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GPR68 p.Phe45=

c.135C>T · rs150286185 · VCV3053617

Likely benign No assertion criteria
Classification
Likely benign
ClinVar
Review
No assertion criteria ☆☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.549%, afr)
Conditions
1
GPR68-related disorder

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 -0.8GERP -4.5
Overall
CADD12.0PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.549% African / African-American · 412/75,060 alleles
Filtering AF 0.505% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.488%
Overall 0.0295% 476/1,613,876 alleles · rare exomes 241/1,461,552 · genomes 235/152,324 · joint denominator
Ancestry group Frequency 1 in
African / African-Americangrpmax 0.549% 182
Admixed American 0.035% 2,856
Middle Eastern 0.033% 3,031
Remaining individualsnot grpmax-eligible 0.0272% 3,675
South Asian 0.0022% 45,504
European (non-Finnish) 0.00186% 53,632

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
GPR68
Protein
p.Phe45=
Coding
c.135C>T
MANE Select
NM_001177676
dbSNP
rs150286185
Type
single nucleotide variant
Location
chr14:91234916 (GRCh38)
Gene constraint
LOEUF 1.154 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 81.21 · 5 PDB
Residue 45
an α-helix
Full GPR68 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

GPR68-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/gpr68-p-phe45 (accessed [today's date]).

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