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HAND2 p.Asp153=

c.459C>T · rs545495563 · VCV1990379

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.134%, eas)

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 4.9GERP 1.9, phastCons 1
Overall
CADD18.46PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.134% East Asian · 60/44,880 alleles
Filtering AF 0.107% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0968%
Overall 0.00427% 69/1,614,214 alleles · rare exomes 60/1,461,890 · genomes 9/152,324 · joint denominator
Ancestry group Frequency 1 in
East Asiangrpmax 0.134% 748
South Asian 0.00549% 18,218
Remaining individualsnot grpmax-eligible 0.0032% 31,256
Admixed American 0.00167% 60,030
European (non-Finnish) 8.47e-05% 1,180,034

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
HAND2
Protein
p.Asp153=
Coding
c.459C>T
MANE Select
NM_021973
dbSNP
rs545495563
Type
single nucleotide variant
Location
chr4:173528831 (GRCh38)
Gene constraint
LOEUF 0.601 · pLI 0.89 (gnomAD)
Structure
AlphaFold pLDDT 67.30
Full HAND2 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/hand2-p-asp153 (accessed [today's date]).

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