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NDB ID: PD0109    PDB ID: 1ZAY     NAKB(beta): PD0109 


Title:

PURINE REPRESSOR-HYPOXANTHINE-MODIFIED-PURF-OPERATOR COMPLEX

Molecular Description:

PURINE REPRESSOR/DNA COMPLEX

Deposited:

1998-12-16

Released:

1999-12-16

Structural Keywords:

B DOUBLE HELIX

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Zheleznova, E.E., Brennan, R.G.
The Roles of Exocyclic Groups in the Central Base-Pair Step in Modulating the Affinity of PurR for its Operator
To be Published, , pp. - , 0.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 2 2 21

Cell Constants:

a = 176.449   b = 95.187   c = 81.777 (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 17098 reflections in the resolution range 10.0 to 2.7 Ångstroms with Fobs >  1.0 sigma(Fobs) and with I >  0.0 sigma(I)