Table 1.

Parameters, properties, and scores of best refined models

(a) Best models with one tensing step
Model	$k_a^{{\text{AM}}^{\prime }}$ (s−1)	$k_d^{\text{AM}}$ (s−1)	$k_{\text{hyd}}$ (s−1)	$k_{-\text{hyd}}$ (s−1)	$K_{\text{tens}}^{\text{AM}}$	$k_{\text{tens}}^{\text{AM}}$ (s−1)	$k_i^{\text{AM}}$ (s−1)	ΔD (nm)	κ (pN/nm)	l (nm)	d (nm)	f	c
276	627	1.15	33.5	4.60	91	621	19944	5.05	2.37	6.19	3.03	0.394	0.298
247	668	1.20	34.0	8.24	87	653	7980	4.74	2.27	6.21	2.99	0.400	0.307
249	740	1.22	33.2	7.51	78	706	7740	4.78	2.30	6.15	3.04	0.396	0.309
285	764	1.24	33.1	9.19	76	677	5879	4.55	2.37	6.11	2.98	0.390	0.299

Model	P0 (pN/head)	Isometric occupancy	Isometric ATPase (s−1)	Efficiency (%)	P0 score	Efficiency score	Pv score	κ score	T1 score	Transient score	Total score
276	1.60	0.511	0.828	27.0	0.000	0.162	1.904	0.000	0.118	1.945	4.129
247	1.60	0.515	0.786	27.2	0.000	0.160	1.950	0.000	0.115	1.924	4.149
249	1.61	0.516	0.838	27.3	0.005	0.158	1.959	0.000	0.116	1.919	4.157
285	1.60	0.514	0.771	27.4	0.002	0.158	1.981	0.000	0.118	1.903	4.161

(b) Best models with two tensing steps
Model	$k_a^{{\text{AM}}^{\prime }}$ (s−1)	$k_d^{\text{AM}}$ (s−1)	$k_{\text{hyd}}$ (s−1)	$k_{-\text{hyd}}$ (s−1)	$K_{\text{tens}1}^{\text{AM}}$	$K_{\text{tens}2}^{\text{AM}}$	$k_{\text{tens}1}^{\text{AM}}$ (s−1)	$k_{\text{tens}2}^{\text{AM}}$ (s−1)	$k_i^{\text{AM}}$ (s−1)	ΔD (nm)	κ (pN/nm)	l1 (nm)	l2 (nm)	d (nm)	f1	f2	c
340	266	0.857	100	4.18	234	173	2058	7672	332	0.698	1.70	5.60	4.55	2.16	0.402	0.851	0.546
345	277	0.850	100	4.18	195	127	2375	7844	313	0.950	1.70	5.41	4.66	2.18	0.388	0.830	0.548
347	276	0.799	100	4.66	210	127	2102	5111	324	0.808	1.70	5.59	4.63	2.21	0.408	0.783	0.537
304	352	0.722	99.9	12.7	185	59.6	1599	4657	289	1.16	1.70	5.53	4.52	2.28	0.401	0.672	0.509

Model	P0 (pN/head)	Isometric occupancy	Isometric ATPase s−1	Efficiency (%)	P0 score	Efficiency score	Pv score	κ score	T1 score	Transient score	Total score
340	2.21	0.545	0.253	38.3	0.379	0.021	1.052	0.000	0.142	1.667	3.260
345	2.22	0.554	0.186	39.6	0.389	0.006	0.984	0.000	0.148	1.742	3.269
347	2.20	0.554	0.195	38.9	0.378	0.014	1.012	0.000	0.137	1.734	3.274
304	2.24	0.571	0.132	40.0	0.398	0.000	0.966	0.000	0.113	1.860	3.337