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BCHE p.Val359=

c.1077C>T · rs143300460 · VCV344094

Conflicting classifications of pathogenicity Conflicting submitters
Classification
Conflicting classifications of pathogenicity
ClinVar
Review
Conflicting submitters ★☆☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
rare (popmax 0.875%, mid)
Conditions
1
butyrylcholinesterase deficiency

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 -2.2GERP -3.6
Overall
CADD1.066PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.875% Middle Eastern · 53/6,060 alleles
Filtering AF 0.687% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.62%
Overall 0.14% 2,255/1,613,622 alleles · rare
Ancestry group Frequency 1 in
Ashkenazi Jewishnot grpmax-eligible 1.28% 78
Middle Easterngrpmax 0.875% 114
South Asian 0.514% 195
Remaining individualsnot grpmax-eligible 0.258% 388
Admixed American 0.114% 880
Amishnot grpmax-eligible 0.11% 912
European (non-Finnish) 0.094% 1,064
African / African-American 0.0133% 7,499
Finnishnot grpmax-eligible 0.00782% 12,791

Ashkenazi Jewish shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
BCHE
Protein
p.Val359=
Coding
c.1077C>T
MANE Select
NM_000055
dbSNP
rs143300460
Type
single nucleotide variant
Location
chr3:165829957 (GRCh38)
Gene constraint
LOEUF 1.195 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 93.30 · 111 PDB
Residue 359
a turn
Full BCHE gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

butyrylcholinesterase deficiency — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For Hereditary butyrylcholinesterase deficiency (Orphanet):

Inheritance
Autosomal recessive
Onset
Infancy, Neonatal
Prevalence
1-9 / 100 000 (Europe)

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/bche-p-val359 (accessed [today's date]).

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