. 1998 Apr 14;95(8):4309–4314. doi: 10.1073/pnas.95.8.4309

Table 1.

List of distance restraints used in structure refinement

Residue 1	Atom 1	Residue 2	Atom 2	Upper bound, Å
Intra-residue
ac²	H^α	Nsmp²	H^α	4.25
ac²	H^α	Nsmp²	H^β	3.90
ac²	H^α	Nsmp²	H^γ	4.05
ac³	H^α	Nsnp³	H^β	3.50
ac³	H^α	Nsnp³	H^γ	4.05
ac⁵	H^α	Nsfp⁵	H^α	4.05
ac⁵	H^α	Nsfp⁵	H^β	3.90
ac⁵	H^α	Nsfp⁵	H^γ	3.90
Short range (i to i+1)
Nsmp²	H^γ	ac³	H^α	3.40
Nsmp²	H^δ	ac³	H^α	5.50
Nsmp²	H^β	Nsnp³	H^δ	6.50
Medium range (i to i+2, i to i+3)
Nsmp²	H^ζ	Nsfp⁵	H^β	3.90
Nsmp²	H^δ	Nsfp⁵	H^β	4.25
Nsnp¹	H^δ	Nsnp³	H^β	5.25
Nsnp¹	H^γ	Nsnp³	H^β	8.00