Application | Comment | Organism |
---|---|---|
medicine | mutations in gene RDH5 are associated with fundus albipunctatus, an autosomal recessive eye disease. Characterization of 11 mutants shows that all RDH5 mutants show decreased protein stability and subcellular mislocalization and, in most cases, loss of enzymatic activity in vitro and in vivo. The mutated enzymes, in a transdominant-negative manner, influence the in vivo enzymatic properties of functional variants of the enzyme. Under certain conditions, nonfunctional alleles act in a dominant-negative way on functional but relatively unstable mutated alleles. In heterozygous individuals carrying one wild-type allele, the disease is recessive, probably due to the stability of the wild-type enzyme | Homo sapiens |
Cloned (Comment) | Organism |
---|---|
expression in Cos-1 cells | Homo sapiens |
Crystallization (Comment) | Organism |
---|---|
modeling of the amino acid sequence of human RDH5 into the known three-dimensional structure of 17-hydroxysteroid dehydrogenase, Protein Data Bank code 1bhs | Homo sapiens |
Protein Variants | Comment | Organism |
---|---|---|
A294P | naturally occuring mutation, 52% of wild-type activity in cell-reporter assay, active in vitro | Homo sapiens |
D128N | naturally occuring mutation, less than 1% of wild-type activity in cell-reporter assay | Homo sapiens |
G238W | naturally occuring mutation, 4% of wild-type activity in cell-reporter assay, no activity in vitro | Homo sapiens |
G35S | naturally occuring mutation, 1.7% of wild-type activity in cell-reporter assay | Homo sapiens |
L105I | naturally occuring mutation, 1% of wild-type activity in cell-reporter assay | Homo sapiens |
L310EV | naturally occuring mutation, 4% of wild-type activity in cell-reporter assay, no activity in vitro | Homo sapiens |
R157W | naturally occuring mutation, less than 1% of wild-type activity in cell-reporter assay | Homo sapiens |
R280H | naturally occuring mutation, 4% of wild-type activity in cell-reporter assay, no activity in vitro | Homo sapiens |
S73F | naturally occuring mutation, 4% of wild-type activity in cell-reporter assay, no activity in vitro | Homo sapiens |
V212 | naturally occuring mutation with 4bp deletion, frame shift mutant with premature stop codon at position 246 | Homo sapiens |
V264G | naturally occuring mutation, 4% of wild-type activity in cell-reporter assay | Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
endoplasmic reticulum | wild-type. All tested RDH5 mutants, including A294P, show an abnormal perinuclear localization in transfected cells and induce a redistribution of the ER marker calnexin | Homo sapiens | 5783 | - |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
32000 | - |
2 * 32000, SDS-PAGE | Homo sapiens |
60000 | - |
chemical cross-linking | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | Q92781 | - |
- |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 32000, SDS-PAGE | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
RDH5 | - |
Homo sapiens |