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NDB ID: PD0306    PDB ID: 1LB2 


Title:

STRUCTURE OF THE E. COLI ALPHA C-TERMINAL DOMAIN OF RNA POLYMERASE IN COMPLEX WITH CAP AND DNA

Molecular Description:

CATABOLITE GENE ACTIVATOR PROTEIN/DNA-directed RNA polymerase alpha chain (E.C.2.7.7.6)/DNA Complex
ADENOSINE-3'
5'-CYCLIC-MONOPHOSPHATE

Structural Keywords:

B DOUBLE HELIX, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 2 nucleic acid sequences

Protein Sequence:

Click to show/hide 2 protein sequences

Primary Citation:

Benoff, B., Yang, H., Lawson, C.L., Parkinson, G., Liu, J., Blatter, E., Ebright, Y.W., Berman, H.M., Ebright, R.H.
Structural basis of transcription activation: the CAP-alpha CTD-DNA complex. 
Science, 297, pp. 1562 - 1566, 2002.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 62 2 2

Cell Constants:

a = 175.97   b = 175.97   c = 158.02 (Ångstroms)

α = 90.0   β = 90.0   γ = 120.0 (degrees)

Refinement:

The structure was refined using the CNS 1.0 program. The R value is 0.0 for 23331 reflections in the resolution range 20.0 to 3.1 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)