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NDB ID: PD0203    PDB ID: 1I7D 


Title:

NONCOVALENT COMPLEX OF E.COLI DNA TOPOISOMERASE III WITH AN 8-BASE SINGLE-STRANDED DNA OLIGONUCLEOTIDE

Molecular Description:

DNA TOPOISOMERASE III (E.C. 5.99.1.2)/DNA Complex

Deposited:

2001-03-08

Released:

2001-06-29

Structural Keywords:

SINGLE STRAND

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Changela, A., DiGate, R.J., Mondragon, A.
Crystal structure of a complex of a type IA DNA topoisomerase with a single-stranded DNA molecule. 
Nature, 411, pp. 1077 - 1081, 2001.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 1 2 1

Cell Constants:

a = 122.011   b = 60.831   c = 125.358 (Ångstroms)

α = 90.0   β = 90.73   γ = 90.0 (degrees)

Refinement:

The structure was refined using the CNS program. The R value is 0.233 for 55797 reflections in the resolution range 29.63 to 2.05 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)