INTS1 p.Tyr2168=
c.6504C>T · VCV4894920
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.144%, eas)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | all four deltas below 0.2 · G>C here scores Δ0.35 · evaluated, not missing |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -7.7 | GERP -3.4 |
| Overall | ||
| CADD | 0.717 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.144%
East Asian · 63/43,628 alleles
Filtering AF
0.116%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.105%
Overall
0.0267%
423/1,585,720 alleles · rare
exomes 414/1,433,410 · genomes 9/152,310 · joint denominator
| Ancestry group | Frequency | 1 in |
|---|---|---|
| East Asiangrpmax | 0.144% | 693 |
| European (non-Finnish) | 0.0296% | 3,382 |
| Remaining individualsnot grpmax-eligible | 0.013% | 7,664 |
| South Asian | 0.00458% | 21,830 |
| Admixed American | 0.00351% | 28,517 |
| African / African-American | 0.00134% | 74,432 |
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
- INTS1
- Protein
- p.Tyr2168=
- Coding
- c.6504C>T
- MANE Select
- NM_001080453
- Type
- single nucleotide variant
- Location
- chr7:1470646 (GRCh38)
- Gene constraint
- LOEUF 0.785 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 75.49 · 8 PDB
- Residue 2168
- an α-helix; a UniProt-annotated variant site (in ndcagf; decreased protein abundance); a UniProt-annotated variant site (in ndcagf)
Similar variants
- INTS1 c.3430-2A>C Likely pathogenic ★★ same type
- INTS1 p.Arg101Ter Likely pathogenic ★★ same type
- INTS1 p.Glu182Ter Likely pathogenic ★★ same type
- INTS1 c.1283+5G>A Uncertain significance ★★ same type
- INTS1 c.2977-5C>T Uncertain significance ★★ same type
- INTS1 p.Ala1112Val Uncertain significance ★★ ⚠ same type
- INTS1 p.Ala1505Val Uncertain significance ★★ ⚠ same type
- INTS1 p.Ala1854Val 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/ints1-p-tyr2168 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown