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BCR p.Phe345del

c.1034_1036del · rs1569234190 · VCV634479

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 11GERP 1.9, phastCons 1

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0165% Middle Eastern · 1/6,062 alleles
Overall 0.000411% 6/1,461,106 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0165% 6,062
Remaining individualsnot grpmax-eligible 0.0064% 15,623
European (non-Finnish) 8.48e-05% 1,179,917

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
BCR
Protein
p.Phe345del
Coding
c.1034_1036del
MANE Select
NM_004327
dbSNP
rs1569234190
Type
Deletion
Location
chr22:23181992 (GRCh38)
Gene constraint
LOEUF 0.608 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 65.61 · 5 PDB
Residue 345
the 'kinase' region; the 'binding to abl sh2-domain' region; the 'disordered' region
Full BCR gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

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/bcr-p-phe345del (accessed [today's date]).

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