4 CRYSTAL STRUCTURES OF CAP-DNA WITH ALL BASE-PAIR SUBSTITUTIONS AT POSITION 6, CAP-[6C;17G]ICAP38 DNA
Catabolite gene activator/DNA Complex
B DOUBLE HELIX, OVERHANGING BASES
Chain W, Y
Chain X, Z
Chain A, B
Napoli, A.A., Lawson, C.L., Ebright, R.H., Berman, H.M.
Indirect readout of DNA sequence at the primary-kink site in the CAP-DNA complex: recognition of pyrimidine-purine and purine-purine steps.
J.Mol.Biol., 357, pp. 173 - 183, 2006.
P 21 21 21
a = 61.778 b = 77.745 c = 154.813 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.242 for 42032 reflections in the resolution range 32.9 to 2.1 Ångstroms with Fobs > 0.0 sigma(Fobs) and with I > 0.0 sigma(I)
Biological Assembly coordinates (pdb format) 1