hyperphosphatasia with impaired intellectual development syndrome 1

Summary
Synonym
  • GPIBD2
  • HPMRS1
  • glycosylphosphatidylinositol biosynthesis defect 2
  • hyperphosphatasia with mental retardation syndrome 1
Definition
A hyperphosphatasia with impaired intellectual development syndrome that has_material_basis_in homozygous or compound heterozygous mutation in the PIGV gene on chromosome 1p36.
Super Class
hyperphosphatasia with impaired intellectual development syndrome
Disease Ontology
DOID:0070433
UMLS
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
55650 PIGV phosphatidylinositol glycan anchor biosynthesis class V
The Human Phenotype Ontology
Displaying entries 81 - 89 of 89 in total
HPO ID HPO Term
HP:0002034 Abnormal rectum morphology
HP:0002120 Cerebral cortical atrophy
HP:0002305 Athetosis
HP:0003196 Short nose
HP:0009882 Short distal phalanx of finger
HP:0011800 Midface retrusion
HP:0011968 Feeding difficulties
HP:0012210 Abnormal renal morphology
HP:0012448 Delayed myelination
Displaying all 7 entries
Gene ID Gene Symbol Description
27315 PGAP2 post-GPI attachment to proteins 2
284098 PIGW phosphatidylinositol glycan anchor biosynthesis class W
55650 PIGV phosphatidylinositol glycan anchor biosynthesis class V
84720 PIGO phosphatidylinositol glycan anchor biosynthesis class O
84992 PIGY phosphatidylinositol glycan anchor biosynthesis class Y
93210 PGAP3 post-GPI attachment to proteins phospholipase 3
9487 PIGL phosphatidylinositol glycan anchor biosynthesis class L

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025