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NDB ID: PR0381    PDB ID: 3HHN 


Title:

CRYSTAL STRUCTURE OF CLASS I LIGASE RIBOZYME SELF-LIGATION PRODUCT, IN COMPLEX WITH U1A RBD

Molecular Description:

U1 small nuclear ribonucleoprotein A

Structural Keywords:

B DOUBLE HELIX, HAMMERHEAD

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

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Primary Citation:

Shechner, D.M., Grant, R.A., Bagby, S.C., Koldobskaya, Y., Piccirilli, J.A., Bartel, D.P.
Crystal structure of the catalytic core of an RNA-polymerase ribozyme. 
Science, 326, pp. 1271 - 1275, 2009.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 1

Cell Constants:

a = 59.561   b = 70.412   c = 70.906 (Ångstroms)

α = 100.29   β = 99.61   γ = 103.89 (degrees)

Refinement:

The structure was refined using the PHENIX program. The R value is 0.202 for 21046 reflections in the resolution range 40.121 to 2.987 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)