FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Human Disease Model Report: Perry syndrome
Open Close
General Information
Name
Perry syndrome
FlyBase ID
FBhh0000114
Disease Ontology Term
Parent Disease
Overview

This report describes Perry syndrome, an autosomal dominant neurodegenerative disorder. The human gene implicated in this disease is DCTN1, which encodes dynactin 1 (p150, Glued (Drosophila) homolog), the largest polypeptide of the dynactin complex. There is one high-scoring fly ortholog, DCTN1-p150, for which RNAi targeting constructs, alleles caused by insertional mutagenesis, and classical amorphic alleles have been generated. DCTN1 is also associated with neuronopathy, distal hereditary motor, autosomal dominant 14 (HMND14; MIM:607641; FBhh0000147) and with an increased susceptibility to amyotrophic lateral sclerosis (MIM:105400; FBhh0000002). There is a second, moderate-scoring, ortholog in flies, Dred.

Multiple UAS constructs of the human Hsap\DCTN1 gene have been introduced into flies, including wild-type and a gene carrying a mutational lesion implicated in Perry syndrome. See the 'Disease-Implicated Variants' table below. Strong pan-neuronal overexpression of the wild-type human gene is toxic; low-level expression allows heterologous rescue (functional complementation) of the larval lethal phenotype of DCTN1-p150 amorphic mutations, however, the rescued adults are sterile. Phenotypes of variants analogous to those associated with Perry syndrome have been compared to those associated with distal hereditary motor neuronopathy (HMND14, FBhh0000147).

Homozygous amorphic mutations of Dmel\Hsap\DCTN1 are lethal in the embryonic or early larval stages. Heterozygous animals exhibit neuroanatomy defects, neurophysiology defects, and small roughened eyes.

[updated Feb. 2024 by FlyBase; FBrf0222196]

Disease Summary Information
Disease Summary: Perry syndrome
OMIM report

[PERRY SYNDROME](https://omim.org/entry/168605)

Human gene(s) implicated

[DYNACTIN 1; DCTN1](https://omim.org/entry/601143)

Symptoms and phenotype

Perry syndrome is an autosomal dominant neurodegenerative disorder classically characterized by adult-onset parkinsonism and depression, followed by weight loss and respiratory hypoventilation (Perry et al., 1975, pubmed:1122713). The phenotype has subsequently been expanded to include features that overlap with other neurodegenerative conditions, including frontotemporal dementia (see, e.g., MIM:600274) and progressive supranuclear palsy (PSP; MIM:601104). There is intrafamilial variation in the manifestations of the disorder (summary by Caroppo et al., 2014, pubmed:24343258; review by Wider et al., 2010, pubmed:19732908). Mutation in the DCTN1 gene can also cause distal motor neuropathy type VIIB (HMN7B; MIM:607641, temp-HMN7B) and confer increased susceptibility to amyotrophic lateral sclerosis (ALS; see MIM:105400, FBhh0000002). [From MIM:168605, 2016.01.08]

Genetics

Perry syndrome is caused by heterozygous mutation in the DCTN1 gene. [From MIM:168605, 2016.01.08]

Cellular phenotype and pathology
Molecular information

The DCTN1 gene encodes p150(Glued), the largest polypeptide of the dynactin complex, which binds directly to microtubules and to cytoplasmic dynein (DYNC1H1; MIM:600112), a microtubule-based biologic motor protein (Holzbaur and Tokito, 1996, pubmed:8838327). [From MIM:601143, 2016.01.08]

External links
Disease synonyms
Parkinsonism with alveolar hypoventilation and mental depression
Ortholog Information
Human gene(s) in FlyBase
Human gene (HGNC)
D. melanogaster ortholog (based on DIOPT)
Comments on ortholog(s)

One to many: 1 human to 2 Drosophila.

Other mammalian ortholog(s) used
    D. melanogaster Gene Information (1)
    Gene Snapshot
    Dynactin 1, p150 subunit (DCTN1-p150) encodes the p150 subunit of the dynactin complex. Dynactin is thought to act as a dynein receptor that modulates binding of dynein to cellular cargoes and enhances the processivity of dynein movement. The roles of the product of DCTN1-p150 include oocyte polarity, mitotic cell division, embryonic development, neuronal transport and neurogenesis. [Date last reviewed: 2019-03-07]
    Gene Groups / Pathways
    Comments on ortholog(s)

    High-scoring ortholog of human DCTN1 (2 Drosophila to 1 human); Dmel\DCTN1-p150 shares 34% identity and 55% similarity with the human gene.

    Orthologs and Alignments from DRSC
    DIOPT - DRSC Integrative Ortholog Prediction Tool - Click the link below to search for orthologs in Humans
    Other Genes Used: Viral, Bacterial, Synthetic (0)
      Summary of Physical Interactions (29 groups)
      protein-protein
      Interacting group
      Assay
      References
      cosedimentation through density gradient, molecular weight estimation by staining
      cosedimentation through density gradient, molecular weight estimation by staining
      cosedimentation, anti tag coimmunoprecipitation, western blot, anti tag western blot
      anti tag coimmunoprecipitation, anti tag western blot, experimental knowledge based
      experimental knowledge based
      enzymatic study, autoradiography, anti bait coimmunoprecipitation, anti tag western blot, anti tag coimmunoprecipitation, western blot
      cosedimentation through density gradient, molecular weight estimation by staining
      cosedimentation through density gradient, molecular weight estimation by staining
      anti tag coimmunoprecipitation, western blot, anti tag western blot, experimental knowledge based
      experimental knowledge based
      experimental knowledge based
      cosedimentation through density gradient, western blot, anti bait coimmunoprecipitation, anti tag coimmunoprecipitation, anti tag western blot
      anti tag coimmunoprecipitation, western blot
      cosedimentation through density gradient, molecular weight estimation by staining
      pull down, western blot
      anti bait coimmunoprecipitation, western blot, anti tag coimmunoprecipitation
      experimental knowledge based
      pull down, anti tag western blot, western blot, anti bait coimmunoprecipitation
      anti tag coimmunoprecipitation, peptide massfingerprinting
      anti bait coimmunoprecipitation, western blot
      anti tag coimmunoprecipitation, western blot
      anti bait coimmunoprecipitation, western blot, pull down, anti tag western blot, two hybrid
      pull down, western blot, nuclear magnetic resonance, anti bait coimmunoprecipitation, comigration in non denaturing gel electrophoresis, molecular weight estimation by staining
      RNA-protein
      Interacting group
      Assay
      References
      anti bait coimmunoprecipitation, primer specific pcr
      pull down, peptide massfingerprinting, western blot
      pull down, peptide massfingerprinting
      anti bait coimmunoprecipitation, primer specific pcr
      pull down, Identification by mass spectrometry
      Alleles Reported to Model Human Disease (Disease Ontology) (7 alleles)
      Alleles Representing Disease-Implicated Variants
      Genetic Tools, Stocks and Reagents
      Sources of Stocks
      Contact lab of origin for a reagent not available from a public stock center.
      Bloomington Stock Center Disease Page
      Related mammalian, viral, bacterial, or synthetic transgenes
      Allele
      Transgene
      Publicly Available Stocks
      Selected Drosophila transgenes
      Allele
      Transgene
      Publicly Available Stocks
      RNAi constructs available
      Allele
      Transgene
      Publicly Available Stocks
      Selected Drosophila classical alleles
      Allele
      Allele class
      Mutagen
      Publicly Available Stocks
      amorphic allele - genetic evidence
      heat
      ends-in gene targeting
      References (8)