TABLE 5.

Subcellular compartment distribution of the predicted RH4 proteins

Subcellular localizationa	No. of proteins	% of total
Cytoplasm, intracellular	1,284	68.1
Cytoplasm (possibly secreted via nonclassical pathways), intracellular or secreted	35	1.9
Inner membrane, multitransmembrane	257	13.6
Inner membrane, multitransmembrane (lipid-modified N terminus)	4	0.2
Inner membrane, C terminally anchored (with CS)	1	0.1
Inner membrane (periplasm), N terminally anchored (no CS)	124	6.6
Inner membrane (periplasm), N terminally anchored (with CS)	14	0.7
Inner membrane (periplasm), lipid anchored	12	0.6
Periplasm, secreted (with CS)	22	1.2
Outer membrane, lipid anchored	53	2.9
Outer membrane, β-barrel protein (no CS)	19	1.0
Outer membrane, β-barrel protein (with CS)	23	1.2
Outer membrane (no clear SP found but have β-barrel), intracellular or β-barrel	20	1.1
Extracellular, secreted (with CS)	18	1.0

^aAbbreviations: CS, cleavage site; SP, signal peptide.