Table 2. The properties of four structural homologues of smu.1377c.

All four structural homologues were found from the PDB using the program DALI.

Protein	Source	PDB code	Z score	R.m.s.d. value (Å)	Sequence identity to smu.1377c (%)	Overlapped amino-acid residues	Reference
Sua5	S. tokodaii	2eqa	20.4	2.1	16	34/209	Agari et al. (2008 ▶)
YciO	E. coli	1kk9	18.1	2.4	25	46/186	Jia et al. (2002 ▶)
YrdC	E. coli	1hru	14.6	2.7	15	29/190	Teplova et al. (2000 ▶)
MTH1692	Methanobacterium thermoautotrophicum	1jcu	10.2	3.1	24	49/208	Yee et al. (2002 ▶)