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BCR p.Phe54=

c.162C>T · rs112539379 · VCV719837

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
low-frequency (popmax 2.82%, afr)

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 2.7GERP 1.7, phastCons 1
Overall
CADD12.89PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 2.82% African / African-American · 1,975/70,084 alleles
Filtering AF 2.71% ClinGen BA1/BS1 input FAF95, joint · FAF99 2.67%
Overall 0.15% 2,254/1,498,616 alleles · low-frequency
Ancestry group Frequency 1 in
African / African-Americangrpmax 2.82% 35
Admixed American 0.267% 374
Remaining individualsnot grpmax-eligible 0.161% 621
Middle Eastern 0.16% 625
European (non-Finnish) 0.00421% 23,745
East Asian 0.00266% 37,650
South Asian 0.00251% 39,895

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.Phe54=
Coding
c.162C>T
MANE Select
NM_004327
dbSNP
rs112539379
Type
single nucleotide variant
Location
chr22:23181122 (GRCh38)
Gene constraint
LOEUF 0.608 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 65.61 · 5 PDB
Residue 54
the 'kinase' region; an α-helix
Full BCR 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/bcr-p-phe54 (accessed [today's date]).

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