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PDE6B p.Asp127fs

c.378del · rs755325901 · VCV3018508

Pathogenic Single submitter
Classification
Pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare
very rare (popmax 8.58e-05%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequenceframeshiftpredicted loss-of-function
NMDpredictedpremature termination codon in exon 1 of 22
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 1.9GERP 0.93, phastCons 0.99

Predicted loss-of-function is descriptive, not an applied PVS1 code.

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 8.58e-05% European (non-Finnish) · 1/1,164,918 alleles
Overall 6.99e-05% 1/1,430,478 alleles · very rare

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
PDE6B
Protein
p.Asp127fs
Coding
c.378del
MANE Select
NM_000283
dbSNP
rs755325901
Type
Deletion
Location
chr4:625999 (GRCh38)
Gene constraint
LOEUF 1.238 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 89.72
Residue 127
the gaf 1 domain
Full PDE6B 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/pde6b-p-asp127fs (accessed [today's date]).

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