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NDB ID: PTR005    PDB ID: 1ASY 


Title:

CLASS II AMINOACYL TRANSFER RNA SYNTHETASES: CRYSTAL STRUCTURE OF YEAST ASPARTYL-TRNA SYNTHETASE COMPLEXED WITH TRNA ASP

Molecular Description:

ASPARTYL TRNA SYNTHETASE (ASPRS) (E.C.6.1.1.12) COMPLEXED WITH TRANSFER RIBONUCLEIC ACID (TRNA ASP)

Nucleic Acid Sequence:

Click to show/hide 1 nucleic acid sequences

Protein Sequence:

Click to show/hide 1 protein sequences

Primary Citation:

Ruff, M., Krishnaswamy, S., Boeglin, M., Poterszman, A., Mitschler, A., Podjarny, A., Rees, B., Thierry, J.C., Moras, D.
Class II aminoacyl transfer RNA synthetases: crystal structure of yeast aspartyl-tRNA synthetase complexed with tRNA(Asp). 
Science, 252, pp. 1682 - 1689, 1991.

Experimental Information:

X-RAY DIFFRACTION

Space Group:

P 21 21 2

Cell Constants:

a = 210.25   b = 146.17   c = 86.13 (Ångstroms)

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

Refinement:

The structure was refined using the X-PLOR program. The R value is 0.225 for 49370 reflections in the resolution range 7.0 to 2.9 Ångstroms with Fobs >  3.0 sigma(Fobs) and with I >  0.0 sigma(I)