TTC21B

tetratricopeptide repeat domain 21B
OMIM: 612014, Gene2Phenotype

18 panels

Panel Reviews Mode of inheritance Details
18 panels

Green TTC21B in Skeletal Dysplasia_Fetal


Level 2: Skeletal disorders
Version 0.223

review Unknown
Sources
  • Expert Review Green
  • Genomics England PanelApp
  • Expert list
  • KidGen_CilioNephronop v38.1.0
  • Victorian Clinical Genetics Services
  • Expert Review Green
  • Melbourne Genomics Health Alliance Perinatal Autopsy Flagship

Green TTC21B in Ciliopathies


Level 2: Dysmorphic and congenital abnormality syndromes
Version 1.54

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Victorian Clinical Genetics Services
Phenotypes
  • Nephronophthisis 12, MIM# 613820
  • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819
  • Joubert syndrome

Red TTC21B in Heterotaxy


Level 2: Dysmorphic and congenital abnormality syndromes
Version 1.32

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Red
  • Literature
Phenotypes
  • Heterotaxy

Red TTC21B in Joubert syndrome and other neurological ciliopathies


Level 2: Neurology and neurodevelopmental disorders
Version 1.27

review Unknown
Sources
  • Expert Review Red
  • Victorian Clinical Genetics Services

Green TTC21B in Mendeliome


Version 1.1902

review BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Victorian Clinical Genetics Services
Phenotypes
  • Nephronophthisis 12, MIM# 613820
  • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819
  • Joubert syndrome
  • Glomerular disorder MONDO:0019722, TTC21B-related

Green TTC21B in Proteinuria


Level 2: Renal and urinary tract disorders
Version 0.225

Component of the following Super Panels:

  • Kidneyome_SuperPanel
  • Renal Glomerular Disease_SuperPanel
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Victorian Clinical Genetics Services
    Phenotypes
    • Glomerular disorder (MONDO:0019722), TTC21B-related

    Green TTC21B in Polydactyly


    Level 2: Dysmorphic and congenital abnormality syndromes
    Version 0.276

    Component of the following Super Panels:

  • Limb and Digital Malformations SuperPanel
  • review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Victorian Clinical Genetics Services
    • Expert Review Green

    Green TTC21B in Short Rib Polydactyly_Jeune Asphyxiating Thoracic Dystrophy_Skeletal Ciliopathy


    Level 2: Skeletal disorders
    Version 1.15

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Victorian Clinical Genetics Services
    Phenotypes
    • Short-rib thoracic dysplasia 4 with or without polydactyly (MIM#613819)

    Green TTC21B in Renal Ciliopathies and Nephronophthisis


    Level 2: Renal and urinary tract disorders
    Version 1.22

    Component of the following Super Panels:

  • Kidneyome_SuperPanel
  • Renal Cystic Disease_SuperPanel
  • review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • KidGen_CilioNephronop v38.1.0
    Phenotypes
    • Nephronophthisis 12, MIM# 613820
    • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819

    Red TTC21B in Regression


    Level 2: Neurology and neurodevelopmental disorders
    Version 0.556

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Victorian Clinical Genetics Services
    Phenotypes
    • Nephronophthisis 12, MIM# 613820
    • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819
    • Joubert syndrome

    Red TTC21B in Intellectual disability syndromic and non-syndromic


    Level 2: Neurology and neurodevelopmental disorders
    Version 0.6063

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • Expert list
    Phenotypes
    • Nephronophthisis 12, OMIM #613820
    • Short-rib thoracic dysplasia 4 with or without polydactyly
    • OMIM #613819

    Green TTC21B in Skeletal dysplasia

    Level 3: Skeletal dysplasias
    Level 2: Skeletal disorders
    Version 0.285

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Radboud University Medical Center, Nijmegen
    • Illumina TruGenome Clinical Sequencing Services
    • NHS GMS
    • Emory Genetics Laboratory
    • Victorian Clinical Genetics Services
    Phenotypes
    • SRTD4
    • Asphyxiating Thoracic Dystrophy
    • Nephronophthisis 12, 613820

    Green TTC21B in Mackenzie's Mission_Reproductive Carrier Screening


    Level 2: Screening
    Version 0.109

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Mackenzie's Mission
    Phenotypes
    • Short-rib thoracic dysplasia 4 with or without polydactyly, 613819 (3)

    Green TTC21B in Additional findings_Paediatric


    Level 2: Screening
    Version 0.278

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • BabySeq Category C gene
    Phenotypes
    • Nephronophthisis 12, MIM# 613820
    • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819

    Amber TTC21B in Clefting disorders

    Level 3: Dysmorphic disorders
    Level 2: Dysmorphic and congenital abnormality syndromes
    Version 0.252

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Amber
    Phenotypes
    • SHORT-RIB THORACIC DYSPLASIA 4 WITH OR WITHOUT POLYDACTYLY
    • SRTD4

    Green TTC21B in Fetal anomalies


    Version 1.255

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Genomics England PanelApp
    • Expert list
    • KidGen_CilioNephronop v38.1.0
    Phenotypes
    • Nephronophthisis 12, MIM# 613820
    • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819

    Green TTC21B in Prepair 1000+


    Level 2: Screening
    Version 1.9

    review BIALLELIC, autosomal or pseudoautosomal
    Sources
    • Expert Review Green
    • Mackenzie's Mission
    Phenotypes
    • Short-rib thoracic dysplasia 4 with or without polydactyly, 613819 (3)

    Red TTC21B in BabyScreen+ newborn screening


    Level 2: Screening
    Version 1.114

    review BOTH monoallelic and biallelic, autosomal or pseudoautosomal
    Sources
    • Expert Review Red
    • BabySeq Category C gene
    Phenotypes
    • Short-rib thoracic dysplasia 4 with or without polydactyly, MIM# 613819
    • Nephronophthisis 12, MIM# 613820