Table 1.

Distance deviations in NMR determined structures^a

Res. No.	Res. 1	Atom 1	Res. no.	Res. 2	Atom 2	Mean	2 × SD	Distance
19	Glu	C	20	Ala	C	3.1	0.4	3.62
20	Ala	CB	22	Asp	C	7.1	2.1	4.63
20	Ala	CB	22	Asp	O	7.8	2.5	3.53
21	Val	N	22	Asp	O	5.9	1.0	4.28
21	Val	CB	23	Ala	N	5.7	0.9	6.95
22	Asp	CB	23	Ala	C	5.4	0.6	4.69

^aAtomic pairs (Atom 1 and Atom 2) across some of the residues (Res. 1 and Res. 2) in 2GB1 with distances deviated more than twice of their standard deviations (SD) from their average distributions (Mean) in known protein structures.