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HAND2 p.Pro97=

c.291G>A · rs147931838 · VCV1599353

Benign/Likely benign Multiple submitters
Classification
Benign/Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.129%, afr)

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 -0.19GERP -2.3, phastCons 0.018
Overall
CADD11.8PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.129% African / African-American · 96/74,622 alleles
Filtering AF 0.108% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.1%
Overall 0.00652% 105/1,609,386 alleles · rare exomes 42/1,457,634 · genomes 63/151,752 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.129% 777
Remaining individualsnot grpmax-eligible 0.00804% 12,442
Admixed American 0.00335% 29,865
East Asian 0.00224% 44,618
European (non-Finnish) 8.49e-05% 1,178,066

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.Pro97=
Coding
c.291G>A
MANE Select
NM_021973
dbSNP
rs147931838
Type
single nucleotide variant
Location
chr4:173528999 (GRCh38)
Gene constraint
LOEUF 0.601 · pLI 0.89 (gnomAD)
Structure
AlphaFold pLDDT 67.30
Residue 97
the 'disordered' region
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-pro97 (accessed [today's date]).

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