SYNGAP1 gene related symptoms and diseases

All the information presented here about the SYNGAP1 gene and its related diseases, symptoms, and test panels has been aggregated from the following public sources: HGNC,OMIM,ORPHANET,NCBIGENE, Mendelian Rare Disease Search Engine.

Top 5 symptoms and clinical features associated to SYNGAP1 gene

Symptoms // Phenotype % Cases
Intellectual disability Common - Between 50% and 80% cases
Global developmental delay Common - Between 50% and 80% cases
Generalized hypotonia Common - Between 50% and 80% cases
Microcephaly Common - Between 50% and 80% cases
Ataxia Common - Between 50% and 80% cases

Other less frequent symptoms and clinical features

Patients with SYNGAP1 gene alterations may also develop some of the following symptoms and phenotypes:
  • Commonly - More than 50% cases

  • Seizures
  • Epileptic encephalopathy
  • Encephalopathy
  • Not very common - Between 30% and 50% cases

  • Muscular hypotonia of the trunk
  • Spasticity
  • Fever
  • Hypertonia
  • Dystonia

And 29 more phenotypes, you can get all of them using our tools for rare diseases.

Rare diseases associated to SYNGAP1 gene

Here you will find a list of rare diseases related to the SYNGAP1. You can also use our tool to get a more accurate diagnosis based on your current symptoms.


MENTAL RETARDATION, AUTOSOMAL DOMINANT 5; MRD5

Description

MRD5 is characterized by moderate to severe intellectual disability with delayed psychomotor development apparent in the first years of life. Most patients develop variable types of seizures, some have autism or autism spectrum disorder (see {209850}), and some have acquired microcephaly (summary by Berryer et al., 2013).

Most common symptoms of MENTAL RETARDATION, AUTOSOMAL DOMINANT 5; MRD5

  • Intellectual disability
  • Seizures
  • Global developmental delay
  • Generalized hypotonia
  • Microcephaly


More info about MENTAL RETARDATION, AUTOSOMAL DOMINANT 5; MRD5

SOURCES: OMIM MESH

AUTOSOMAL DOMINANT NON-SYNDROMIC INTELLECTUAL DISABILITY

UNDETERMINED EARLY-ONSET EPILEPTIC ENCEPHALOPATHY

Alternate names

UNDETERMINED EARLY-ONSET EPILEPTIC ENCEPHALOPATHY Is also known as undetermined eoee

Most common symptoms of UNDETERMINED EARLY-ONSET EPILEPTIC ENCEPHALOPATHY

  • Intellectual disability
  • Seizures
  • Global developmental delay
  • Generalized hypotonia
  • Microcephaly


More info about UNDETERMINED EARLY-ONSET EPILEPTIC ENCEPHALOPATHY

SOURCES: OMIM ORPHANET


Potential gene panels for SYNGAP1 gene

PreSeek Non-invasive Prenatal Gene Sequencing Screen Panel

United States.

By Baylor Miraca Genetics Laboratories PreSeek Non-invasive Prenatal Gene Sequencing Screen that also includes the following genes: RIT1 BRAF SMC1A SOS1 SOS2 CDKL5 SYNGAP1 TSC1 TSC2 HDAC8

More info about this panel
United States.

Epilepsy Advanced Sequencing and CNV Evaluation Panel

United States.

By Athena Diagnostics Inc Epilepsy Advanced Sequencing and CNV Evaluation that also includes the following genes: SCN1A SCN1B SCN2A SCN3A SCN5A SCN8A SCN9A SHH ST3GAL3 ST3GAL5

More info about this panel
United States.

Epilepsy Advanced Sequencing and CNV Evaluation-Epileptic Encephalopathy Panel

United States.

By Athena Diagnostics Inc Epilepsy Advanced Sequencing and CNV Evaluation-Epileptic Encephalopathy that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A ST3GAL5 SLC2A1 SLC35A2 SLC9A6 SIK1

More info about this panel
United States.

Epilepsy Advanced Sequencing and CNV Evaluation - Syndromic Disorders Panel

United States.

By Athena Diagnostics Inc Epilepsy Advanced Sequencing and CNV Evaluation - Syndromic Disorders that also includes the following genes: SYNGAP1 TBX1 TSC1 TSC2 SETBP1 PANK2 ADGRV1 ATP6V0A2 MAGI2 VPS13A

More info about this panel
United States.

SYNGAP1 Sequencing Test Panel

United States.

By Athena Diagnostics Inc

This panel specifically test the SYNGAP1 gene.

More info about this panel
United States.

NGS Epilepsy/Seizure Panel Panel

United States.

By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center NGS Epilepsy/Seizure Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN5A SCN8A SCN9A SHH ST3GAL3 ST3GAL5 STIL

More info about this panel
United States.

Autosomal Nonsyndromic Mental Retardation (SYNGAP1) Panel

United States.

By Center for Human Genetics, Inc

This panel specifically test the SYNGAP1 gene.

More info about this panel
United States.

Autism Spectrum Disorders 53-Gene Panel Panel

United States.

By Center for Human Genetics, Inc Autism Spectrum Disorders 53-Gene Panel that also includes the following genes: RPL10 SYN1 SYNGAP1 TSPAN7 PCDH10 CNTNAP2 SH3KBP1 CACNA1H PCDH19 NLGN4X

More info about this panel
United States.

Non-Specific Intellectual Disability Panel Panel

United States.

By Genetic Services Laboratory University of Chicago Non-Specific Intellectual Disability Panel that also includes the following genes: RPS6KA3 CLIP1 SCN2A ST3GAL3 SLC16A2 SLC25A1 SLC6A8 SLC9A6 SMARCA4 SMARCB1

More info about this panel
United States.

Early Infantile Epileptic Encephalopathy Panel Panel

United States.

By Genetic Services Laboratory University of Chicago Early Infantile Epileptic Encephalopathy Panel that also includes the following genes: SCN1A SCN2A SCN8A ST3GAL3 ST3GAL5 SLC2A1 SPTAN1 CDKL5 STXBP1 SYNGAP1

More info about this panel
United States.

Epilepsy Panel - Comprehensive Panel

Argentina.

By Molecular Genetics Laboratory Centro de Investigaciones Endocrinologicas "Dr. Cesar Bergada" Epilepsy Panel - Comprehensive that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A SLC2A1 SLC6A8 SLC9A6 SPTAN1 CDKL5

More info about this panel
Argentina.

AutismNext Panel

United States.

By Ambry Genetics AutismNext that also includes the following genes: SCN2A SLC6A8 SLC9A6 SMC1A CDKL5 SYNGAP1 TBR1 TCF4 MED12 TSC1

More info about this panel
United States.

CustomNext: Neuro Panel

United States.

By Ambry Genetics CustomNext: Neuro that also includes the following genes: RPL10 RPS6KA3 SCN1A SCN1B SCN2A SCN8A ST3GAL3 SLC16A2 SLC2A1 SLC35A2

More info about this panel
United States.

Neurodevelopment-Expanded Panel

United States.

By Ambry Genetics Neurodevelopment-Expanded that also includes the following genes: RPL10 RPS6KA3 SCN1A SCN1B SCN2A SCN8A ST3GAL3 SLC16A2 SLC2A1 SLC35A2

More info about this panel
United States.

EpilepsyNext Panel

United States.

By Ambry Genetics EpilepsyNext that also includes the following genes: SCN1A SCN1B SCN2A SCN8A ST3GAL3 SLC2A1 SLC35A2 SLC6A1 SLC9A6 SMC1A

More info about this panel
United States.

EpiRapid reflex EpilepsyNext Panel

United States.

By Ambry Genetics EpiRapid reflex EpilepsyNext that also includes the following genes: SCN1A SCN1B SCN2A SCN8A ST3GAL3 SLC2A1 SLC35A2 SLC6A1 SLC9A6 SMC1A

More info about this panel
United States.

IDNext Panel

United States.

By Ambry Genetics IDNext that also includes the following genes: RPL10 RPS6KA3 SCN2A SCN8A ST3GAL3 SLC16A2 SLC2A1 SLC6A8 SLC9A6 SMARCA2

More info about this panel
United States.

SYNGAP1. Complete sequencing Panel

Spain.

By Instituto de Medicina Genomica Instituto de Medicina Genomica

This panel specifically test the SYNGAP1 gene.

More info about this panel
Spain.

CHOP Epilepsy Panel Panel

United States.

By Division of Genomic Diagnostics The Children's Hospital of Philadelphia CHOP Epilepsy Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A ST3GAL3 SLC2A1 SLC35A2 SLC6A1 SLC6A8 SPTAN1

More info about this panel
United States.

Mental retardation type 5 AD (sequence analysis of SYNGAP1 gene) Panel

Portugal.

By CGC Genetics

This panel specifically test the SYNGAP1 gene.

More info about this panel
Portugal.

Epileptic encephalopathy (NGS panel for 67 genes) Panel

Portugal.

By CGC Genetics Epileptic encephalopathy (NGS panel for 67 genes) that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A ST3GAL3 SLC2A1 SLC9A6 SPTAN1 CDKL5

More info about this panel
Portugal.

Comprehensive Epilepsy and Seizure Sequencing Panel with CNV Detection Panel

United States.

By PreventionGenetics PreventionGenetics Comprehensive Epilepsy and Seizure Sequencing Panel with CNV Detection that also includes the following genes: RORB SCN10A SCN1A SCN1B SCN2A SCN8A SCN9A ST3GAL3 ST3GAL5 SLC17A5

More info about this panel
United States.

Epilepsy and Seizure Plus Sequencing Panel with CNV Detection Panel

United States.

By PreventionGenetics PreventionGenetics Epilepsy and Seizure Plus Sequencing Panel with CNV Detection that also includes the following genes: RORB RYR3 SCN1A SCN1B SCN2A SCN3A SCN5A SCN8A SCN9A SGCE

More info about this panel
United States.

Mental retardation - different panels Panel

Germany.

By Institute of Human Genetics Uniklinik RWTH Aachen Mental retardation - different panels that also includes the following genes: RGS7 RIT1 RMRP BCS1L RPL10 RPS6KA3 RRAS SALL1 SC5D ATXN10

More info about this panel
Germany.

Neurogenetic Disorders - panels Panel

Germany.

By MGZ Medical Genetics Center Neurogenetic Disorders - panels that also includes the following genes: BCS1L RTN2 RYR1 SACS SCN1A SCN1B SCN2A SCN8A SCO1 SCO2

More info about this panel
Germany.

Mental Retardation and Dysmorphology - panels Panel

Germany.

By MGZ Medical Genetics Center Mental Retardation and Dysmorphology - panels that also includes the following genes: RIT1 ROR2 RPL10 RPS6KA3 RRAS SALL1 SF3B4 SGSH ST3GAL3 SLC16A2

More info about this panel
Germany.

Syndromal Diseases - panels Panel

Germany.

By MGZ Medical Genetics Center Syndromal Diseases - panels that also includes the following genes: RIT1 ROR2 RPL10 RPS6KA3 RRAS SALL1 SF3B4 SGSH ST3GAL3 SLC16A2

More info about this panel
Germany.

Epileptic Encephalopathy Panel

Germany.

By MGZ Medical Genetics Center Epileptic Encephalopathy that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SGCE SLC2A1 SPTAN1 CDKL5 STXBP1 SYNGAP1

More info about this panel
Germany.

Epileptic Encephalopathy – Basic Diagnostics Panel

Germany.

By MGZ Medical Genetics Center Epileptic Encephalopathy – Basic Diagnostics that also includes the following genes: SCN1A SCN2A SLC2A1 CDKL5 STXBP1 SYNGAP1 PCDH19 ARX KCNT1 PNPO

More info about this panel
Germany.

Epilepsy and Mitochondrial Encephalopathy Panel

Germany.

By MGZ Medical Genetics Center Epilepsy and Mitochondrial Encephalopathy that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCO1 SCO2 SDHA SDHB SDHC SDHD

More info about this panel
Germany.

Brain Malformations / Neuronal Migration Disorders Panel

Germany.

By MGZ Medical Genetics Center Brain Malformations / Neuronal Migration Disorders that also includes the following genes: RPL10 RPS6KA3 SCN1A SCN1B SCN2A SCN8A SGCE SGSH STIL SLC16A2

More info about this panel
Germany.

Angelman Syndrome and Differential Diagnoses Panel

Germany.

By MGZ Medical Genetics Center Angelman Syndrome and Differential Diagnoses that also includes the following genes: SLC9A6 KDM5C CDKL5 SYNGAP1 TCF4 UBE3A CNTNAP2 PCDH19 ZEB2 ARX

More info about this panel
Germany.

Epilepsy Panel

Germany.

By MGZ Medical Genetics Center Epilepsy that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCO1 SCO2 SDHA SDHB SDHC SDHD

More info about this panel
Germany.

Epileptic encephalopathy panel Panel

Netherlands.

By Genome Diagnostics Laboratory University Medical Center Utrecht Epileptic encephalopathy panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A SLC2A1 SPTAN1 CDKL5 STXBP1 SYNGAP1

More info about this panel
Netherlands.

Epileptic syndromes with epilepsy and intellectual disability panel Panel

Netherlands.

By Genome Diagnostics Laboratory University Medical Center Utrecht Epileptic syndromes with epilepsy and intellectual disability panel that also includes the following genes: SLC6A8 SLC9A6 SMC1A KDM5C SMS CDKL5 STXBP1 SYNGAP1 SYP TCF4

More info about this panel
Netherlands.

AllNeuro panel Panel

Germany.

By Centogene AG - the Rare Disease Company AllNeuro panel that also includes the following genes: BCS1L ROR2 RPL10 BDNF RPS6KA3 RTN2 RYR1 SACS BIN1 SBF1

More info about this panel
Germany.

Mental retardation, autosomal dominant type 5 Panel

Germany.

By Centogene AG - the Rare Disease Company

This panel specifically test the SYNGAP1 gene.

More info about this panel
Germany.

Epileptic Encephalopathy Panel Panel

Germany.

By CeGaT GmbH Epileptic Encephalopathy Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A ST3GAL3 ST3GAL5 SLC2A1 SLC35A2 SLC9A6 SPTAN1

More info about this panel
Germany.

Single gene testing SYNGAP1 Panel

Germany.

By CeGaT GmbH

This panel specifically test the SYNGAP1 gene.

More info about this panel
Germany.

Epilepsy Panel

Estonia.

By Asper Biogene Asper Biogene LLC Epilepsy that also includes the following genes: SCN1A SCN1B SCN2A SCN8A ST3GAL3 ST3GAL5 SLC35A2 SLC35A3 SLC6A1 SLC6A8

More info about this panel
Estonia.

Invitae Epilepsy Panel Panel

United States.

By Invitae Invitae Epilepsy Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN3A SCN8A SCN9A SGCE SLC2A1 SLC35A2 SLC6A1

More info about this panel
United States.

Invitae Early Infantile Epileptic Encephalopathy Panel Panel

United States.

By Invitae Invitae Early Infantile Epileptic Encephalopathy Panel that also includes the following genes: SCN1A SCN2A SCN8A SCN9A SLC2A1 SLC35A2 SLC6A1 SMC1A SPTAN1 CDKL5

More info about this panel
United States.

Epilepsy NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Epilepsy NGS Panel that also includes the following genes: BCS1L SCN10A SCN1A SCN1B SCN2A SCN2B SCN3A SCN4A SCN4B SCN5A

More info about this panel
United States.

Intellectual Disability NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Intellectual Disability NGS Panel that also includes the following genes: BCS1L RPS6KA3 SACS BIN1 SCN1A SCN8A SDCCAG8 SGCA SGSH ST3GAL3

More info about this panel
United States.

SYNGAP1 Panel

United States.

By Fulgent Genetics Fulgent Genetics

This panel specifically test the SYNGAP1 gene.

More info about this panel
United States.

Essential Epilepsy NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Essential Epilepsy NGS Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A ST3GAL3 ST3GAL5 SLC2A1 SLC35A2 SLC9A6

More info about this panel
United States.

Idiopathic Generalized Epilepsy NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Idiopathic Generalized Epilepsy NGS Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A SLC2A1 SLC9A6 SMC1A KDM5C CDKL5

More info about this panel
United States.

Early-Onset Epileptic Encephalopathy NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Early-Onset Epileptic Encephalopathy NGS Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN3A SCN5A SCN8A SCN9A ST3GAL3 ST3GAL5 SLC25A12

More info about this panel
United States.

Comprehensive Epilepsy NGS Panel Panel

United States.

By Fulgent Genetics Fulgent Genetics Comprehensive Epilepsy NGS Panel that also includes the following genes: BCS1L RYR3 SCN10A SCN1A SCN1B SCN2A SCN2B SCN3A SCN4A SCN4B

More info about this panel
United States.

Epileptic Encephalopathy Panel Panel

Finland.

By Blueprint Genetics Epileptic Encephalopathy Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCO1 ST3GAL3 ST3GAL5 SLC25A1 SLC2A1 SLC35A2

More info about this panel
Finland.

Comprehensive Epilepsy Panel Panel

Finland.

By Blueprint Genetics Comprehensive Epilepsy Panel that also includes the following genes: SCN1A SCN1B SCN2A SCN8A SCN9A SCO1 AIMP1 ST3GAL3 ST3GAL5 SLC25A1

More info about this panel
Finland.

Mental retardation, autosomal dominant 5 Panel

Spain.

By Bioarray

This panel specifically test the SYNGAP1 gene.

More info about this panel
Spain.

Rapid microarray (CGH and SNP) Panel

United States.

By Allele Diagnostics Allele Diagnostics Rapid microarray (CGH and SNP) that also includes the following genes: RPS19 RUNX2 SALL1 SCN1A SCN2A SDHB SDHD BMPR1A SGCE SH2D1A

More info about this panel
United States.

High-Resolution Rapid Microarray (CGH and SNP) Panel

United States.

By Allele Diagnostics Allele Diagnostics High-Resolution Rapid Microarray (CGH and SNP) that also includes the following genes: RPS19 RUNX2 SALL1 SCN1A SCN2A SDHB SDHD BMPR1A SGCE SH2D1A

More info about this panel
United States.

Autosomal Dominant Non Syndromic Intellectual Disability Type 5, Sequencing SYNGAP1Gene Panel

Spain.

By Reference Laboratory Genetics

This panel specifically test the SYNGAP1 gene.

More info about this panel
Spain.

Mental Retardation (Complete Panel) , Panel Massive Sequencing (NGS) 91 Genes Panel

Spain.

By Reference Laboratory Genetics Mental Retardation (Complete Panel) , Panel Massive Sequencing (NGS) 91 Genes that also includes the following genes: RPS6KA3 ST3GAL3 SLC6A8 SMARCA4 SMARCB1 ARID1A KDM5C STXBP1 SYNGAP1 SYP

More info about this panel
Spain.

Autosomal Dominant Mental Retardation , Panel Massive Sequencing (NGS) 31 Genes Panel

Spain.

By Reference Laboratory Genetics Autosomal Dominant Mental Retardation , Panel Massive Sequencing (NGS) 31 Genes that also includes the following genes: SMARCA4 SMARCB1 ARID1A SYNGAP1 TRIO ZBTB18 CACNG2 DEAF1 SETBP1 ADNP

More info about this panel
Spain.

If you liked this article maybe you will also find interesting the following in-depth articles about other rare diseases, like NAA15 CFTR ABCA3 PTS DYNC1H1 ATXN7 STUB1