Send feedback

F8 p.Arg795Ter

c.2383A>T · rs2228152 · VCV10248

Pathogenic No assertion criteria
Classification
Pathogenic
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
Consequence
nonsense (stop-gain)
predicted LoF
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
hemophilia A

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequencenonsense (stop-gain)predicted loss-of-function in a haploinsufficient gene (ClinGen)
NMDpredictedpremature termination codon in exon 14 of 26
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.42GERP -3
Overall
CADD24.1PHRED · no single calibrated threshold — expert panels disagree

Predicted loss-of-function is descriptive, not an applied PVS1 code.

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
F8
Protein
p.Arg795Ter
Coding
c.2383A>T
MANE Select
NM_000132
dbSNP
rs2228152
Type
single nucleotide variant
Location
chrX:154931407 (GRCh38)
Structure
AlphaFold pLDDT 61.20 · 29 PDB
Residue 795
the 'b' region; a UniProt-annotated variant site (in)
Full F8 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hemophilia A — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hemophilia A (Orphanet):

Inheritance
X-linked recessive
Onset
Childhood, Infancy, Neonatal
Prevalence
1-9 / 100 000 (Worldwide)

Similar variants

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/f8-p-arg795ter (accessed [today's date]).

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