| GO:0030176 | integral component of endoplasmic reticulum membrane | 2 | 57 | 
| GO:0016020 | membrane | 80 | 1746 | 
| GO:0005515 | protein binding | 172 | 6127 | 
| GO:0006501 | C-terminal protein lipidation | 1 | 27 | 
| GO:0004197 | cysteine-type endopeptidase activity | 2 | 52 | 
| GO:0006457 | protein folding | 8 | 149 | 
| GO:0003756 | protein disulfide isomerase activity | 1 | 22 | 
| GO:0042765 | GPI-anchor transamidase complex | 1 | 5 | 
| GO:0043687 | post-translational protein modification | 4 | 181 | 
| GO:0034235 | GPI anchor binding | 1 | 7 | 
| GO:0003923 | GPI-anchor transamidase activity | 1 | 5 | 
| GO:0044267 | cellular protein metabolic process | 24 | 495 | 
| GO:0016255 | attachment of GPI anchor to protein | 1 | 7 | 
| GO:0006508 | proteolysis | 9 | 410 | 
| GO:0005789 | endoplasmic reticulum membrane | 10 | 636 |