Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
THYMINE-THYMINE MISMATCH AT THE POLYMERASE ACTIVE SITE
DNA Polymerase I (E.C.2.7.7.7)/DNA Complex
B DOUBLE HELIX, OVERHANGING BASE
Click to show/hide 2 nucleic acid sequences
Click to show/hide 1 protein sequences
Johnson, S.J., Beese, L.S.
Structures of mismatch replication errors observed in a DNA polymerase. 
Cell(Cambridge,Mass.), 116, pp. 803 - 816, 2004.
X-RAY DIFFRACTION
P 21 21 21
a = 86.98 b = 93.724 c = 106.214 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.232 for 53763 reflections in the resolution range 45.33 to 2.0 Ångstroms with Fobs > 2.0 sigma(Fobs) and with I > 0.0 sigma(I)
Asymmetric Unit coordinates (pdb format, Unix compressed(.gz))
Asymmetric Unit coordinates (cif format, Unix compressed(.gz))
Biological Assembly coordinates (pdb format) 1
Structure Factors (cif format)
Coordinates (pdb format, Unix compressed(.gz))
Coordinates (cif format, Unix compressed(.gz))
NMR Restraints (cif format, Unix compressed(.gz))
XML | Complete with coordinates (xml format, GNU compressed(.gz))