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NCDN p.Pro533=

c.1599G>A · rs1140731 · VCV2638650

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0183%, amr)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
REVEL0.218benign-leaning
Splicing
SpliceAI<0.2no splice effect predicted · four deltas, not one · how we know
Constraint at this position
ConservationphyloP -6.4GERP -3.5
Overall
CADD4.492PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0183% Admixed American · 11/59,996 alleles
Filtering AF 0.0102% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00785%
Overall 0.00161% 26/1,613,456 alleles · ultra-rare exomes 22/1,461,236 · genomes 4/152,220 · joint denominator
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.0183% 5,454
East Asian 0.0134% 7,478
African / African-American 0.00267% 37,462
South Asian 0.0011% 91,078
European (non-Finnish) 0.000509% 196,595

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
NCDN
Protein
p.Pro533=
Coding
c.1599G>A
MANE Select
NM_014284
dbSNP
rs1140731
Type
single nucleotide variant
Location
chr1:35563415 (GRCh38)
Gene constraint
LOEUF 0.261 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 88.12
Full NCDN 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/ncdn-p-pro533 (accessed [today's date]).

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