LYN p.His78=
c.234C>T · rs766292370 · VCV2969982
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00167%, amr)
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 0.069 | GERP -1.4, phastCons 0.9 |
| Overall | ||
| CADD | 5.796 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00167%
Admixed American · 1/59,996 alleles
Filtering AF
0.000763%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.000605%
Overall
0.00118%
19/1,613,938 alleles · very rare
exomes 17/1,461,722 · genomes 2/152,216 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| Admixed Americangrpmax | 0.00167% | 59,996 |
| Remaining individualsnot grpmax-eligible | 0.0016% | 62,480 |
| African / African-American | 0.00133% | 74,932 |
| European (non-Finnish) | 0.00127% | 78,662 |
| South Asian | 0.0011% | 91,090 |
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
- LYN
- Protein
- p.His78=
- Coding
- c.234C>T
- MANE Select
- NM_002350
- dbSNP
- rs766292370
- Type
- single nucleotide variant
- Location
- chr8:55947673 (GRCh38)
- Gene constraint
- LOEUF 0.282 · pLI 1.00 (gnomAD)
- Structure
- AlphaFold pLDDT 83.44 · 6 PDB
- Residue 78
- the sh3 domain; a β-strand
Similar variants
- LYN p.Ala150Thr Uncertain significance ★★ ⚠ same type
- LYN p.Ala70Thr Uncertain significance ★★ ⚠ same type
- LYN p.Arg360Trp Uncertain significance ★★ ⚠ same type
- LYN p.Glu47Asp Uncertain significance ★★ ⚠ same type
- LYN p.Ile227Val Uncertain significance ★★ ⚠ same type
- LYN p.Ser333Asn Uncertain significance ★★ same type
- LYN p.Thr30Ala Uncertain significance ★★ ⚠ same type
- LYN p.Val45Ile 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/lyn-p-his78 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown