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. Author manuscript; available in PMC: 2026 May 22.
Published before final editing as: Cell Rep. 2026 Apr 16;45(4):117273. doi: 10.1016/j.celrep.2026.117273

Table 1.

Fit parameters of RTC assembly, elongation dynamics, and mechanochemistry model

Conditions
[nsp13] (nM) 0-50, 0, 20 – – –
F (pN) 20, 20–40, 20–40 – – –
tcut (s) 0.08 – – –
Value type Best values Mean values SD values Bounds
LL −47,861 −47,4793 547 N/A
BIC 95,907 95,770 1,094 N/A
ΔG1kBT 1.38 1.56 0.23 [−3, 3]
ΔG1,2kBT 0.90 0.77 0.17 [−3, 3]
ΔG1,2*kBT −0.72 −0.72 0.03 [−3, 3]
kpostFNA(1/s) 97 104 5 [1, Inf]
kpostSNA(1/s) 145 121 27 [1, Inf]
kpre,0FNA.c(1/s) 228 252 22 [1, Inf]
kpre,0FNA.2(1/s) 20 32 9 [1, Inf]
kpre,0SNA.C(1/s) 15,310 12,858 2,740 [1, Inf]
kpre,0SNA.2(1/s) 5,912 4,991 1,101 [1, Inf]
kinSNA(1/s) 3.9 3.9 0.1 [0, 10]
kinVSNA(1/s) 0.13 0.14 0.01 [0, 10]
kinLLP(1/s) 0.021 0.015 0.006 [0, 10]
kirrFNA(1/s) 40.1 39.9 0.4 [0, 100]
kirrSNA(1/s) 20.2 20.0 0.5 [0, 100]
pirrVSNA.c 1.00 0.92 0.05 [0, 1]
pirrVSNA.2 0.30 0.25 0.15 [0, 1]
pFNAcF0 0.89 0.88 0.00 N/A
pFNA2F0 0.95 0.95 0.00 N/A
pSNAcF0 0.086 0.087 0.002 N/A
pSNA2F0 0.041 0.042 0.001 N/A
pVSNAcF0 0.022 0.022 0.001 N/A
pVSNA2F0 0.0012 0.0011 0.0007 N/A
pLLPcF0 0.0043 0.0049 0.0006 N/A
pLLP2F0 0.0038 0.0040 0.0007 N/A
τVFNAF0(s) 0.02 0.02 0.00 N/A
τFNAcF0(s) 0.052 0.052 0.000 N/A
τFNA2F0(s) 0.036 0.037 0.000 N/A
τSNAcF0(s) 1.57 1.59 0.04 N/A
τSNA2F0(s) 0.74 0.75 0.04 N/A
τVSNAcF0(s) 4.3 4.4 0.0 N/A
τVSNA2F0(s) 4.8 4.8 0.0 N/A

tcut, lower dwell-time cutoff; LL, log likelihood. See also Tables S2 and S3.