Cloned (Comment) | Organism |
---|---|
expression in Saccharomyces cerevisiae | Escherichia coli |
expression in Saccharomyces cerevisiae | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
55000 | - |
x * 55000, SDS-PAGE | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Homo sapiens | Q9Y3I0 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
HeLa cell | - |
Homo sapiens | - |
Subunits | Comment | Organism |
---|---|---|
? | x * 55000, SDS-PAGE | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
rtcB | - |
Escherichia coli |
rtcB | - |
Homo sapiens |
General Information | Comment | Organism |
---|---|---|
physiological function | upon ER stress, HAC1/XBP1 undergoes exon/intron-specific excision by inositol requiring enzyme 1 to remove an intron and liberate the 5' and 3' exons, which are ligated by tRNA ligase. Expression of RtcB alone in a Saccharomyces cerevisiae tRNA ligase mutant strain inefficiently complements HAC1/XBP1 splicing and the RtcB cofactor archease is required to promote enzymatic activity of RtcB to catalyse RNA ligation | Homo sapiens |
physiological function | upon ER stress, HAC1/XBP1 undergoes exon/intron-specific excision by inositol requiring enzyme 1 to remove an intron and liberate the 5' and 3' exons, which are ligated by tRNA ligase. Expression of RtcB in a Saccharomyces cerevisiae tRNA ligase mutant strain is able to complement HAC1/XBP1 splicing | Escherichia coli |