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NDB ID: PD0673    PDB ID: 1ZRF 


Title:

4 CRYSTAL STRUCTURES OF CAP-DNA WITH ALL BASE-PAIR SUBSTITUTIONS AT POSITION 6, CAP-[6C;17G]ICAP38 DNA

Molecular Description:

Catabolite gene activator/DNA Complex

Structural Keywords:

B DOUBLE HELIX, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 2 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

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.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 21

Cell Constants:

a = 61.778   b = 77.745   c = 154.813 (Ångstroms)

α = 90.0   β = 90.0   γ = 90.0 (degrees)

Refinement:

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)