Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
MATALPHA2 HOMEODOMAIN BOUND TO DNA
MATING-TYPE PROTEIN ALPHA-2/DNA Complex
B DOUBLE HELIX
Click to show/hide 2 nucleic acid sequences
Click to show/hide 1 protein sequences
Aishima, J., Gitti, R.K., Noah, J.E., Gan, H.H., Schlick, T., Wolberger, C.
A Hoogsteen base pair embedded in undistorted B-DNA 
NUCLEIC ACIDS RES., 30, pp. 5244 - 5252, 2002.
X-RAY DIFFRACTION
P 1 21 1
a = 38.94 b = 70.24 c = 68.29 (Ångstroms)
α = 90.0 β = 105.42 γ = 90.0 (degrees)
The structure was refined using the CNS program. The R value is 0.221 for 20065 reflections in the resolution range 16.01 to 2.1 Ångstroms with Fobs > 0.0 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))