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SHH p.Pro41fs

c.121_122del · VCV3775159

Pathogenic Single submitter
Classification
Pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
Consequence
frameshift
predicted LoF
gnomAD v4.1
Rare
Conditions
1
holoprosencephaly 3

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Consequenceframeshiftpredicted loss-of-function in a haploinsufficient gene (ClinGen)
NMDpredictedpremature termination codon in exon 1 of 3
Splicing
SpliceAI—not assessed · substitutions only
Constraint at this position
ConservationphyloP 0.53GERP -3.3, phastCons 0.87

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

Variant & gene context

Gene
SHH
Protein
p.Pro41fs
Coding
c.121_122del
MANE Select
NM_000193
Type
Deletion
Location
chr7:155812001 (GRCh38)
Gene constraint
LOEUF 0.493 · pLI 0.98 · ClinGen HI 3/3 (gnomAD)
Structure
AlphaFold pLDDT 80.23 · 20 PDB
Residue 41
an α-helix
Full SHH 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/shh-p-pro41fs (accessed [today's date]).

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