DTHD1 p.Arg602=
c.1806G>A · rs1757167801 · VCV943440
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.000174%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal. | ||
| Splicing | ||
| SpliceAI | Δ0.22 | acceptor loss at this position · masked 0 · deltas |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP 2.5 | phastCons 1 |
| Overall | ||
| CADD | 11.96 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.000174%
European (non-Finnish) · 2/1,146,748 alleles
Filtering AF
2.9e-05%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 1.1e-05%
Overall
0.000143%
2/1,399,416 alleles · very rare
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
- DTHD1
- Protein
- p.Arg602=
- Coding
- c.1806G>A
- MANE Select
- NM_001170700
- dbSNP
- rs1757167801
- Type
- single nucleotide variant
- Location
- chr4:36308204 (GRCh38)
- Gene constraint
- LOEUF 1.034 · pLI <0.01 (gnomAD)
- Structure
- AlphaFold pLDDT 69.99
Similar variants
- DTHD1 p.Arg602Lys Uncertain significance ★ ⚠ same residue
- DTHD1 c.1218+1G>A Uncertain significance ★★ same type
- DTHD1 c.1219-2A>G Uncertain significance ★★ same type
- DTHD1 p.Ala552Ser Uncertain significance ★★ ⚠ same type
- DTHD1 p.Ala811Asp Uncertain significance ★★ ⚠ same type
- DTHD1 p.Arg326Gln Uncertain significance ★★ ⚠ same type
- DTHD1 p.Arg371Cys Uncertain significance ★★ ⚠ same type
- DTHD1 p.Arg447Gln 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/dthd1-p-arg602 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown