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Most Common: Hearing Loss (D034381), Deafness (D003638), Sensorineural HL (D006319), Waardenburg Syndrome, Usher Syndromes
Term ID:9122
Name:Pontocerebellar Hypoplasia Type 1
Definition:
Alternative IDs:OMIM:607596
ParentIDs:MESH:D009849
TreeNumbers:C10.228.140.079.612.600/C548069 |C10.228.140.252.700.650/C548069 |C10.228.662.550.600/C548069 |C10.228.854.787.750/C548069 |C10.574.500.825.650/C548069 |C10.574.625.600/C548069 |C10.574.750/C548069 |C16.320.400.780.750/C548069
Synonyms:PCH1 |PCH1A |PONTOCEREBELLAR HYPOPLASIA, TYPE 1A |Pontocerebellar Hypoplasia With Anterior Horn Cell Disease |Pontocerebellar Hypoplasia With Infantile Spinal Muscular Atrophy
Slim Mappings:Genetic disease (inborn)|Nervous system disease
Reference: MedGen: C548069
MeSH: C548069
OMIM: 607596;

Genes: VRK1;
Phenotypes
1 HP:0000007Autosomal recessive inheritance
2 HP:0003577Congenital onset
3 HP:0001760Abnormal foot morphology
4 HP:0001251Ataxia
5 HP:0006999Basal ganglia gliosis
6 HP:0001321Cerebellar hypoplasia
7 HP:0002803Congenital contracture
8 HP:0002398Degeneration of anterior horn cells
9 HP:0003445EMG: neuropathic changes
10 HP:0002380Fasciculations
11 HP:0008872Feeding difficulties in infancy
12 HP:0001290Generalized hypotonia
13 HP:0001263Global developmental delay
14 HP:0001347Hyperreflexia
15 HP:0012110Hypoplasia of the pons
16 HP:0006850Hypoplasia of the ventral pons
17 HP:0001252Hypotonia
18 HP:0001249Intellectual disability
19 HP:0001324Muscle weakness
20 HP:0200147Neuronal loss in basal ganglia
21 HP:0003676Progressive
22 HP:0002093Respiratory insufficiency
23 HP:0007269Spinal muscular atrophy
Disease Causing ClinVar Variants
Variation_NameGeneIDGeneSymbolClinicalSignificancedbSNPRCVaccessionTestedInGTRPhenotypeIDsChromosomeStartStopHGVS_cHGVS_pHGVS_gOtherIDsDisease_ClinVarDisease_hgmd
NM_003384.2(VRK1):c.266G>A (p.Arg89Gln)7443VRK1Pathogenic;Uncertain significance773138218RCV000203270; RCV000178190; NMedGen:C1843504,OMIM:607596,ORPHA:2254; MedGen:CN221809149731248197312481NM_003384.2:c.266G>ANP_003375.1:p.Arg89GlnNC_000014.8:g.97312481G>A-CN221809 not provided; C1843504 607596 Pontocerebellar hypoplasia type 1
NM_003384.2(VRK1):c.356A>G (p.His119Arg)7443VRK1Likely pathogenic371295780RCV000191143; NMedGen:C1843504,OMIM:607596,ORPHA:2254149731366397313663NM_003384.2:c.356A>GNP_003375.1:p.His119ArgNC_000014.8:g.97313663A>G-C1843504 607596 Pontocerebellar hypoplasia type 1
NM_003384.2(VRK1):c.397C>T (p.Arg133Cys)7443VRK1Pathogenic387906830RCV000023167; NMedGen:C1843504,OMIM:607596,ORPHA:2254149731919097319190NM_003384.2:c.397C>TNP_003375.1:p.Arg133CysNC_000014.8:g.97319190C>TOMIM Allelic Variant:602168.0002C1843504 607596 Pontocerebellar hypoplasia type 1
NM_003384.2(VRK1):c.706G>A (p.Val236Met)7443VRK1Pathogenic771364038RCV000203265; NMedGen:C1843504,OMIM:607596,ORPHA:2254149732169097321690NM_003384.2:c.706G>ANP_003375.1:p.Val236MetNC_000014.8:g.97321690G>A-C1843504 607596 Pontocerebellar hypoplasia type 1
NM_003384.2(VRK1):c.961C>T (p.Arg321Cys)7443VRK1Likely pathogenic772731615RCV000191144; NMedGen:C1843504,OMIM:607596,ORPHA:2254149732696597326965NM_003384.2:c.961C>TNP_003375.1:p.Arg321CysNC_000014.8:g.97326965C>T-C1843504 607596 Pontocerebellar hypoplasia type 1
NM_003384.2(VRK1):c.1072C>T (p.Arg358Ter)7443VRK1Pathogenic137853063RCV000007926; RCV000190784; RCV000210656; NMedGen:C0000772,SNOMED CT:116022009,SNOMED CT:444406006; MedGen:C0950123; MedGen:C1843504,OMIM:607596,ORPHA:2254149734237097342370NM_003384.2:c.1072C>TNP_003375.1:p.Arg358TerNC_000014.8:g.97342370C>TOMIM Allelic Variant:602168.0001C0950123 Inborn genetic diseases; C0000772 Multiple congenital anomalies; C1843504 607596 Pontocerebellar hypoplasia type 1