CSF1R p.Ser405=
c.1215C>T · VCV3666416
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.0022%, sas)
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 -2.1 | GERP -5 |
| Overall | ||
| CADD | 2.034 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.0022%
South Asian · 2/91,076 alleles
Filtering AF
0.000365%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000137%
Overall
0.00041%
6/1,461,768 alleles · very rare
| Ancestry group | Frequency | 1 in |
|---|---|---|
| South Asiangrpmax | 0.0022% | 45,538 |
| Finnishnot grpmax-eligible | 0.00156% | 64,034 |
| European (non-Finnish) | 0.000254% | 393,331 |
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
- CSF1R
- Protein
- p.Ser405=
- Coding
- c.1215C>T
- MANE Select
- NM_001288705
- Type
- single nucleotide variant
- Location
- chr5:150070286 (GRCh38)
- Gene constraint
- LOEUF 0.485 · pLI 0.98 (gnomAD)
- Structure
- AlphaFold pLDDT 78.08 · 26 PDB
- Residue 405
- a β-strand; the ig-like c2-type 5 domain
Similar variants
- CSF1R p.Ala780Val Likely pathogenic ★★ same type
- CSF1R p.Ala781Val Pathogenic ★★ same type
- CSF1R p.Arg676Ter Pathogenic ★★ same type
- CSF1R p.Arg777Gln Pathogenic ★★ same type
- CSF1R p.Arg777Trp Pathogenic/Likely pathogenic ★★ same type
- CSF1R p.Arg782Cys Pathogenic/Likely pathogenic ★★ same type
- CSF1R p.Arg782His Pathogenic/Likely pathogenic ★★ same type
- CSF1R p.Gln481Ter 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/csf1r-p-ser405 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown