Hearing Loss Disease Portal


 
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Most Common: Hearing Loss (D034381), Deafness (D003638), Sensorineural HL (D006319), Waardenburg Syndrome, Usher Syndromes
Term ID:9129
Name:Pontocerebellar Hypoplasia Type 6
Definition:
Alternative IDs:OMIM:611523
ParentIDs:MESH:D009849
TreeNumbers:C10.228.140.079.612.600/C548074 |C10.228.140.252.700.650/C548074 |C10.228.662.550.600/C548074 |C10.228.854.787.750/C548074 |C10.574.500.825.650/C548074 |C10.574.625.600/C548074 |C10.574.750/C548074 |C16.320.400.780.750/C548074
Synonyms:Encephalopathy, Fatal Infantile, With Mitochondrial Respiratory Chain Defects |PCH6 |PONTOCEREBELLAR HYPOPLASIA, TYPE 6
Slim Mappings:Genetic disease (inborn)|Nervous system disease
Reference: MedGen: C548074
MeSH: C548074
OMIM: 611523;

Genes: RARS2;
Phenotypes
1 HP:0000007Autosomal recessive inheritance
2 HP:0003577Congenital onset
3 HP:0001344Absent speech
4 HP:0002104Apnea
5 HP:0007366Atrophy/Degeneration affecting the brainstem
6 HP:0001272Cerebellar atrophy
7 HP:0001321Cerebellar hypoplasia
8 HP:0002059Cerebral atrophy
9 HP:0003819Death in childhood
10 HP:0000490Deeply set eye
11 HP:0001508Failure to thrive
12 HP:0001290Generalized hypotonia
13 HP:0001263Global developmental delay
14 HP:0001347Hyperreflexia
15 HP:0002490Increased CSF lactate
16 HP:0002151Increased serum lactate
17 HP:0002061Lower limb spasticity
18 HP:0000341Narrow forehead
19 HP:0000189Narrow palate
20 HP:0002421Poor head control
21 HP:0002033Poor suck
22 HP:0003676Progressive
23 HP:0000253Progressive microcephaly
24 HP:0000426Prominent nasal bridge
25 HP:0001250Seizure
26 HP:0006986Upper limb spasticity
27 HP:0003828Variable expressivity
Disease Causing ClinVar Variants
Variation_NameGeneIDGeneSymbolClinicalSignificancedbSNPRCVaccessionTestedInGTRPhenotypeIDsChromosomeStartStopHGVS_cHGVS_pHGVS_gOtherIDsDisease_ClinVarDisease_hgmd
NM_020320.4(RARS2):c.1054_1055delAA (p.Lys352Alafs)57038RARS2Likely pathogenic797045911RCV000194218; NMedGen:C1969084,OMIM:611523,ORPHA:16607368822995588229956NM_020320.4:c.1054_1055delAANP_064716.2:p.Lys352AlafsNC_000006.11:g.88229955_88229956delTT-C1969084 611523 Pontocerebellar hypoplasia type 6
NM_020320.4(RARS2):c.1024A>G (p.Met342Val)57038RARS2Pathogenic387907048RCV000023898; NMedGen:C1969084,OMIM:611523,ORPHA:16607368823119388231193NM_020320.4:c.1024A>GNP_064716.2:p.Met342ValNC_000006.11:g.88231193T>COMIM Allelic Variant:611524.0002C1969084 611523 Pontocerebellar hypoplasia type 6
NM_020320.4(RARS2):c.35A>G (p.Gln12Arg)57038RARS2Pathogenic147391618RCV000023899; NMedGen:C1969084,OMIM:611523,ORPHA:16607368829964188299641NM_020320.4:c.35A>GNP_064716.2:p.Gln12ArgNC_000006.11:g.88299641T>COMIM Allelic Variant:611524.0003C1969084 611523 Pontocerebellar hypoplasia type 6