Is HELLS p.Asp802Asn (c.2404G>A) pathogenic?

HELLS p.Asp802Asn (c.2404G>A) is classified Uncertain significance in HELLS (ClinVar, Single submitter, 1 submitter; last evaluated 2023-08-30). AlphaMissense: likely benign (0.1641); Absent from gnomAD v4.1.

How common is HELLS p.Asp802Asn (c.2404G>A) in the general population?

HELLS p.Asp802Asn (c.2404G>A) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about HELLS p.Asp802Asn (c.2404G>A)?

AlphaMissense predicts likely benign (score 0.1641) — an in-silico prediction, not a clinical call.

HELLS p.Asp802Asn

c.2404G>A · rs1845775325 · VCV1351258

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely benign

0.1641 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

0/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.1641	likely benign
REVEL	0.546	indeterminate
SaProt	LLR -9.61	tolerated
⇒ 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
Conservation	phyloP 12	GERP 1.7, phastCons 1
Regional constraint	o/e 0.82	unconstrained · MANE · 6,790 bp · p 0.066 · regional, not allelic
Overall
CADD	29.8	PHRED · 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

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: HELLS
Protein: p.Asp802Asn
Coding: c.2404G>A
MANE Select: NM_018063
dbSNP: rs1845775325
Type: single nucleotide variant
Location: chr10:94597093 (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

HELLS c.370+2T>A Pathogenic ★★ same type
HELLS c.1488+4T>C Uncertain significance ★★ same type
HELLS p.Ala16Pro Uncertain significance ★★ ⚠ same type
HELLS p.Arg319Trp Uncertain significance ★★ ⚠ same type
HELLS p.Arg507Gln Uncertain significance ★★ ⚠ same type
HELLS p.Arg513Gly Uncertain significance ★★ ⚠ same type
HELLS p.Arg541Gln Uncertain significance ★★ ⚠ same type
HELLS p.Arg5Trp Uncertain significance ★★ ⚠ same type

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-asp802asn (accessed [today's date]).

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