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. 2014 Jul 7;206(1):45–59. doi: 10.1083/jcb.201312107

Table 2.

List of general model parameters

Symbol Model parameter Value Reference
Parameters used in both models
Lkin Kinetochore linear size 430 nm Estimated based on McDonald et al., 1992
katt Rate of binding events between new MTs and the kinetochore 4 min−1 Materials and methods part 2 section “Choice of model parameters”
Ntotal Total number of NDC80 complexes per kinetochore Nsites × N0 = 600 By definition
Δt Time step in computational algorithm 1 ms Materials and methods
Additional parameters in the model with repetitive sites
Nsites Number of MT binding sites per kinetochore 50 Estimated based on McEwen et al., 1997
N0 Number of NDC80 complexes per MT binding site 12 Johnston et al., 2010; Lawrimore et al., 2011; Aravamudhan et al., 2013
Additional parameters in the lawn model
LNDC80 Length of NDC80 complex 60 nm Ciferri et al., 2008
Lmin Minimal distance between KMTs 35 nm McDonald et al., 1992

These values are based on published data for PtK1 cells (for details see Materials and methods). All calculations in this work were carried out using these parameter values unless stated otherwise.