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BMPER p.Arg505His

c.1514G>A · rs189187507 · VCV908340

Uncertain significance Multiple submitters
Classification
Uncertain significance
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 5 submitters
AlphaMissense
ambiguous
0.3726 · ACMG-weighted
gnomAD v4.1
Rare
rare (popmax 0.346%, mid)
Conditions
2
Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense0.3726ambiguous
REVEL0.33indeterminate
SaProtLLR -5.30tolerated
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 10GERP 2.3, phastCons 1
Regional constrainto/e 0.90unconstrained · MANE · 248 kb · p 0.0046 · regional, not allelic
Overall
CADD32.0PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.346% Middle Eastern · 21/6,062 alleles
Filtering AF 0.232% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.195%
Overall 0.0202% 326/1,614,168 alleles · rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.346% 289
Ashkenazi Jewishnot grpmax-eligible 0.0912% 1,096
Admixed American 0.0833% 1,201
Remaining individualsnot grpmax-eligible 0.0464% 2,155
East Asian 0.0401% 2,493
European (non-Finnish) 0.0141% 7,109
African / African-American 0.012% 8,338
South Asian 0.00659% 15,179

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
BMPER
Protein
p.Arg505His
Coding
c.1514G>A
MANE Select
NM_001365308
dbSNP
rs189187507
Type
single nucleotide variant
Location
chr7:34085861 (GRCh38)
Gene constraint
LOEUF 0.652 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 80.24
Residue 505
a disulfide bond; the vwfd domain
Full BMPER 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/bmper-p-arg505his (accessed [today's date]).

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