Table 3

intramolecular hydrogen bonds of the docked poses of 9i, 10i and 21 with the involved residues of the DNA binding region of NF-kappaB (see Figure 5 for ligand atom labels). The interatomic distances in Angstroms are shown.

Residue interaction
Ligand atom
Distance (Å)

(His141) -Nε-H::O
O5 (9i)
2.12

O8 (10i)
1.88

O2' (21)
1.90

(Asp239) -COO::H
H5 (9i)
1.91

H8 (10i)
2.09

H2' (21)
2.00

(Lys241) -CO::H
H7 (10i)
1.96

(Lys241) -N+-H::O
O7 (9i)
2.60

O1a (21)
2.17

(Leu207) -N-H::O
O1 (10i)
2.18

Piccagli et al. BMC Structural Biology 2008 8:38   doi:10.1186/1472-6807-8-38