Is ABL1 p.Tyr215Phe (c.644A>T) pathogenic?

ABL1 p.Tyr215Phe (c.644A>T) is classified Uncertain significance in ABL1 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-11-18). AlphaMissense: likely pathogenic (0.5683); Ultra-rare (popmax 0.0134%, eas).

How common is ABL1 p.Tyr215Phe (c.644A>T) in the general population?

ABL1 p.Tyr215Phe (c.644A>T) is ultra-rare (popmax 0.0134%, eas) (gnomAD).

What do computational predictors say about ABL1 p.Tyr215Phe (c.644A>T)?

AlphaMissense predicts likely pathogenic (score 0.5683) — an in-silico prediction, not a clinical call.

ABL1 p.Tyr215Phe

c.644A>T · rs1229072821 · VCV3001349

Uncertain significance Single submitter

Classification

Uncertain significance

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.5683 · ACMG-weighted

gnomAD v4.1

Rare

ultra-rare (popmax 0.0134%, eas)

Missense predictors

1/2 damaging

AlphaMissense, SaProt · REVEL no call

Computational evidence

Protein change
AlphaMissense	0.5683	likely pathogenic
REVEL	0.359	indeterminate
SaProt	LLR -5.86	tolerated
⇒ AlphaMissense calls this damaging; SaProt does not; REVEL makes no call.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 2.2, phastCons 1
Regional constraint	o/e 0.43	unconstrained · MANE · 10 kb · p 1.5e-16 · regional, not allelic
Overall
CADD	32.0	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0134% East Asian · 6/44,864 alleles

Filtering AF 0.00579% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00394%

Overall 0.000372% 6/1,613,794 alleles · ultra-rare

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.Tyr215Phe
Coding: c.644A>T
MANE Select: NM_005157
dbSNP: rs1229072821
Type: single nucleotide variant
Location: chr9:130862857 (GRCh38)
Gene constraint: LOEUF 0.19 · pLI 1.00 (gnomAD)
Structure: AlphaFold pLDDT 64.68 · 85 PDB
Residue 215: the sh2 domain; a modified residue (phosphotyrosine)

Full ABL1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

ABL1 p.Ala337Thr Pathogenic ★★ ⚠ same type
ABL1 p.Ala433Thr Likely pathogenic ★★ same type
ABL1 p.Asp504Gly Likely pathogenic ★★ ⚠ same type
ABL1 p.Glu509Lys Pathogenic/Likely pathogenic ★★ same type
ABL1 p.Gly254Arg Pathogenic/Likely pathogenic ★★ same type
ABL1 p.Pro230Leu Likely pathogenic ★★ same type
ABL1 p.Trp99Arg Likely pathogenic ★★ same type
ABL1 p.Tyr226Cys Pathogenic/Likely pathogenic ★★ same type

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-tyr215phe (accessed [today's date]).

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