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BCR p.Pro1044=

c.3132G>A · rs201305382 · VCV2652964

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.626%, 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 -8.4GERP -3.2
Overall
CADD1.532PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.626% African / African-American · 445/71,032 alleles
Filtering AF 0.578% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.559%
Overall 0.0465% 673/1,447,964 alleles · rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.626% 160
Ashkenazi Jewishnot grpmax-eligible 0.342% 293
Remaining individualsnot grpmax-eligible 0.0826% 1,211
Middle Eastern 0.0713% 1,403
Admixed American 0.0372% 2,692
South Asian 0.0182% 5,490
East Asian 0.00693% 14,436
European (non-Finnish) 0.00378% 26,467

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.Pro1044=
Coding
c.3132G>A
MANE Select
NM_004327
dbSNP
rs201305382
Type
single nucleotide variant
Location
chr22:23310383 (GRCh38)
Gene constraint
LOEUF 0.608 · pLI <0.01 · ClinGen HI 0/3 (gnomAD)
Structure
AlphaFold pLDDT 65.61 · 5 PDB
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-pro1044 (accessed [today's date]).

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