Classification of beta-alpha loops

Click the class numbers (e.g. 0.1.1) to see the loop picture.

Class	CN	D	Delta	Theta	Rho	NR	RMSD(Å)	Consensus	Nomenclature
bb{}aa (55 loops)	0.1.1	3	0-45	45-90	90-135	0,1	1.0 ± 0.5	hphp bbaa	ba(n) conformation
	0.1.2	3	0-45	45-90	135-180	0,1	0.9 ± 0.6	pXpp bbaa	ba(n) conformation
	0.1.3	5	0-45	45-90	90-135	1	1.6 ± 0.6	hphp bbaa	ba(n) conformation
	0.1.4	7	0-45	45-90	45-90	1	0.8 ± 0.4	hphp bbaa	ba(n) conformation
	0.1.5	7	0-45	45-90	135-180	1,2	1.2 ± 0.4	hppX bbaa	ba(n) conformation
	0.1.6	7	0-45	45-90	180-225	1	0.9 ± 0.4	hXXX bbaa	ba(n) conformation
	0.1.7	7	0-45	90-135	0-45	1	0.9 ± 0.3	Lphp bbaa	ba(n) conformation
bb{p}aa (27 loops)	1.1.1	3	0-45	45-90	135-180	0	0.8 ± 0.4	XhpXp bbpaa	ba(n) conformation
	1.1.2	3	0-45	90-135	0-45	0	0.8 ± 0.2	XhXXp bbpaa	ba(n) conformation
	1.1.3	3	0-45	90-135	0-45	0	1.0 ± 0.3	XhpXX bbpaa	ba(n) conformation
	1.1.4	5	0-45	90-135	45-90	1	0.9 ± 0.2	hhXpX bbpaa	ba(n) conformation
bb{e}aa (4 loops)	1.2.1	7	0-45	135-180	90-135	1,2,3	1.1 ± 0.4	hpXhG bbeaa	New
bb{ab}aa (48 loops)	2.1.1	7	45-90	135-180	45-90	2,3	1.1 ± 0.4	XXXpXX bbaabaa	bab transition
	2.1.2	7	45-90	135-180	0-45	2,3	0.9 ± 0.4	phpXpX bbabaa	bab transition
	2.1.3	9	45-90	135-180	90-135	2	1.1 ± 0.4	XXpXXp bbabaa	bab transition
	2.1.4	9	0-45	90-135	135-180	2	0.9 ± 0.3	hXppXX bbabaa	bab transition
	2.1.5	9	45-90	135-180	0-45	2,3	1.1 ± 0.3	XXXpXp bbabaa	bab transition
	2.1.6	9	45-90	135-180	90-135	2	1.6 ± 0.4	XppppX bbabaa	bab transition
bb{pb}aa (17 loops)	2.2.1	5	0-45	45-90	135-180	1	1.3 ± 0.4	XphXXp bbpbaa	ba(n) conformation
	2.2.2	7	0-45	45-90	180-225	1	0.9 ± 0.3	XXhpXX bbpbaa	ba(n) conformation
	2.2.3	7	0-45	45-90	135-180	1	1.6 ± 0.3	XXXphp bbpbaa	ba(n) conformation
bb{eab}aa (9 loops)	3.1.1	9	45-90	135-180	90-135	3	0.6 ± 0.2	hhGhGhX bbeabaa	NAD(P) binding loop
bb{abb}aa (4 loops)	3.2.1	11	0-45	45-90	0-45	3,4	1.9 ± 0.5	hpXhpXp bbabbaa	babb transition
bb{aab}aa (4 loops)	3.3.1	9	45-90	90-135	135-180	3,4	1.1 ± 0.5	hXhpXXX bbaabaa	New
bb{eppgag}aa (4 loops)	6.1.1	9	45-90	135-180	45-90	6	1.2±0.2	hhGhXXpGKp bbeppgagaa	P-loop(GTP binding)

[ alpha-alpha | alpha-beta | beta-alpha | beta-beta links | beta-hairpins ]

Last modified: 09-September-1997