p.Phe312Val (c.934T>G) in the general population?

FH p.Phe312Val (c.934T>G) is absent from gnomAD v4.1 (gnomAD).

How is Hereditary leiomyomatosis and renal cell cancer inherited?

Typically Autosomal dominant (Orphanet). A genetic counselor can assess individual risk for a family.

What do computational predictors say about FH p.Phe312Val (c.934T>G)?

AlphaMissense predicts likely pathogenic (score 0.9716) — an in-silico prediction, not a clinical call.

FH p.Phe312Val

c.934T>G · rs863224000 · VCV1523717

Likely pathogenic Multiple submitters

Classification

Likely pathogenic

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 2 submitters

AlphaMissense

likely pathogenic

0.9716 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

hereditary leiomyomatosis and renal cell cancer

Computational evidence

Protein change
AlphaMissense	0.9716	likely pathogenic ✓ concordant with ClinVar
REVEL	0.955	strongly pathogenic-leaning
SaProt	LLR -14.26	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 2.8, phastCons 1
Regional constraint	o/e 0.75	unconstrained · MANE · 16 kb · p 7.5e-09 · regional, not allelic
Overall
CADD	28.0	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: FH
Protein: p.Phe312Val
Coding: c.934T>G
MANE Select: NM_000143
dbSNP: rs863224000
Type: single nucleotide variant
Location: chr1:241504216 (GRCh38)
Gene constraint: LOEUF 0.599 · pLI 0.27 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 92.92 · 8 PDB
Residue 312: a UniProt-annotated variant site (in fmrd); an α-helix

Full FH gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary leiomyomatosis and renal cell cancer — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hereditary leiomyomatosis and renal cell cancer (Orphanet):

Inheritance: Autosomal dominant
Onset: Adolescent, Adult, Elderly

Similar variants

FH p.Phe312Leu Pathogenic/Likely pathogenic ★★ same residue
FH p.Phe312Ser Pathogenic/Likely pathogenic ★★ same residue
FH p.Phe312= Likely benign ★★ same residue
FH p.Phe312Cys Likely pathogenic ★ same residue
FH c.1108+1G>A Pathogenic ★★ same condition
FH c.1108+1G>T Pathogenic/Likely pathogenic ★★ same condition
FH c.1390+1G>T Pathogenic/Likely pathogenic ★★ same condition
FH c.1391-1G>A Pathogenic/Likely pathogenic ★★ same condition

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/fh-p-phe312val (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown