Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:3.1.26.4 (
RNase H
)
2,751
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
We purified Saccharomyces cerevisiae
RNase H
(70) to homogeneity, using an optimized chromatographic purification procedure. Renaturation gel assay assigned
RNase H
activity to a 70 kDa polypeptide. Sequencing of tryptic peptides identified the open reading frame YGR276c on chromosome VII of the S. cerevisiae genome as the corresponding gene, which encodes a putative polypeptide of molecular mass of 62849. We therefore renamed this gene RNH70. Immunofluorescence microscopy using a RNH70-EGFP fusion construct indicates nuclear localization of
RNase H
(70). Deletion of RNH70 from the yeast genome did not result in any serious phenotype under the conditions tested. Homology searches revealed striking similarity with a number of eukaryotic proteins and open reading frames, among them the chimpanzee
GOR
protein, a homolog of a human autoimmune antigen, found to elicit autoimmune response in patients infected with hepatitis C virus.
...
PMID:Purification of Saccharomyces cerevisiae RNase H(70) and identification of the corresponding gene. 1035 84