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JAM3 p.Pro147=

c.441G>A · rs371009569 · VCV715029

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0134%, afr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.008strongly benign-leaning
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -9.7GERP -2.5
Overall
CADD0.058PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0134% African / African-American · 10/74,886 alleles
Filtering AF 0.00723% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0055%
Overall 0.00136% 22/1,613,964 alleles · ultra-rare exomes 16/1,461,878 · genomes 6/152,086 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.0134% 7,489
East Asian 0.00668% 14,960
South Asian 0.0022% 45,539
Admixed American 0.00167% 60,002
European (non-Finnish) 0.000508% 196,670

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
JAM3
Protein
p.Pro147=
Coding
c.441G>A
MANE Select
NM_032801
dbSNP
rs371009569
Type
single nucleotide variant
Location
chr11:134144823 (GRCh38)
Gene constraint
LOEUF 1.003 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 84.67
Residue 147
the ig-like c2-type domain
Full JAM3 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/jam3-p-pro147 (accessed [today's date]).

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