Protein
Intraflagellar transport protein 27
Organism
Chlamydomonas reinhardtii
Function
Small GTPase-like component of the intraflagellar transport (IFT) complex B. Forms a subcomplex within the IFT complex B with IFT25. Has very low GTPase activity either because it lacks the conserved catalytic Gln in position 79 or because it requires some GTPase-activating protein (GAP) for GTP turnover.
Similarity
Belongs to the small GTPase superfamily. Rab family.
Sequence
MVKKEVKPIDITATLRCKVAVVGEATVGKSALISMFTSKGSKFLKDYAMTSGVEVVVAPVTIPDTTVSVELFLLDTAGSDLYKEQISQYWNGVYYAILVFDVSSMESFESCKAWFELLKSARPDRERPLRAVLVANKTDLPPQRHQVRLDMAQDWATTNTLDFFDVSANPPGKDADAPFLSIATTFYRNYEDKVAAFQDACRNY