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F5 p.Leu522Val

c.1564C>G · rs143663052 · VCV3091456

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
AlphaMissense
likely benign
0.2647 · ACMG-weighted
gnomAD v4.1
Rare
ultra-rare (popmax 0.0387%, afr)
Missense predictors
0/2 damaging
AlphaMissense, SaProt · REVEL no call
Conditions
1
Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense0.2647likely benign
REVEL0.353indeterminate
SaProtLLR -8.11tolerated
⇒ AlphaMissense and SaProt both call this tolerated; REVEL makes no call.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 3.2GERP -2.5, phastCons 1
Regional constrainto/e 0.92unconstrained · MANE · 45 kb · p 0.00099 · regional, not allelic
Overall
CADD18.44PHRED · no single calibrated threshold — expert panels disagree

ClinVar classifies this uncertain; the computational predictors unanimously lean tolerated — a triage signal, not a reclassification

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

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0387% African / African-American · 29/74,914 alleles
Filtering AF 0.0277% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0239%
Overall 0.0018% 29/1,613,972 alleles · ultra-rare exomes 7/1,461,782 · genomes 22/152,190 · 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.Leu522Val
Coding
c.1564C>G
MANE Select
NM_000130
dbSNP
rs143663052
Type
single nucleotide variant
Location
chr1:169549848 (GRCh38)
Gene constraint
LOEUF 0.704 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 62.57 · 23 PDB
Residue 522
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

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/f5-p-leu522val (accessed [today's date]).

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