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NDB ID: PD0057    PDB ID: 1QP0 


Title:

PURINE REPRESSOR-HYPOXANTHINE-PALINDROMIC OPERATOR COMPLEX

Molecular Description:

PURINE NUCLEOTIDE SYNTHESIS REPRESSOR/DNA COMPLEX

Deposited:

1999-06-01

Released:

1999-06-07

Structural Keywords:

B DOUBLE HELIX, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Glasfeld, A., Koehler, A.N., Schumacher, M.A., Brennan, R.G.
The role of lysine 55 in determining the specificity of the purine repressor for its operators through minor groove interactions. 
J.Mol.Biol., 291, pp. 347 - 361, 1999.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 2 2 21

Cell Constants:

a = 176.47   b = 95.02   c = 81.05 (Ångstroms)

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

Refinement:

The structure was refined using the TNT program. The R value is 0.0 for 14941 reflections in the resolution range 10.0 to 2.9 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  2.0 sigma(I)