RNA Base-Pairs, Stacking, etc.
Interactive basepair map with 3D fragment visualization for: 8ID2 
Base Pair Hydrogen Bonding Classification
Nucleic Acid Backbone Torsions
Base Pair Morphology Parameters
CRYSTAL STRUCTURE OF THE UBIQUITIN-LIKE DOMAIN IN THE SF3A1 SUBUNIT OF HUMAN U2 SNRNP COMPLEXED WITH THE STEM-LOOP 4 OF U1 SNRNA
Click to show/hide 1 nucleic acid sequences
Click to show/hide 1 protein sequences
Nameki, N., Terawaki, S.I., Takizawa, M., Kitamura, M., Muto, Y., Kuwasako, K.
Structural insights into recognition of SL4, the UUCG stem-loop, of human U1 snRNA by the ubiquitin-like domain, including the C-terminal tail in the SF3A1 subunit of U2 snRNP. 
J.Biochem., , pp. - , 2023.
X-RAY DIFFRACTION
P 21 21 21
a = 54.455 b = 60.214 c = 103.713 (Ångstroms)
α = 90.0 β = 90.0 γ = 90.0 (degrees)
The structure was refined using the PHENIX program. The R value is 0.1965 for 32040 reflections in the resolution range 40.39 to 1.8 Ångstroms with Fobs > 1.34 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))