You can find more information about Rab5 using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0106800 PFA0335w ras-related protein Rab-5C PlasmoDB TDR
PF3D7_0211200 PFB0500c ras-related protein Rab-5A PlasmoDB TDR
Involved in function, suggested target
PF3D7_1310600 MAL13P1.51 ras-related protein Rab-5B secretory complex protein 61 alpha PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System