cytokinesis Flashcards
what proteins coordinate the actinmyosin ring contraction?
myo2, cdc42, Rho1
what does chitin synthase assemble?
primary septum made of chitin
what is decoding and establishing the cytokinesis site dependent upon?
cdc42
what proteins form a ring as a base for recruitment?
gic and septin proteins
what other proteins bind to the ring?
F-actin, myo1, bnr1
what triggers actin polymerization and contraction?
rho1 activates bni1
what do Hof1 and Cyk3 do?
coordinate actin ring contractility and septum growth
what does Inn do?
involved in actin ring disassembly
how are formins involved in cytokinesis?
drive actin ring nucleation
what must happen before assembly of actomyosin ring and delivery of new membranes?
entry to mitosis
how does the mitotic exit network coordinate this?
Tem1 GTPase activated by cdc5, this causes release of cdc14 which dephosphorylates cdh1 which binds anaphase promoting complex to drive cyclin B degredation= entry to mitosis