Send feedback

CDAN1 p.Pro1100=

c.3300G>T · rs377026916 · VCV1915033

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00195%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -15GERP -4.3
Overall
CADD0.017PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.00195% European (non-Finnish) · 23/1,179,996 alleles
Filtering AF 0.0013% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00108%
Overall 0.00155% 25/1,613,810 alleles · very rare
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.00195% 51,304
Remaining individualsnot grpmax-eligible 0.0016% 62,474
African / African-American 0.00134% 74,844

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
CDAN1
Protein
p.Pro1100=
Coding
c.3300G>T
MANE Select
NM_138477
dbSNP
rs377026916
Type
single nucleotide variant
Location
chr15:42725639 (GRCh38)
Gene constraint
LOEUF 0.908 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 72.58 · 2 PDB
Full CDAN1 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/cdan1-p-pro1100 (accessed [today's date]).

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