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HELLS p.Val548=

c.1644G>T · rs1417016871 · VCV1536199

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0034%, amr)

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
ConservationphyloP 0.095GERP -0.002, phastCons 0.32
Overall
CADD2.717PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0034% Admixed American · 2/58,814 alleles
Filtering AF 0.000564% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000211%
Overall 0.000124% 2/1,609,442 alleles · very rare exomes 2/1,457,126 · genomes 0/152,316 · 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
HELLS
Protein
p.Val548=
Coding
c.1644G>T
MANE Select
NM_018063
dbSNP
rs1417016871
Type
single nucleotide variant
Location
chr10:94590653 (GRCh38)
Gene constraint
LOEUF 0.587 · pLI 0.63 (gnomAD)
Structure
AlphaFold pLDDT 68.76 · 4 PDB
Full HELLS 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/hells-p-val548 (accessed [today's date]).

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