Computational evidence
| Protein change | ||
| AlphaMissense | 0.0815 | likely benign |
|---|---|---|
| REVEL | 0.017 | moderately benign-leaning |
| ⇒ AlphaMissense and REVEL both call this tolerated. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP -2.5 | GERP -3.3 |
| Regional constraint | o/e 1.12 | unconstrained · MANE · 224 kb · p 1.9e-16 · regional, not allelic |
| Overall | ||
| CADD | 0.003 | PHRED · no single calibrated threshold — expert panels disagree |
AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.
Population frequency
| Ancestry group | Frequency | 1 in |
|---|---|---|
| African / African-Americangrpmax | 1.28% | 78 |
| Admixed American | 0.123% | 811 |
| Remaining individualsnot grpmax-eligible | 0.0992% | 1,008 |
| Middle Eastern | 0.0825% | 1,212 |
| East Asian | 0.0245% | 4,080 |
| European (non-Finnish) | 0.00992% | 10,085 |
| Finnishnot grpmax-eligible | 0.00313% | 31,998 |
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
- ALMS1
- Protein
- p.Ile2003Val
- Coding
- c.6007A>G
- MANE Select
- NM_001378454
- dbSNP
- rs7587103
- Type
- single nucleotide variant
- Location
- chr2:73452534 (GRCh38)
- Gene constraint
- LOEUF 0.825 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
- Residue 2003
- the '34 x 47 aa approximate tandem repeat' region
Similar variants
- ALMS1 p.Ile2003Met Uncertain significance ★★ ⚠ same residue
- ALMS1 p.Ile2003Thr Uncertain significance ★ ⚠ same residue
- ALMS1 c.10079-1G>C Likely pathogenic ★★ same condition
- ALMS1 c.10214-2A>G Likely pathogenic ★★ same condition
- ALMS1 c.10384+1G>A Likely pathogenic ★★ same condition
- ALMS1 c.10385-2A>G Pathogenic ★★ same condition
- ALMS1 c.11547+3A>T Likely pathogenic ★★ same condition
- ALMS1 c.11668+1G>T Pathogenic/Likely pathogenic ★★ same condition
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/alms1-p-ile2003val (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown