Send feedback

HAND1 p.Ala71=

c.213C>A · VCV4972772

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000944%)

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 1.2GERP -3.2, phastCons 1
Overall
CADD10.03PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.000944%
Overall 0.000944% 15/1,589,576 alleles · very rare exomes 12/1,437,454 · genomes 3/152,122 · 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
HAND1
Protein
p.Ala71=
Coding
c.213C>A
MANE Select
NM_004821
Type
single nucleotide variant
Location
chr5:154477796 (GRCh38)
Gene constraint
LOEUF 1.188 · pLI 0.01 (gnomAD)
Structure
AlphaFold pLDDT 65.87
Residue 71
the 'disordered' region
Full HAND1 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/hand1-p-ala71 (accessed [today's date]).

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