Table 3. Phenotypic classification of defects obtained following suppression of expression under RNAi.
Accession (geneDB) | Annotation | Proliferation1 | Morphology2 | Vesiculated ER | Swollen ER | Multinucleated | Increase in level of | ||
VSG | ISG65 | ISG75 | |||||||
11.02.5450/5500 | BiP | + | + | ++ | ++ | − | |||
09.160.3090 | Hsp70 (Imported to ER) | + | + | + | − | ++ | + | + | − |
09.211.1390 | Hsp70 (Imported to ER) | + | + | − | − | − | − | − | − |
11.01.3110 | Hsp70 (cytosolic) | + | + | ++ | ++ | − | − | − | − |
927.3.3580 | GRP94/LPG3 | − | |||||||
927.3.1430 | DNAj | − | |||||||
11.01.8480 | DNAj | − | |||||||
09.211.3680 | DNAj | + | + | − | + | + | ++ | ++ | +/− |
10.70.5440 | DNAj | + | + | − | + | − | ++ | +/− | +/− |
927.4.5010/927.8.7410 | Calreticulin | + | + | +/− | ++ | ++ | + | +/− | +/− |
10.05.0080 | ER glucosidase II | + | + | − | +/− | ++ | ++ | − | − |
927.8.2910/2920/2930/2940 | EDEM A | + | + | − | + | ++ | + | ||
EDEM B | + | + | − | +/− | ++ | + | |||
927.3.4630 | Glycoprotein glucosyltransferase | + | + | − | +/− | +/− | ++ | − | − |
11.01.2470 | Yos9 | − | |||||||
11.02.1680 | ERGIC53 | − | |||||||
10.20.0130 | Vip36 | + | + | − | + | + | ++ | ||
927.7.13003 | ERp72 | + | − | − | − | − | |||
10.6k15.2290 | ERp57 | + | + | − | + | ++ | ++ | +/− | +/− |
927.8.4890 | Ero1 | + | + | − | +/− | + | − | ||
927.7.5790 | ERp44 | + | + | − | + | ++ | + | ||
927.4.4740 | Lag1/Dgt1 | − | |||||||
11.02.4100 | Sec61 | + | + | − | ++ | ++ | + | + | + |
All experiments were conducted in bloodstream stages and analysis of cells performed after one and two days induction.
Proliferation score: +; greater than 20% proliferation defect observed on at least two consecutive days.
Morphological and protein expression changes are scored as follows: ++; strong (expression level at least twice control, abnormal morphology in more than 50% of cells and severe), +; moderate (expression level up to twice control, morphology in up to 50% of cells and obvious), +/−; mild (expression level changes less than twice control, morphology in fewer than 50% of cells and not pronounced), and −; no detectable change. Blank; no data.
Tb927.7.1300 (ERp72) – this cell line has not been analysed by IFA or Western as positive clones could not be expanded.