GenTIGSA Gene Database on Rare Genetic Disorders

Monogenic disorders list  

List of monogenic disorders and their associated genes(Heterogeneity and Homogeneity)
Monogenic disorders arise from mutations in a single gene, but variations within that gene or in any one across of genes can also lead to similar phenotypes, typically following Mendelian inheritance patterns associated with specific genetic changes.

View information by inheritance mode


S.No.  Genetic Disorders
Modes of inheritance
Category Gene symbol Indian
context
 Links
341 Intellectual disability, X-linked, syndromic, Houge type 
X-linked recessive
Neurodevelopmental disorders CNKSR2 connector enhancer of kinase suppressor of Ras 2
Reports
Updated as of Aug 17, 2026
PubMed
342 Interstitial cystitis 
Nephrological disorders TP53 tumor protein p53
Reports
Updated as of Sep 15, 2022
PubMed
343 Isovaleryl-CoA dehydrogenase deficiency 
Autosomal recessive
Metabolic disorders IVD isovaleryl-CoA dehydrogenase
Reports
Updated as of Sep 08, 2025
PubMed
344 Johanson-Blizzard syndrome 
Autosomal recessive
Developmental / Multisystemic disorders UBR1 ubiquitin protein ligase E3 component n-recognin 1
Reports
Updated as of May 24, 2023
PubMed
345 Juvenile retinoschisis 
X-linked dominant
Eye disorders RS1 retinoschisin 1
Reports
Updated as of Feb 20, 2024
PubMed
346 Karyomegalic interstitial nephritis 
Autosomal recessive
Nephrological disorders FAN1 FANCD2 and FANCI associated nuclease 1
Reports
Updated as of Feb 01, 2024
PubMed
347 Kearns-Sayre syndrome 
Autosomal recessive, MT inheritance
Metabolic disorders MT-TY mitochondrially encoded tRNA tyrosine
Reports
Updated as of May 24, 2023
PubMed
348 Kennedy disease 
X-linked recessive
Neuromuscular disorders AR androgen receptor
Reports
Updated as of Feb 01, 2025
PubMed
349 Kindler syndrome 
Autosomal recessive
Skin disorders FERMT1 FERM domain containing kindlin 1
Reports
Updated as of Jun 12, 2025
PubMed
350 Klippel-Feil syndrome 2, autosomal recessive 
Autosomal recessive
Bone disorders MEOX1 mesenchyme homeobox 1
Reports
Updated as of Feb 01, 2025
PubMed