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HAND2 p.Pro51=

c.153C>G · rs59621536 · VCV1263762

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 4 submitters
gnomAD v4.1
Common
common (popmax 19%, afr) — too common for a highly-penetrant pathogenic allele

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 0.13GERP -1.7, phastCons 0.89
Overall
CADD11.89PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 19% African / African-American · 12,792/67,312 alleles
Filtering AF 18.7% ClinGen BA1/BS1 input FAF95, joint · FAF99 18.6%
Overall 2.38% 35,263/1,479,684 alleles · common exomes 24,595/1,328,064 · genomes 10,668/151,620 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 19% 5
East Asian 18.3% 5
South Asian 9.6% 10
Ashkenazi Jewishnot grpmax-eligible 5.03% 20
Remaining individualsnot grpmax-eligible 4.04% 25
Middle Eastern 2.86% 35
Finnishnot grpmax-eligible 2.62% 38
Admixed American 2.24% 45
Amishnot grpmax-eligible 0.549% 182
European (non-Finnish) 0.254% 393

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.Pro51=
Coding
c.153C>G
MANE Select
NM_021973
dbSNP
rs59621536
Type
single nucleotide variant
Location
chr4:173529137 (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-pro51 (accessed [today's date]).

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