GenTIGSA Gene Database on Rare Genetic Disorders
  Beta Version

Select a RGD Category for details 

RGDs registry under the 'Neurodevelopmental disorders'
Disorder Name (Total=36) Aliases Sub-Category Gene Indian Reports Link
Rett syndrome
X-linked recessive
•Autism, dementia, ataxia, and loss of purposeful hand use
•Classic Rett syndrome
•Rett's disorder
Intellectual disability MECP2 methyl-CpG binding protein 2
FOXG1 forkhead box G1
CDKL5 cyclin dependent kinase like 5
GABBR2 gamma-aminobutyric acid type B receptor subunit 2
RHOBTB2 Rho related BTB domain containing 2
Reports
Updated as of Sep 15, 2022
PubMed
Angelman syndrome
Autosomal dominant
•Happy puppet syndrome
Intellectual disability UBE3A ubiquitin protein ligase E3A
MECP2 methyl-CpG binding protein 2
CDKL5 cyclin dependent kinase like 5
HIVEP2 HIVEP zinc finger 2
GABRG3 gamma-aminobutyric acid type A receptor subunit gamma3
Reports
Updated as of Sep 15, 2022
PubMed
Phelan-McDermid syndrome
Autosomal dominant
•Monosomy 22q13.3
•Phelan McDermid syndrome
Intellectual disability SHANK3 SH3 and multiple ankyrin repeat domains 3
Reports
Updated as of Sep 15, 2022
PubMed
Oromandibular-limb hypogenesis spectrum
Autosomal dominant
•Moebius syndrome
Cranial nerve diseases SIM1 SIM bHLH transcription factor 1
EBF3 EBF transcription factor 3
CHN1 chimerin 1
Reports
Updated as of Sep 15, 2022
PubMed
Hereditary hyperekplexia
Autosomal dominant, Autosomal recessive
Movement disorders GLRA1 glycine receptor alpha 1
Reports
Updated as of Mar 09, 2023
PubMed
Noonan syndrome
Autosomal dominant
•MAP2K1-Related Noonan Syndrome
•Noonan's syndrome
•Pseudo-Turner syndrome
Intellectual disability SHOC2 SHOC2 leucine rich repeat scaffold protein
RRAS2 RAS related 2
KRAS KRAS proto-oncogene, GTPase
SOS1 SOS Ras/Rac guanine nucleotide exchange factor 1
PTPN11 protein tyrosine phosphatase non-receptor type 11
CBL Cbl proto-oncogene
NRAS NRAS proto-oncogene, GTPase
RAF1 Raf-1 proto-oncogene, serine/threonine kinase
BRAF B-Raf proto-oncogene, serine/threonine kinase
RIT1 Ras like without CAAX 1
SPRED1 sprouty related EVH1 domain containing 1
LZTR1 leucine zipper like post translational regulator 1
SOS2 SOS Ras/Rho guanine nucleotide exchange factor 2
PPP1CB protein phosphatase 1 catalytic subunit beta
MAP2K1 mitogen-activated protein kinase kinase 1
A2ML1 alpha-2-macroglobulin like 1
RRAS RAS related
MRAS muscle RAS oncogene homolog
GJB2 gap junction protein beta 2
MAPK1 mitogen-activated protein kinase 1
CLTC clathrin heavy chain
SPRED2 sprouty related EVH1 domain containing 2
MAP2K2 mitogen-activated protein kinase kinase 2
RASA2 RAS p21 protein activator 2
Reports
Updated as of Mar 09, 2023
PubMed
Kabuki syndrome
Autosomal dominant
Intellectual disability KMT2D lysine methyltransferase 2D
KDM6A lysine demethylase 6A
KMT2A lysine methyltransferase 2A
KMT2B lysine methyltransferase 2B
Reports
Updated as of Mar 09, 2023
PubMed
Prader-willi syndrome
Autosomal dominant
Intellectual disability HERC2 HECT and RLD domain containing E3 ubiquitin protein ligase 2
IPW imprinted in Prader-Willi syndrome
MAGEL2 MAGE family member L2
MKRN3 makorin ring finger protein 3
SNORD115-1 small nucleolar RNA, C/D box 115-1
SNRPN small nuclear ribonucleoprotein polypeptide N
 
NPAP1 nuclear pore associated protein 1
PWAR1 Prader Willi/Angelman region RNA 1
PWRN1 Prader-Willi region non-protein coding RNA 1
SNORD116-1 small nucleolar RNA, C/D box 116-1
Reports
Updated as of Mar 09, 2023
PubMed
Hyperekplexia 1
Autosomal dominant, Autosomal recessive
•Stiff-person syndrome, congenital
•HKPX1,Stiff man syndrome
•Stiff person spectrum disorder
Movement disorder GLRA1 glycine receptor alpha 1
Reports
Updated as of Mar 09, 2023
PubMed
Obsessive compulsive disorder
Autosomal dominant
Anxiety disorder HTR2A 5-hydroxytryptamine receptor 2A
SLC6A4 solute carrier family 6 member 4
HTR2C 5-hydroxytryptamine receptor 2C
Reports
Updated as of Mar 09, 2023
PubMed
Sotos syndrome
Autosomal dominant
Intellectual disability NSD1 nuclear receptor binding SET domain protein 1
Reports
Updated as of Mar 09, 2023
PubMed
Dystonia 28
Autosomal dominant
•DYT-KMT2B
Movement disorder KMT2B lysine methyltransferase 2B
Reports
Updated as of Mar 09, 2023
PubMed
Joubert syndrome
Autosomal recessive, X-linked dominant
Cerebellar disorders TMEM216 transmembrane protein 216
INPP5E inositol polyphosphate-5-phosphatase E
CC2D2A coiled-coil and C2 domain containing 2A
RPGRIP1L RPGRIP1 like
CEP290 centrosomal protein 290
TMEM67 transmembrane protein 67
ARL13B ADP ribosylation factor like GTPase 13B
AHI1 Abelson helper integration site 1
OFD1 OFD1 centriole and centriolar satellite protein
TCTN1 tectonic family member 1
CEP41 centrosomal protein 41
KIF7 kinesin family member 7
TMEM237 transmembrane protein 237
TMEM138 transmembrane protein 138
CPLANE1 ciliogenesis and planar polarity effector complex subunit 1
TCTN3 tectonic family member 3
ZNF423 zinc finger protein 423
TMEM231 transmembrane protein 231
CSPP1 centrosome and spindle pole associated protein 1
PDE6D phosphodiesterase 6D
KIAA0586 KIAA0586
TCTN2 tectonic family member 2
CEP104 centrosomal protein 104
MKS1 MKS transition zone complex subunit 1
B9D1 B9 domain containing 1
LRRCC1 leucine rich repeat and coiled-coil centrosomal protein 1
NPHP1 nephrocystin 1
SLC30A7 solute carrier family 30 member 7
MICALL2 MICAL like 2
CEP120 centrosomal protein 120
SUFU SUFU negative regulator of hedgehog signaling
PIBF1 progesterone immunomodulatory binding factor 1
KATNIP katanin interacting protein
ARMC9 armadillo repeat containing 9
ARL3 ADP ribosylation factor like GTPase 3
FAM149B1 family with sequence similarity 149 member B1
TOGARAM1 TOG array regulator of axonemal microtubules 1
KIAA0753 KIAA0753
IFT74 intraflagellar transport 74
NPHP3 nephrocystin 3
TMEM218 transmembrane protein 218
KIF14 kinesin family member 14
B9D2 B9 domain containing 2
Reports
Updated as of May 24, 2023
PubMed
Kleefstra syndrome
Autosomal dominant
Intellectual disability EHMT1 euchromatic histone lysine methyltransferase 1
KMT2C lysine methyltransferase 2C
PAEP progestagen associated endometrial protein
Reports
Updated as of May 24, 2023
PubMed
Lennox-Gastaut syndrome
Autosomal dominant
Epilepsy GABRG2 gamma-aminobutyric acid type A receptor subunit gamma2
CHD2 chromodomain helicase DNA binding protein 2
DNM1 dynamin 1
Reports
Updated as of May 24, 2023
PubMed
Warburg micro syndrome
Autosomal recessive
•Micro syndrome
Intellectual disability RAB3GAP1 RAB3 GTPase activating protein catalytic subunit 1
RAB18 RAB18, member RAS oncogene family
RAB3GAP2 RAB3 GTPase activating non-catalytic protein subunit 2
TBC1D20 TBC1 domain family member 20
Reports
Updated as of Sep 05, 2023
PubMed
Williams syndrome
Autosomal dominant
Intellectual disability ELN elastin
Reports
Updated as of Sep 05, 2023
PubMed
Fragile X syndrome
X-linked recessive
Intellectual disability FMR1 fragile X messenger ribonucleoprotein 1
Reports
Updated as of Sep 05, 2023
PubMed
Silver-Russell syndrome
Autosomal dominant
•Silver-Russell dwarfism
•Silver Russell syndrome
Intellectual disability CDKN1C cyclin dependent kinase inhibitor 1C
IGF2 insulin like growth factor 2
PLAG1 PLAG1 zinc finger
HMGA2 high mobility group AT-hook 2
Reports
Updated as of Nov 02, 2023
PubMed
ADNP-related multiple congenital anomalies - intellectual disability - autism spectrum disorder
Autosomal dominant
•ADNP syndrome
•HVDAS
•Helsmoortel-Van Der Aa Syndrome
Intellectual disability ADNP activity dependent neuroprotector homeobox
Reports
Updated as of Nov 30, 2023
PubMed
Hemimegalencephaly
•Unilateral megalencephaly
Epilepsy PIK3CA phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha
RHEB Ras homolog, mTORC1 binding
PTEN phosphatase and tensin homolog
Reports
Updated as of Dec 07, 2023
PubMed
Severe myoclonic epilepsy in infancy
Autosomal dominant
•Dravet syndrome
•Severe myoclonus epilepsy of infancy
•SMEI
Epilepsy SCN1A sodium voltage-gated channel alpha subunit 1
GABRG2 gamma-aminobutyric acid type A receptor subunit gamma2
SNX27 sorting nexin 27
SCN9A sodium voltage-gated channel alpha subunit 9
Reports
Updated as of Dec 29, 2023
PubMed
EAST syndrome
Autosomal recessive
•SeSAME syndrome
•Seizures, Sensorineural deafness, Ataxia, Mental retardation, and Electrolyte imbalance Syndrome
Intellectual disability KCNJ10 potassium inwardly rectifying channel subfamily J member 10
Reports
Updated as of Dec 29, 2023
PubMed
Autism spectrum disorder
•ASD
•Autism spectrum disorders
Intellectual disability TSC2 TSC complex subunit 2
SLC35A3 solute carrier family 35 member A3
AUTS2 activator of transcription and developmental regulator AUTS2
MEF2C myocyte enhancer factor 2C
EHMT1 euchromatic histone lysine methyltransferase 1
TOP2B DNA topoisomerase II beta
SHANK2 SH3 and multiple ankyrin repeat domains 2
SNRPN small nuclear ribonucleoprotein polypeptide N
SCN2A sodium voltage-gated channel alpha subunit 2
POGZ pogo transposable element derived with ZNF domain
CNTNAP2 contactin associated protein 2
PTEN phosphatase and tensin homolog
HEPACAM hepatic and glial cell adhesion molecule
DEAF1 DEAF1 transcription factor
NF1 neurofibromin 1
SBF1 SET binding factor 1
IQSEC2 IQ motif and Sec7 domain ArfGEF 2
KMT2D lysine methyltransferase 2D
UBN2 ubinuclein 2
MAP1B microtubule associated protein 1B
ARHGEF9 Cdc42 guanine nucleotide exchange factor 9
PTCHD1 patched domain containing 1
SETD5 SET domain containing 5
PTPN11 protein tyrosine phosphatase non-receptor type 11
RERE arginine-glutamic acid dipeptide repeats
NR4A2 nuclear receptor subfamily 4 group A member 2
SATB2 SATB homeobox 2
WDFY3 WD repeat and FYVE domain containing 3
ARID1B AT-rich interaction domain 1B
KAT6A lysine acetyltransferase 6A
STXBP1 syntaxin binding protein 1
ASXL1 ASXL transcriptional regulator 1
ADNP activity dependent neuroprotector homeobox
ACTL6B actin like 6B
DNMT3A DNA methyltransferase 3 alpha
CNTN6 contactin 6
CIC capicua transcriptional repressor
CHD2 chromodomain helicase DNA binding protein 2
CSNK2B casein kinase 2 beta
KDM6A lysine demethylase 6A
DYNC1H1 dynein cytoplasmic 1 heavy chain 1
KCNMA1 potassium calcium-activated channel subfamily M alpha 1
EED embryonic ectoderm development
MECP2 methyl-CpG binding protein 2
DCC DCC netrin 1 receptor
TCF20 transcription factor 20
NR2F1 nuclear receptor subfamily 2 group F member 1
KDM5B lysine demethylase 5B
SETD2 SET domain containing 2, histone lysine methyltransferase
CEP104 centrosomal protein 104
SETD1A SET domain containing 1A, histone lysine methyltransferase
SPEN spen family transcriptional repressor
GRIN2B glutamate ionotropic receptor NMDA type subunit 2B
DIP2A disco interacting protein 2 homolog A
NBEA neurobeachin
KDM3B lysine demethylase 3B
ASXL2 ASXL transcriptional regulator 2
CHD3 chromodomain helicase DNA binding protein 3
EBF3 EBF transcription factor 3
GIGYF1 GRB10 interacting GYF protein 1
IRF2BPL interferon regulatory factor 2 binding protein like
ASXL3 ASXL transcriptional regulator 3
BCL11B BCL11 transcription factor B
HECTD4 HECT domain E3 ubiquitin protein ligase 4
AEBP1 AE binding protein 1
NRXN1 neurexin 1
ANK2 ankyrin 2
TNRC6B trinucleotide repeat containing adaptor 6B
RIMS1 regulating synaptic membrane exocytosis 1
CHD8 chromodomain helicase DNA binding protein 8
KMT2A lysine methyltransferase 2A
Reports
Updated as of Dec 29, 2023
PubMed
Subcortical band heterotopia
Autosomal recessive, X-linked dominant
•Subcortical laminar heterotopia
Epilepsy PAFAH1B1 platelet activating factor acetylhydrolase 1b regulatory subunit 1
DCX doublecortin
Reports
Updated as of Dec 29, 2023
PubMed
Dystonia 12
Autosomal dominant
•Rapid-onset dystonia-parkinsonism
•DYT-ATP1A3
Movement disorder ATP1A3 ATPase Na+/K+ transporting subunit alpha 3
Reports
Updated as of Jan 04, 2024
PubMed
Primary erythromelalgia
Autosomal dominant
•SCN9A-Related Inherited Erythromelalgia
•Primary erythermalgia
•Erythermalgia, primary
Peripheral neuropathy SCN9A sodium voltage-gated channel alpha subunit 9
Reports
Updated as of Jan 04, 2024
PubMed
Lateral meningocele syndrome
Autosomal dominant
•Lehman syndrome
Neural tube defect NOTCH3 notch receptor 3
Reports
Updated as of Feb 01, 2024
PubMed
Orofaciodigital syndrome I
X-linked recessive
•OFD syndrome 1
•Oral-facial-digital syndrome type 1
•Orofaciodigital syndrome 1
•Papillon-LĂ©age-Psaume syndrome
•OFDS 1
Craniofacial and digital malformations OFD1 OFD1 centriole and centriolar satellite protein
Reports
Updated as of Feb 01, 2024
PubMed
Schuurs-Hoeijmakers syndrome
Autosomal dominant
•Intellectual disability-craniofacial dysmorphism-cryptorchidism syndrome
•PACS1-related syndrome
•Autosomal Dominant Mental Retardation Syndrome type 17 (MRD17)
•Mental Retardation, Autosomal Dominant 17
Intellectual disability PACS1 phosphofurin acidic cluster sorting protein 1
Reports
Updated as of Jul 20, 2024
PubMed
Combined oxidative phosphorylation deficiency 53
Autosomal recessive
•Neurodevelopmental disorder with hypotonia, microcephaly, and seizures (NEDHYMS)
•C2orf69-associated COXPD53
•Elbracht-Isikay syndrome
•Global developmental delay, progressive microcephaly, structural brain abnormalities, and autoinflammation
Intellectual disability C2orf69 chromosome 2 open reading frame 69
Reports
Updated as of Jul 20, 2024
PubMed
Microcephaly 5, primary, autosomal recessive
Autosomal recessive
•ASPM autosomal recessive primary microcephaly
•autosomal recessive primary microcephaly caused by mutation in ASPM
Intellectual disability ASPM assembly factor for spindle microtubules
Reports
Updated as of Feb 01, 2025
PubMed
Allan-Herndon-Dudley syndrome
X-linked recessive
•MCT8-specific thyroid hormone cell-membrane transporter deficiency
•monocarboxylate transporter 8 deficiency
•MCT8 (SLC16A2)-specific thyroid hormone cell transporter deficiency
•mental retardation and muscular atrophy
•monocarboxylate transporter-8 deficiency
•T3 resistance
•Triiodothyronine resistance
•X-linked mental retardation with hypotonia
•Allan-Herndon syndrome
•MCT8 deficiency
•MCT8-specific thyroid hormone cell membrane transporter deficiency
•MCT8-Specific Thyroid Hormone Cell Transporter Deficiency
•X-linked intellectual disability-hypotonia syndrome
•AHDS
Intellectual disability SLC16A2 solute carrier family 16 member 2
Reports
Updated as of Feb 01, 2025
PubMed
SIN3A-related intellectual disability syndrome due to a point mutation
Autosomal dominant
•Chromosome 15q24 deletion syndrome
•15q24 microdeletion syndrome
•Witteveen-kolk syndrome
•15q24 recurrent microdeletion syndrome
•Del(15)(q24)
•monosomy 15q24
Intellectual disability SIN3A SIN3 transcription regulator family member A
Reports
Updated as of Feb 04, 2025
PubMed
Hypotonia, infantile, with psychomotor retardation and characteristic facies 1
Autosomal recessive
•-
Intellectual disability NALCN sodium leak channel, non-selective
Reports
Updated as of Feb 26, 2025
PubMed
Early infantile epileptic encephalopathy with suppression bursts
Autosomal dominant, Autosomal recessive, X-linked recessive
•Developmental and epileptic encephalopathy
•Ohtahara syndrome
•Early infantile epileptic encephalopathy
•infantile spasm
•early infantile epileptic encephalopathy with burst-suppression
•early infantile epileptic encephalopathy with suppression-bursts
•epileptic encephalopathy, early infantile
• epileptic encephalopathy, infantile
•infantile epileptic encephalopathy
•DEE
•EIEE
Epilepsy KCNQ2 potassium voltage-gated channel subfamily Q member 2
KCNH5 potassium voltage-gated channel subfamily H member 5
SCN1A sodium voltage-gated channel alpha subunit 1
SCN8A sodium voltage-gated channel alpha subunit 8
STXBP1 syntaxin binding protein 1
SPTAN1 spectrin alpha, non-erythrocytic 1
SLC25A22 solute carrier family 25 member 22
CACNA2D2 calcium voltage-gated channel auxiliary subunit alpha2delta 2
GNAO1 G protein subunit alpha o1
PIGP phosphatidylinositol glycan anchor biosynthesis class P
ARHGEF15 Rho guanine nucleotide exchange factor 15
HCN1 hyperpolarization activated cyclic nucleotide gated potassium channel 1
ST3GAL3 ST3 beta-galactoside alpha-2,3-sialyltransferase 3
CDKL5 cyclin dependent kinase like 5
GOT2 glutamic-oxaloacetic transaminase 2
KCNB1 potassium voltage-gated channel subfamily B member 1
SNAP25 synaptosome associated protein 25
SCN2A sodium voltage-gated channel alpha subunit 2
CACNA1E calcium voltage-gated channel subunit alpha1 E
KCNC2 potassium voltage-gated channel subfamily C member 2
BSCL2 BSCL2 lipid droplet biogenesis associated, seipin
ANO4 anoctamin 4
UBA5 ubiquitin like modifier activating enzyme 5
GRIA3 glutamate ionotropic receptor AMPA type subunit 3
Reports
Updated as of Feb 26, 2025
PubMed