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
261 Gaze palsy, familial horizontal, with progressive scoliosis 1 
Autosomal recessive
Neuronal disorders ROBO3 roundabout guidance receptor 3
Reports
Updated as of Jan 05, 2026
PubMed
262 Generalized epilepsy with febrile seizures plus, type 2 
Autosomal dominant
Neuronal disorders SCN1A sodium voltage-gated channel alpha subunit 1
Reports
Updated as of Aug 17, 2026
PubMed
263 Ghosal hematodiaphyseal dysplasia 
Autosomal recessive
Bone disorders TBXAS1 thromboxane A synthase 1
Reports
Updated as of Dec 07, 2023
PubMed
264 Giant axonal neuropathy 1 
Autosomal recessive
Neurodegenerative disorders GAN gigaxonin
Reports
Updated as of Feb 01, 2025
PubMed
265 Glucocorticoid deficiency with achalasia 
Autosomal recessive
Endocrine disorders AAAS aladin WD repeat nucleoporin
Reports
Updated as of Dec 29, 2023
PubMed
266 Glucose-6-phosphate transport defect 
Autosomal recessive
Metabolic disorders SLC37A4 solute carrier family 37 member 4
Reports
Updated as of Jun 12, 2025
PubMed
267 Glutaric aciduria, type 1 
Autosomal recessive
Metabolic disorders GCDH glutaryl-CoA dehydrogenase
Reports
Updated as of Jul 20, 2024
PubMed
268 Glycogen storage disease due to glucose-6-phosphatase deficiency type IA 
Autosomal recessive
Metabolic disorders G6PC1 glucose-6-phosphatase catalytic subunit 1
Reports
Updated as of Jul 20, 2024
PubMed
269 Glycogen storage disease IXb 
Autosomal recessive
Metabolic disorders/Lysosomal storage disorders PHKB phosphorylase kinase regulatory subunit beta
Reports
Updated as of Feb 10, 2026
PubMed
270 Glycogen storage disease, type VII 
Autosomal recessive
Metabolic disorders PFKM phosphofructokinase, muscle
Reports
Updated as of Feb 26, 2025
PubMed