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PPIB p.Gly112=

c.336C>T · rs868257669 · VCV3046326

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.066%, mid)
Conditions
1
PPIB-related disorder

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAIΔ0.24donor gain · deltas
Constraint at this position
ConservationphyloP 8.4GERP 1.2, phastCons 1
Overall
CADD16.41PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.066% Middle Eastern · 4/6,058 alleles
Filtering AF 0.0225% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.0135%
Overall 0.000248% 4/1,612,398 alleles · ultra-rare exomes 4/1,460,066 · genomes 0/152,332 · joint denominator

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
PPIB
Protein
p.Gly112=
Coding
c.336C>T
MANE Select
NM_000942
dbSNP
rs868257669
Type
single nucleotide variant
Location
chr15:64160111 (GRCh38)
Gene constraint
LOEUF 1.104 · pLI <0.01 · ClinGen HI gene assoc. with recessive phenotype (gnomAD)
Structure
AlphaFold pLDDT 91.98 · 8 PDB
Residue 112
the ppiase cyclophilin-type domain; a β-strand
Full PPIB gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

PPIB-related disorder

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/ppib-p-gly112 (accessed [today's date]).

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