Is APPL1 p.Leu65= (c.195A>G) pathogenic?

APPL1 p.Leu65= (c.195A>G) is classified Likely benign in APPL1 (ClinVar, Single submitter, 1 submitter; last evaluated 2024-04-06). Absent from gnomAD v4.1.

How common is APPL1 p.Leu65= (c.195A>G) in the general population?

APPL1 p.Leu65= (c.195A>G) is absent from gnomAD v4.1 (gnomAD).

APPL1 p.Leu65=

c.195A>G · rs2528756268 · VCV2831340

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,601,012)

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
Conservation	phyloP 1.4	GERP -2, phastCons 1
Overall
CADD	8.061	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,601,012). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: APPL1
Protein: p.Leu65=
Coding: c.195A>G
MANE Select: NM_012096
dbSNP: rs2528756268
Type: single nucleotide variant
Location: chr3:57237533 (GRCh38)
Gene constraint: LOEUF 0.524 · pLI 0.88 (gnomAD)
Structure: AlphaFold pLDDT 81.44 · 8 PDB
Residue 65: the bar domain; an α-helix; the 'required for rab5a binding' region

Full APPL1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

APPL1 c.1658+6T>G Uncertain significance ★★ same type
APPL1 p.Arg275Gln Uncertain significance ★★ ⚠ same type
APPL1 p.Arg407Ser Uncertain significance ★★ ⚠ same type
APPL1 p.Arg412Trp Uncertain significance ★★ ⚠ same type
APPL1 p.Arg478Cys Uncertain significance ★★ ⚠ same type
APPL1 p.Arg526His Uncertain significance ★★ ⚠ same type
APPL1 p.Arg633His Uncertain significance ★★ ⚠ same type
APPL1 p.Arg72Cys Uncertain significance ★★ ⚠ 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/appl1-p-leu65 (accessed [today's date]).

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