Table 6.

Associated SCOP domains for Q{(X)_n} regions in Human and Fruitfly (*)

Fruitfly				Human
Protein folds	Number	Superfamilies	Number	Protein folds	Number	Superfamilies	Number
a.4, DNA/RNA-binding 3-helical bundle	53	a.4.1, Homeodomain-like	32	a.4, DNA/RNA-binding 3-helical bundle	14	g.50.1, FYVE/PHD Zinc finger	14
g.39, glucocorticoid receptor-like (DNA-binding domain)	17	g.39.1, glucocorticoid receptor-like (DNA-binding domain)	17	g.50, FYVE/PHD Zinc finger	11	a.40.1, calponin homology (CH) domain	12
b.1, Ig-like sandwich	16	a.4.5, winged-helix DNA-binding domain	16	a.40, CH-domain -like	9	d.211.2, plakin repeat	10
d.144, protein kinase -like	14	d.144.1, protein kinase -like	14	d.211, beta-hairpin-alpha-hairpin repeat (ankyrin & plakin)	8	d.144.1, protein kinase -like	10
b.34, SH3-like barrel	12	a.123.1, nuclear-receptor ligand-binding domain	12	d.144, protein kinase -like	6	a.4.1, homeodomain-like	10
a.123, nuclear-receptor ligand-binding domain	12

(*) For each proteome, the most common SCOP domains [18] are listed in decreasing order of abundance. Those that occur in both the Human and Fruitfly lists are highlighted in bold.