Send feedback

CCDC141 p.Ser426=

c.1278C>T · rs749928552 · VCV718582

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0412%, amr)

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 -4.6GERP -4.1
Overall
CADD0.637PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0412% Admixed American · 21/50,958 alleles
Filtering AF 0.0275% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0231%
Overall 0.00271% 42/1,550,316 alleles · ultra-rare
Ancestry group Frequency 1 in
Admixed Americangrpmax 0.0412% 2,427
Remaining individualsnot grpmax-eligible 0.00664% 15,053
South Asian 0.00476% 21,007
African / African-American 0.00274% 36,469
European (non-Finnish) 0.000959% 104,252

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
CCDC141
Protein
p.Ser426=
Coding
c.1278C>T
MANE Select
NM_173648
dbSNP
rs749928552
Type
single nucleotide variant
Location
chr2:178888656 (GRCh38)
Gene constraint
LOEUF 1.052 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 72.36
Full CCDC141 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/ccdc141-p-ser426 (accessed [today's date]).

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