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PDCD1 c.627+252C>T

rs41386349 · VCV1270664

Benign Single submitter
Classification
Benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Common
common (popmax 21.8%, eas) — too common for a highly-penetrant pathogenic allele

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
Splice regiondonor +252deep intronic (+252 nt into the intron)
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP -2.1GERP -0.46
Overall
CADD1.292PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 21.8% East Asian · 1,110/5,092 alleles
Filtering AF 20.7% ClinGen BA1/BS1 input FAF95, joint · FAF99 20.3%
Overall 10.3% 15,347/149,066 alleles · common
Ancestry group Frequency 1 in
East Asiangrpmax 21.8% 5
Middle Eastern 16% 6
Admixed American 15% 7
South Asian 12.6% 8
Remaining individualsnot grpmax-eligible 11.8% 8
African / African-American 11.2% 9
Ashkenazi Jewishnot grpmax-eligible 10.3% 10
Amishnot grpmax-eligible 10.2% 10
European (non-Finnish) 8.31% 12
Finnishnot grpmax-eligible 5.72% 17

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
PDCD1
Coding
c.627+252C>T
MANE Select
NM_005018
dbSNP
rs41386349
Type
single nucleotide variant
Location
chr2:241851697 (GRCh38)
Gene constraint
LOEUF 0.891 · pLI 0.03 (gnomAD)
Structure
AlphaFold pLDDT 74.53 · 38 PDB
Full PDCD1 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/pdcd1-c-627-plus-252c-t (accessed [today's date]).

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