IFT74 p.Leu451=
c.1351T>C · rs1256581589 · VCV2957339
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Absent
absent from gnomAD v4.1
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 0.65 | GERP -1.5, phastCons 1 |
| Overall | ||
| CADD | 5.781 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.
Variant & gene context
- Gene
- IFT74
- Protein
- p.Leu451=
- Coding
- c.1351T>C
- MANE Select
- NM_025103
- dbSNP
- rs1256581589
- Type
- single nucleotide variant
- Location
- chr9:27055626 (GRCh38)
- Gene constraint
- LOEUF 1.508 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 81.21
- Residue 451
- a UniProt-annotated variant site (in jbts40)
Similar variants
- IFT74 p.Leu451Val Uncertain significance ★ ⚠ same residue
- IFT74 c.1685-1G>T Pathogenic/Likely pathogenic ★★ same type
- IFT74 p.Gln179Glu Pathogenic/Likely pathogenic ★★ ⚠ same type
- IFT74 p.Glu120Ter Pathogenic/Likely pathogenic ★★ same type
- IFT74 p.Glu285Ter Pathogenic/Likely pathogenic ★★ same type
- IFT74 p.Ala196Val Uncertain significance ★★ ⚠ same type
- IFT74 p.Ala558Val Uncertain significance ★★ ⚠ same type
- IFT74 p.Arg182Gln 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/ift74-p-leu451 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown