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HPSE p.His436=

c.1308T>C · rs748371922 · VCV3035311

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.116%, eas)
Conditions
1
HPSE-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -3.3GERP -2.8
Overall
CADD0.138PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.116% East Asian · 52/44,858 alleles
Filtering AF 0.0907% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0818%
Overall 0.0036% 58/1,610,830 alleles · rare exomes 54/1,458,510 · genomes 4/152,320 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.116% 863
Remaining individualsnot grpmax-eligible 0.0016% 62,388
European (non-Finnish) 0.000425% 235,403

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
HPSE
Protein
p.His436=
Coding
c.1308T>C
MANE Select
NM_001098540
dbSNP
rs748371922
Type
single nucleotide variant
Location
chr4:83302167 (GRCh38)
Gene constraint
LOEUF 1.066 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 95.02 · 58 PDB
Residue 436
a β-strand
Full HPSE gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

HPSE-related disorder

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/hpse-p-his436 (accessed [today's date]).

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