GenTIGSA Gene Database on Rare Genetic Disorders
  Beta Version

Monogenic disorders list  

List of monogenic disorders and their associated genes
Monogenic disorders arise from mutations in a single gene, but variations within that gene or in multiple 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
171 Deficiency of steroid 11-beta-monooxygenase 
Autosomal recessive
Endocrine disorders CYP11B1 cytochrome P450 family 11 subfamily B member 1
Reports
Updated as of Sep 08, 2025
PubMed
172 Deficiency of steroid 17-alpha-monooxygenase 
Autosomal recessive
Endocrine disorders CYP17A1 cytochrome P450 family 17 subfamily A member 1
Reports
Updated as of Sep 08, 2025
PubMed
173 Dentinogenesis imperfecta type 2 
Autosomal dominant
Oral disorders DSPP dentin sialophosphoprotein
Reports
Updated as of Sep 15, 2022
PubMed
174 Desmoid disease 
Cancer disorders APC APC regulator of WNT signaling pathway
Reports
Updated as of Dec 29, 2023
PubMed
175 Developmental and epileptic encephalopathy, 42 
Autosomal dominant
Neurodevelopmental disorders CACNA1A calcium voltage-gated channel subunit alpha1 A
Reports
Updated as of Feb 10, 2026
PubMed
176 Diabetes mellitus, permanent neonatal 4 
Autosomal dominant, Autosomal recessive
Metabolic disorders INS insulin
Reports
Updated as of Jan 05, 2026
PubMed
177 Diastrophic dysplasia 
Autosomal recessive
Bone disorders SLC26A2 solute carrier family 26 member 2
Reports
Updated as of Sep 15, 2022
PubMed
178 Dicarboxylic aminoaciduria 
Autosomal recessive
Metabolic disorders SLC1A1 solute carrier family 1 member 1
Reports
Updated as of Dec 29, 2023
PubMed
179 Distal arthrogryposis type 5D 
Autosomal recessive
Neuromuscular disorders ECEL1 endothelin converting enzyme like 1
Reports
Updated as of Feb 01, 2025
PubMed
180 DNA ligase IV deficiency 
Autosomal recessive
Immune disorders LIG4 DNA ligase 4
Reports
Updated as of Jun 12, 2025
PubMed