Send feedback

PHEX p.Arg567=

c.1701A>C · rs2518659982 · VCV2506512

Likely pathogenic Single submitter
Classification
Likely pathogenic
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 2 submitters
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
X-linked dominant hypophosphatemic rickets

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation/SpliceAI carries the signal.
Splicing
SpliceAIΔ0.41acceptor loss · deltas
PangolinΔ0.33loss · gain 0.01 · agrees with SpliceAI · independent
Constraint at this position
ConservationphyloP 5.7GERP 2.4, phastCons 1
Overall
CADD14.01PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene
PHEX
Protein
p.Arg567=
Coding
c.1701A>C
MANE Select
NM_000444
dbSNP
rs2518659982
Type
single nucleotide variant
Location
chrX:22219036 (GRCh38)
Structure
AlphaFold pLDDT 94.58
Residue 567
the peptidase m13 domain; a UniProt-annotated variant site (in xlhrd)
Full PHEX gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

X-linked dominant hypophosphatemic rickets — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

For X-linked hypophosphatemia (Orphanet):

Inheritance
X-linked dominant
Onset
Childhood, Infancy
Prevalence
1-9 / 100 000 (Norway)

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/phex-p-arg567 (accessed [today's date]).

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