TABLE 3.

CODH gene clusters in Nitrobacter, B. japonicum, and R. palustris

Subunit	N. hamburgensis gene cluster	N. winogradskyi Nb-255		Nitrobacter sp. strain Nb-311A		B. japonicum USDA 110		R. palustris CGA009
		Nearest neighbor	% Protein sequence identity	Nearest neighbor	% Protein sequence identity	Nearest neighbor	% Protein sequence identity	Nearest neighbor	% Protein sequence identity
CoxG	Nham_2608	Nwin_2206	77	NB311A_18136	77	bll5666	84	RPA3804	81
CoxS/CutS	Nham_2607	Nwin_2205	93	NB311A_18141	91	bll5665	91	RPA3803	90
CoxM/CutM	Nham_2606	Nwin_2204	83	NB311A_18146	85	bll5664	84	RPA3802	84
ATPase	Nham_2605	Nwin_2203	87	NB311A_18151	89	bll5663	87	RPA3801	86
CoxE	Nham_2604	Nwin_2202	80	NB311A_18156	79	bll5662	76	RPA3800	79
CoxF	Nham_2603	Nwin_2201	85	NB311A_18161	86	bll5661	89	RPA3799	88
CoxF	Nham_2602	Nwin_2200	86	NB311A_18166	86	bll5660	79	RPA3798	80
MobA-like	Nham_2601	Nwin_2199	89	NB311A_18171	90	bll5659	77	RPA3797	76
CoxL/CutL	Nham_1307	Nwin_1079	86	NB311A_11547	87	bll5914	78	RPA3974	79
CoxS/CutS	Nham_1039	NPa		NB311A_01949	91	blr5209	79	NP
CoxM/CutM	Nham_1040	NP		NB311A_01944	89	blr5210	71	NP
CoxL/CutL	Nham_1041	NP		NB311A_01939	88	blr5211	67	NP
CoxS/CutS	Nham_1453	NP		NP		blr0335	81	RPA4666	82
CoxL/CutL	Nham_1454	NP		NP		blr0336 blr0337	84	RPA4667	85
CoxM/CutM	Nham_1455	NP		NP			72	RPA4668	74
CoxL/CutL	Nham_1181b	NP		NP		NP		NP
CoxS/CutS	Nham_1182c	NP		NP		NP		NP
CoxL/CutL	Nham_1183d	NP		NP		NP		NP

^aNP, not present.

^bNearest neighbor for Nham_1181, CutL from Magnetospirillum magnetotacticum MS-1 (Magn03009301) (45%).

^cNearest neighbor for Nham_1182, ferredoxin from Burkholderia ambifaria (BambDRAFT_3191) (68%).

^dNearest neighbor for Nham_1183, cytochrome c from Mesorhizobium sp. strain BNC1 (MesoDRAFT_4421) (46%).