Listeria is a food-borne bacterial pathogen has on its surface a protein ActA, which mimics an NPF that efficiently activates the Arp2/3 complex.

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#Id: 8850

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Geminin 

a small protein,, that contributes to the inhibition of re-initiation at origins until cells complete a full cell cycle.

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#Id: 8851

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Geminin is expressed in late G1; it binds to and inhibits Cdt1 preventing reloading of the MCM helicase.

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#Id: 8852

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Geminin contains a destruction box at its N-terminus that is recognized by APC/Ccdh1, causing it to be ubiquitinylated in late anaphase and degraded by proteasomes.

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#Id: 8853

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Cohesins 

The protein ring complexes that establish linkages between sister chromatids

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#Id: 8854

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Cohesins establish linkages between the replicated DNA molecules, which are essential for their accurate segregation later in the cell cycle. This linking mechanism is coupled to DNA replication.

TLS Online TPP Program

#Id: 8855

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Cohesins are composed of four subunits: 

Smc1, Smc3, Scc1, and Scc3