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NDB ID: PD0099    PDB ID: 1DIZ 


Title:

CRYSTAL STRUCTURE OF E. COLI 3-METHYLADENINE DNA GLYCOSYLASE (ALKA) COMPLEXED WITH DNA

Molecular Description:

3-METHYLADENINE DNA GLYCOSYLASE II (E.C.3.2.2.21)/DNA COMPLEX

Deposited:

1999-11-30

Released:

2000-03-20

Structural Keywords:

B DOUBLE HELIX, FLIPPED-OUT BASES, OVERHANGING BASES

Nucleic Acid Sequence:

Click to show/hide 2 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Hollis, T., Ichikawa, Y., Ellenberger, T.
DNA bending and a flip-out mechanism for base excision by the helix-hairpin-helix DNA glycosylase, Escherichia coli AlkA. 
EMBO J., 19, pp. 758 - 766, 2000.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 31 2 1

Cell Constants:

a = 82.4   b = 82.4   c = 199.7 (Ångstroms)

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

Refinement:

The structure was refined using the CNS program. The R value is 0.25 for 26809 reflections in the resolution range 10.0 to 2.5 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)