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NDB ID: NA2124    PDB ID: 3W1K 


Title:

CRYSTAL STRUCTURE OF THE SELENOCYSTEINE SYNTHASE SELA AND TRNASEC COMPLEX

Molecular Description:

L-seryl-tRNA(Sec) selenium transferase (E.C.2.9.1.1)/RNA

Structural Keywords:

T SINGLE STRAND, HAIRPIN LOOP

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Itoh, Y., Brocker, M.J., Sekine, S., Hammond, G., Suetsugu, S., Soll, D., Yokoyama, S.
Decameric SelA-tRNA(Sec) ring structure reveals mechanism of bacterial selenocysteine formation 
Science, 340, pp. 75 - 78, 2013.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

C 1 2 1

Cell Constants:

a = 148.553   b = 355.972   c = 165.495 (Ångstroms)

α = 90.0   β = 115.41   γ = 90.0 (degrees)

Refinement:

The structure was refined using the CNS 1.3 program. The R value is 0.194 for 9754 reflections in the resolution range 49.94 to 7.5 Ångstroms with Fobs >  0.0 sigma(Fobs) and with I >  0.0 sigma(I)