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DCAF6 p.Arg471Cys

c.1411C>T · VCV3270990

Uncertain significance Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00309%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
REVEL0.308indeterminate
Splicing
SpliceAIΔ0.41acceptor loss, 32 bp away · masked 0 · deltas
Constraint at this position
ConservationphyloP 7.6GERP 2.3, phastCons 1
Regional constrainto/e 0.88unconstrained · MANE · 63 kb · p 0.0024 · regional, not allelic
Overall
CADD28.0PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00309% European (non-Finnish) · 35/1,133,920 alleles
Filtering AF 0.00224% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00198%
Overall 0.00544% 83/1,526,630 alleles · very rare
Ancestry group Frequency 1 in
Finnishnot grpmax-eligible 0.0703% 1,422
Remaining individualsnot grpmax-eligible 0.00848% 11,796
European (non-Finnish)grpmax 0.00309% 32,398
African / African-American 0.00278% 36,024

Finnish shows a higher raw frequency than the grpmax group above it. gnomAD excludes bottlenecked groups — Finnish, Ashkenazi Jewish, Amish and “Remaining individuals” — from grpmax, because founder effects make their frequencies unrepresentative for filtering. The table is sorted by frequency, so an excluded group can sit above the grpmax row.

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
DCAF6
Protein
p.Arg471Cys
Coding
c.1411C>T
MANE Select
NM_001198956
Type
single nucleotide variant
Location
chr1:168015813 (GRCh38)
Gene constraint
LOEUF 0.567 · pLI 0.06 (gnomAD)
Structure
AlphaFold pLDDT 64.23 · 1 PDB
Residue 471
the 'disordered' region
Full DCAF6 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/dcaf6-p-arg471cys (accessed [today's date]).

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