Table 7. Z-scores for overall model quality calculated using the ProSA-web server.

		Server
		Phyre2	SWISS-MODEL	I-TASSER
NTD protein	N-TcpC	−1.97	−0.91	−3.19	z-score
	N-TIpA	−3.12	−2.88	−2.84
	N-BtpA	−2.35	−2.51	−1.85
	N-BtpB	−1.43	−1.73	−3.17
	N-PdTLP	−3.77	−3.39	−1.66
	N-YpTdp	−3.16	−0.94	−5.10
	N-TirS	−1.70	−1.88	−0.94
	N-SaTIp1	−2.72	−0.49	−2.00
	N-HP1437	−3.22	−2.93	−5.52
	N-TcpYI	−1.30	−0.24	−2.40
	N-TcpYIII	−0.97	−0.47	−2.94