Hearing Loss Disease Portal


 
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Most Common: Hearing Loss (D034381), Deafness (D003638), Sensorineural HL (D006319), Waardenburg Syndrome, Usher Syndromes
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Epilepsy (D004827)
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Intellectual Disability (D008607)
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Muscle Hypotonia (D009123)
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Speech Disorders (D013064)
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Stereotypic Movement Disorder (D019956)
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MENTAL RETARDATION, AUTOSOMAL DOMINANT 20 (OMIM:613443)

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..expandMENTAL RETARDATION, AUTOSOMAL DOMINANT 20 (OMIM:613443)
   

Human Disease MESH is developed by UMLS.
Further data from MedGen, OMIM, CTD
Term ID:6974
Name:MENTAL RETARDATION, AUTOSOMAL DOMINANT 20
Definition:
Alternative IDs:
ParentIDs:MESH:D004827|MESH:D008607|MESH:D009123|MESH:D013064|MESH:D019956
TreeNumbers:C10.228.140.490/613443 |C10.597.606.150.500.800/613443 |C10.597.606.643/613443 |C10.597.613.575/613443 |C23.888.592.604.150.500.800/613443 |C23.888.592.604.646/613443 |C23.888.592.608.575/613443 |F03.550.600/613443 |F03.550.787/613443
Synonyms:MENTAL RETARDATION, STEREOTYPIC MOVEMENTS, EPILEPSY, AND/OR CEREBRAL MALFORMATIONS CHROMOSOME 5q14.3 DELETION SYNDROME, INCLUDED |MRD20
Slim Mappings:Mental disorder|Nervous system disease|Signs and symptoms
Reference: MedGen: 613443
MeSH: 613443
OMIM: 613443;

Genes: MEF2C;
Phenotypes
1 HP:0000006Autosomal dominant inheritance
2 HP:0002518Abnormal periventricular white matter morphologyHP:0040283
3 HP:0000463Anteverted nares
4 HP:0000337Broad forehead
5 HP:0005280Depressed nasal bridge
6 HP:0002714Downturned corners of mouth
7 HP:0200134Epileptic encephalopathyHP:0040283
8 HP:0001290Generalized hypotonia
9 HP:0000316Hypertelorism
10 HP:0002540Inability to walk
11 HP:0010864Intellectual disability, severe
12 HP:0000369Low-set ears
13 HP:0001270Motor delay
14 HP:0000817Poor eye contact
15 HP:0001250Seizure
16 HP:0000331Short chin
17 HP:0003196Short nose
18 HP:0000322Short philtrum
19 HP:0003745Sporadic
20 HP:0000582Upslanted palpebral fissure
21 HP:0002119Ventriculomegaly
Disease Causing ClinVar Variants
Variation_NameGeneIDGeneSymbolClinicalSignificancedbSNPRCVaccessionTestedInGTRPhenotypeIDsChromosomeStartStopHGVS_cHGVS_pHGVS_gOtherIDsDisease_ClinVarDisease_hgmd
NM_002397.4(MEF2C):c.1403C>T (p.Ser468Phe)4208MEF2CUncertain significance607159RCV000146361; NMedGen:C3150700,OMIM:613443,ORPHA:22838458801844088018440NM_002397.4:c.1403C>TNP_002388.2:p.Ser468PheNC_000005.9:g.88018440G>A-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_002397.4(MEF2C):c.833delT (p.Leu278Terfs)4208MEF2CPathogenic587783749RCV000146367; NMedGen:C3150700,OMIM:613443,ORPHA:22838458802602988026029NM_002397.4:c.833delTNP_002388.2:p.Leu278TerfsNC_000005.9:g.88026029delA-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_001131005.2(MEF2C):c.677C>G (p.Ser226Ter)4208MEF2CPathogenic267607233RCV000009503; NMedGen:C3150700,OMIM:613443,ORPHA:22838458802767388027673NM_001131005.2:c.677C>GNP_001124477.1:p.Ser226TerNC_000005.9:g.88027673G>COMIM Allelic Variant:600662.0001C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_002397.4(MEF2C):c.585C>T (p.Asn195=)4208MEF2CUncertain significance398123686RCV000146363; RCV000080006; NMedGen:C3150700,OMIM:613443,ORPHA:228384; MedGen:CN22180958804767888047678NM_002397.4:c.585C>TNP_002388.2:p.Asn195=NC_000005.9:g.88047678G>A-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations; CN221809 not provided
NM_002397.4(MEF2C):c.565C>T (p.Arg189Ter)4208MEF2CPathogenic587783747RCV000146362; NMedGen:C3150700,OMIM:613443,ORPHA:22838458804769888047698NM_002397.4:c.565C>TNP_002388.2:p.Arg189TerNC_000005.9:g.88047698G>A-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_002397.4(MEF2C):c.458delA (p.Asn153Thrfs)4208MEF2CPathogenic730882192RCV000033232; NMedGen:C3150700,OMIM:613443,ORPHA:22838458804780588047805NM_002397.4:c.458delANP_002388.2:p.Asn153ThrfsNC_000005.9:g.88047805delTOMIM Allelic Variant:600662.0005C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_001131005.2(MEF2C):c.113T>A (p.Leu38Gln)4208MEF2CPathogenic397514655RCV000033229; NMedGen:C3150700,OMIM:613443,ORPHA:22838458810056088100560NM_001131005.2:c.113T>ANP_001124477.1:p.Leu38GlnNC_000005.9:g.88100560A>TOMIM Allelic Variant:600662.0002C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_001131005.2(MEF2C):c.80G>C (p.Gly27Ala)4208MEF2CPathogenic397514656RCV000033231; NMedGen:C3150700,OMIM:613443,ORPHA:22838458810059388100593NM_001131005.2:c.80G>CNP_001124477.1:p.Gly27AlaNC_000005.9:g.88100593C>GOMIM Allelic Variant:600662.0004C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_001131005.2(MEF2C):c.71G>A (p.Arg24Lys)4208MEF2CPathogenic869312698RCV000209864; NMedGen:C3150700,OMIM:613443,ORPHA:22838458810060288100602NM_001131005.2:c.71G>ANP_001124477.1:p.Arg24LysNC_000005.9:g.88100602C>T-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_002397.4(MEF2C):c.68A>G (p.Lys23Arg)4208MEF2CLikely pathogenic797045053RCV000191104; NMedGen:C3150700,OMIM:613443,ORPHA:22838458810060588100605NM_002397.4:c.68A>GNP_002388.2:p.Lys23ArgNC_000005.9:g.88100605T>C-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations
NM_002397.4(MEF2C):c.2T>C (p.Met1Thr)4208MEF2CPathogenic545185248RCV000192846; NMedGen:C3150700,OMIM:613443,ORPHA:22838458811960488119604NM_002397.4:c.2T>CNP_002388.2:p.Met1ThrNC_000005.9:g.88119604A>G-C3150700 613443 Mental retardation, stereotypic movements, epilepsy, and/or cerebral malformations