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DARS1 c.320+8A>G

rs781754425 · VCV2413706

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.079%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regiondonor +8near-intronic (+8 nt from the splice site)
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 7.8GERP 1.4, phastCons 1
Non-coding constraintZ -1.081 kb window · o/e 1.08 · regional · uncalibrated
Overall
CADD15.83PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.079% Admixed American · 47/59,482 alleles
Filtering AF 0.0611% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0547%
Overall 0.004% 47/1,174,844 alleles · ultra-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
DARS1
Coding
c.320+8A>G
MANE Select
NM_001349
dbSNP
rs781754425
Type
single nucleotide variant
Location
chr2:135961388 (GRCh38)
Gene constraint
LOEUF 1.023 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 93.69 · 3 PDB
Full DARS1 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

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/dars1-c-320-plus-8a-g (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown