Is F5 p.His379= (c.1137T>C) pathogenic?

F5 p.His379= (c.1137T>C) is classified Likely benign in F5 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-02-04). Very rare (popmax 0.0044%, sas); Associated with congenital factor V deficiency.

What condition is associated with F5 p.His379= (c.1137T>C)?

F5 p.His379= (c.1137T>C) is associated with congenital factor V deficiency (ClinVar).

How common is F5 p.His379= (c.1137T>C) in the general population?

F5 p.His379= (c.1137T>C) is very rare (popmax 0.0044%, sas) (gnomAD).

How is Congenital factor V deficiency inherited?

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

F5 p.His379=

c.1137T>C · rs773539656 · VCV2890338

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.0044%, sas)

Conditions

congenital factor V deficiency

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 0.87	GERP -2.7, phastCons 1
Overall
CADD	7.153	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0044% South Asian · 4/90,950 alleles

Filtering AF 0.00143% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000892%

Overall 0.000248% 4/1,611,172 alleles · very rare exomes 4/1,458,874 · genomes 0/152,298 · joint denominator

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene: F5
Protein: p.His379=
Coding: c.1137T>C
MANE Select: NM_000130
dbSNP: rs773539656
Type: single nucleotide variant
Location: chr1:169552716 (GRCh38)
Gene constraint: LOEUF 0.704 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 62.57 · 23 PDB
Residue 379: a β-strand; the f5/8 type a 2 domain; the plastocyanin-like 3 domain

Full F5 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

congenital factor V deficiency — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Congenital factor V deficiency (Orphanet):

Inheritance: Autosomal recessive
Onset: All ages
Prevalence: 1-9 / 1 000 000 (Europe)

Similar variants

F5 c.1297-2A>G Pathogenic/Likely pathogenic ★★ same condition
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F5 p.Arg146Ter Pathogenic/Likely pathogenic ★★ same condition
F5 p.Arg1621Ter Pathogenic/Likely pathogenic ★★ same condition
F5 p.Arg1634Ter Pathogenic/Likely pathogenic ★★ same condition
F5 p.Arg2102His Pathogenic/Likely pathogenic ★★ same condition
F5 p.Arg740Ter Pathogenic/Likely pathogenic ★★ same condition
F5 p.Asp96His 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/f5-p-his379 (accessed [today's date]).

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