GO terms:
Biological Process:
intracellular protein transport [GO:0006886],
vesicle-mediated transport [GO:0016192],
protein localization to Golgi membrane [GO:1903292],
Molecular Function:
nucleotide binding [GO:0000166],
GTP binding [GO:0005525],
Cellular Component:
cytoplasm [GO:0005737],
trans-Golgi network [GO:0005802],