ABCA4 p.Leu1985=
c.5955C>T · rs201545948 · VCV386389
Likely benign
Multiple submitters
Classification
Likely benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
gnomAD v4.1
Rare
very rare (popmax 0.00134%, 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 | ||
| Conservation | phyloP -0.005 | GERP -3.4, phastCons 0.3 |
| Overall | ||
| CADD | 4.494 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00134%
African / African-American · 1/74,898 alleles
Overall
0.000124%
2/1,613,972 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 0.00134% | 74,898 |
| European (non-Finnish) | 8.47e-05% | 1,180,044 |
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
- ABCA4
- Protein
- p.Leu1985=
- Coding
- c.5955C>T
- MANE Select
- NM_000350
- dbSNP
- rs201545948
- Type
- single nucleotide variant
- Location
- chr1:94007684 (GRCh38)
- Gene constraint
- LOEUF 0.786 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 75.96 · 8 PDB
- Residue 1985
- a UniProt-annotated variant site (in cord3; uncertain significance); a UniProt-annotated variant site (in stgd1; uncertain significance); a UniProt-annotated variant site (found in a patient with chorioretinal atrophy; uncertain significance); a UniProt-annotated variant site (found in a patient with macular dystrophy; uncertain significance); the abc transporter 2 domain; a UniProt-annotated variant site (in stgd1 and cord3; uncertain significance); a UniProt-annotated variant site (sequence variant); a UniProt-annotated variant site (in stgd1 and ffm; uncertain significance); an α-helix
Similar variants
- ABCA4 p.Leu1985Phe Uncertain significance ★ ⚠ same residue
- ABCA4 c.1937+1G>A Pathogenic ★★★ same type
- ABCA4 c.3328+2T>A Pathogenic ★★★ same type
- ABCA4 c.3523-1G>A Pathogenic ★★★ same type
- ABCA4 c.4253+43G>A Pathogenic ★★★ same type
- ABCA4 c.4254-1G>C Pathogenic ★★★ same type
- ABCA4 c.4352+1G>A Pathogenic ★★★ same type
- ABCA4 c.4773+3A>G 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/abca4-p-leu1985 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown