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NDB ID: PR0021    PDB ID: 1DUL 


Title:

STRUCTURE OF THE RIBONUCLEOPROTEIN CORE OF THE E. COLI SIGNAL RECOGNITION PARTICLE

Molecular Description:

SIGNAL RECOGNITION PARTICLE PROTEIN (FIFTY-FOUR HOMOLOG)/RNA

Structural Keywords:

SINGLE STRAND, LOOP, FLIPPED-OUT BASES, BASE INTERCALATED

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Batey, R.T., Rambo, R.P., Lucast, L., Rha, B., Doudna, J.A.
Crystal structure of the ribonucleoprotein core of the signal recognition particle. 
Science, 287, pp. 1232 - 1239, 2000.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 1 2 1

Cell Constants:

a = 136.567   b = 78.291   c = 32.849 (Ångstroms)

α = 90.0   β = 96.14   γ = 90.0 (degrees)

Refinement:

The structure was refined using the CNS 0.9 program. The R value is 0.199 for 56313 reflections in the resolution range 28.83 to 1.8 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)