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NDB ID: PR0309    PDB ID: 2RFK 


Title:

SUBSTRATE RNA POSITIONING IN THE ARCHAEAL H/ACA RIBONUCLEOPROTEIN COMPLEX

Molecular Description:

Probable tRNA pseudouridine synthase B
Ribosome biogenesis protein Nop10
Small nucleolar rnp similar to gar1/RNA Complex

Structural Keywords:

A DOUBLE HELIX, THREE-WAY JUNCTION

Nucleic Acid Sequence:

Click to show/hide 3 nucleic acid sequences

Protein Sequence:

Click to show/hide 3 protein sequences

Primary Citation:

Liang, B., Xue, S., Terns, R.M., Terns, M.P., Li, H.
Substrate RNA positioning in the archaeal H/ACA ribonucleoprotein complex. 
Nat.Struct.Mol.Biol., 14, pp. 1189 - 1195, 2007.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 41 21 2

Cell Constants:

a = 96.561   b = 96.561   c = 240.978 (Ångstroms)

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

Refinement:

The structure was refined using the REFMAC 5.2.0019 program. The R value is 0.25031 for 20534 reflections in the resolution range 42.52 to 2.87 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)