CHSY1

chondroitin sulfate synthase 1
OMIM: 608183, Gene2Phenotype

11 panels

Panel Reviews Mode of inheritance Details
11 panels
Red CHSY1 in VACTERL-like phenotypes

Level 3: Limb disorders
Level 2: Dysmorphic and congenital abnormality syndromes
Version 1.35

review Not set
Sources
  • Emory Genetics Laboratory
Green CHSY1 in Limb disorders


Level 2: Musculoskeletal
Version 8.6
Latest signed off version: v8.0 (6 May 2026)

Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Other
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome 605282
    Green CHSY1 in Congenital disorders of glycosylation


    Level 2: Metabolic
    Version 8.1
    Latest signed off version: v8.0 (6 May 2026)

    Component of the following Super Panels:

  • Hereditary ataxia and cerebellar anomalies - childhood onset
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Literature
    • Emory Genetics Laboratory
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome 605282
    • CHSY1-CDG (Disorders of protein O-glycosylation, O-mannosylglycan synthesis deficiencies)
    Green CHSY1 in Skeletal dysplasia


    Level 2: Musculoskeletal
    Version 9.9
    Latest signed off version: v9.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • NHS GMS
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • UKGTN
    • Emory Genetics Laboratory
    • Expert list
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome 605282
    Green CHSY1 in Undiagnosed metabolic disorders

    Level 3: Specific metabolic abnormalities
    Level 2: Metabolic disorders
    Version 1.645

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Literature
    Phenotypes
    • CHSY1-CDG (Disorders of protein O-glycosylation, O-mannosylglycan synthesis deficiencies)
    • Temtamy preaxial brachydactyly syndrome 605282
    • CHSY1-CDG (Disorders of protein O-glycosylation, O-mannosylglycan synthesis deficiencies)
    Green CHSY1 in Likely inborn error of metabolism


    Level 2: Metabolic
    Version 9.4
    Latest signed off version: v9.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • Unexplained death in infancy and sudden unexplained death in childhood
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • London North GLH
    • NHS GMS
    • Expert Review Green
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome 605282
    • CHSY1-CDG (Disorders of protein O-glycosylation, O-mannosylglycan synthesis deficiencies)
    Green CHSY1 in Fetal anomalies


    Level 2: Fetal (including NIPD)
    Version 7.10
    Latest signed off version: v7.0 (6 May 2026)

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • PAGE DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • TEMTAMY PREAXIAL BRACHYDACTYLY SYNDROME
    Green CHSY1 in DDG2P


    Version 7.1
    Latest signed off version: v7.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • DD-Gene2Phenotype
    • Expert Review Green
    Phenotypes
    • TEMTAMY PREAXIAL BRACHYDACTYLY SYNDROME 605282
    Red CHSY1 in Clefting


    Level 2: Musculoskeletal
    Version 7.3
    Latest signed off version: v7.0 (6 May 2026)

    Component of the following Super Panels:

  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Expert list
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome, 605282
    • TPBS
    Red CHSY1 in Intellectual disability


    Level 2: Developmental disorders
    Version 10.17
    Latest signed off version: v10.0 (6 May 2026)

    Component of the following Super Panels:

  • Childhood onset leukodystrophy
  • Hypotonic infant
  • Paediatric disorders
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • BRIDGE study SPEED NEURO Tier1 Gene
    Phenotypes
    • Temtamy preaxial brachydactyly syndrome, 605282
    Red CHSY1 in Childhood onset dystonia, chorea or related movement disorder


    Level 2: Neurology
    Version 8.3
    Latest signed off version: v8.0 (6 May 2026)

    review Not set
    Sources
    • Expert Review Red
    • London North GLH