Modeling Beta-Traces for Beta-Barrels from Cryo-EM Density Maps

Table 1

Accuracy of medium-small size (less than fifteen strands) beta-barrel modeling from simulated density maps at 10 Å resolution.

PDB	#Det./#Obs.	2-w	#Det./#Obs.
1G7K_A13	11/11	1.80	85/124
1QD5_A17	12/12	1.93	99/140
1QJP_A	8/8	1.78	70/107
1RRX_A12	12/11	1.81	86/118
1TX2_B	8/8	0.92	31/34
1UYN_XA12	12/12	1.83	144/189
2ERV_A10	8/8	1.17	74/94
2K0L_A	8/8	1.96	57/79
2LHF_A	8/8	1.44	61/79
2QOM_C	12/12	1.71	153/190
2VDF_AA28	10/10	1.61	144/172
2WJR_AA15	12/12	1.50	114/130
2X9K_AA15	14/14	1.63	151/188
3AEH_A15	12/12	1.85	141/194
3FID_A14	12/12	1.42	131/155
3GP6_A	8/8	1.94	60/88
4E1S_A13	12/12	1.39	118/136
4FQE_A	12/12	1.28	121/134
Average		1.61	1840/2351 = 78.26%
Standard deviation		0.29

_Sheet ID.
number of β-traces in the best of the fifteen possible sets/the number of β-strands in the β-sheet of the PDB structure.
2-way distance (in Å) between observed β-traces and modeled β-traces for the best of the fifteen possible sets.
number of detected/the total number of amino acids in the β-barrel.