Table 1.
Predicted function of the mitochondrial proteins identified after anti-FLAG mtRRF affinity precipitation
Protein typea | Immunoprecipitationhr |
||
---|---|---|---|
mtRRFb | mtRRF + EDTAc | mtRRF + RNased | |
Mitoribosomal proteinse | 73 | 1 | 0 |
Nucleoidf | |||
Class I | 25 (31) | 2 | 0 |
Class II | 6 (10) | 0 | 0 |
Class III | 6 (16) | 0 | 0 |
Nucleoidg | 5 (6) | 1 | 0 |
Translation associated | 6 | 1h | 1h |
Nucleic acid binding/modifying | 13 | 0 | 0 |
Metabolic | 23 | 0 | 0 |
Chaperone/protease | 5 | 0 | 0 |
Transporter | 4 | 0 | 0 |
Unknown function | 6 | 0 | 0 |
TOTAL | 167j | 7i | 1 |
Known or predicted function of identified mitochondrial proteins.
Immunoprecipitation from mitoplasts after protease and DNase shaving.
EDTA-washed immunoprecipitant from crude mitochondria.
RNase-treated immunoprecipitant from crude mitochondria.
Putative nucleoid proteins as recently classified by Bogenhagen et al. (25) (of total proteins).
Putative nucleoid proteins as identified by He et al. (26) (of total proteins).
Mitochondrial ribosomal recycling factor, mtRRF.
Three cytosolic ribosomal proteins were identified in the precipitation following EDTA treatment.
Does not include any non-mitochondrial, hypothetical or predicted proteins that were found.