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ABL1 p.Ala45=

c.135C>T · rs765809121 · VCV1663625

Likely benign Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00533%, 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 -2.4GERP -4
Overall
CADD5.179PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00533% African / African-American · 4/75,022 alleles
Filtering AF 0.00174% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00108%
Overall 0.00192% 31/1,614,146 alleles · very rare
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.00533% 18,755
Admixed American 0.00333% 30,008
Remaining individualsnot grpmax-eligible 0.0032% 31,254
European (non-Finnish) 0.00195% 51,306

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
ABL1
Protein
p.Ala45=
Coding
c.135C>T
MANE Select
NM_005157
dbSNP
rs765809121
Type
single nucleotide variant
Location
chr9:130854119 (GRCh38)
Gene constraint
LOEUF 0.19 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 64.68 · 85 PDB
Residue 45
the 'cap' region; a turn
Full ABL1 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/abl1-p-ala45 (accessed [today's date]).

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