LOVD - Variant listings for RPS19

About this overview [Show]

Patient data (#0000147)
Patient ID pat1rps1900067
Gender m
Malformations Macrocephaly, hypotonia, psychomotor retardation
Growth Retardation na
Steroid Response na
Complications -
Variant Origin de novo, in patient
Reference Gustavsson et al (1998) Am J Hum Genet 63, 1388-95
Template DNA
Technique FISH, STR
Remarks -
# Reported 1

Variant data
Allele Unknown
Reported pathogenicity Pathogenic
Concluded pathogenicity Pathogenic
Exon 00
DNA change deletion of a complete allele (II)
RNA change -
Protein p.0
Frequency -
DB-ID RPS19_00067
Location -
Remarks Large deletion; haploinsufficiency
Molecula Mechanisms -
Functional_Classific Reduces RPS19 mRNA levels
mRNA_Expression Decreased to 50% of controls (lymphoblastoid cell lines, BM CD34+) [1,2]
Protein_Expression -
Protein_Localization -
rRNA_Metabolism 18S rRNA processing defect, as indicated by increase in 21S pre-rRNA (increased 21S/18SE ratio). BM CD34- cells: ratio 3,3. BM CD34+ cells: ratio 1,7 [3] . Similar effects in yeast [4].
Protein_Synthesis -
Cell_Growth -
Functional_Remarks -
Functional_Reference [1] Chatr-Aryamontri et al (2004) Hum Mutat 24, 526-33; [2] Hamaguchi et al (2002) Blood 100, 2724-31; [3] Flygare et al (2007) Blood 109, 980-6; [4] Léger-Silvestre et al (2005) J Biol Chem 280, 38177-85

1 entry in RPS19

Path.
Allele Descending
Ascending
Exon Descending
Ascending
DNA change Descending
Ascending
RNA change Descending
Ascending
Protein Descending
Ascending
Frequency Descending
Ascending
DB-ID Descending
Ascending
Location Descending
Ascending
Remarks Descending
Ascending
Molecula Mechanisms Descending
Ascending
Functional_Classific Descending
Ascending
mRNA_Expression Descending
Ascending
Protein_Expression Descending
Ascending
Protein_Localization Descending
Ascending
rRNA_Metabolism Descending
Ascending
Protein_Synthesis Descending
Ascending
Cell_Growth Descending
Ascending
Functional_Remarks Descending
Ascending
Functional_Reference Descending
Ascending
+/+ Unknown 00 deletion of a complete allele (II) - p.0 - RPS19_00067 - Large deletion; haploinsufficiency - Reduces RPS19 mRNA levels Decreased to 50% of controls (lymphoblastoid cell lines, BM CD34+) [1,2] - - 18S rRNA processing defect, as indicated by increase in 21S pre-rRNA (increased 21S/18SE ratio). BM CD34- cells: ratio 3,3. BM CD34+ cells: ratio 1,7 [3] . Similar effects in yeast [4]. - - - [1] Chatr-Aryamontri et al (2004) Hum Mutat 24, 526-33; [2] Hamaguchi et al (2002) Blood 100, 2724-31; [3] Flygare et al (2007) Blood 109, 980-6; [4] Léger-Silvestre et al (2005) J Biol Chem 280, 38177-85