1IRX

Crystal structure of class I lysyl-tRNA synthetase

Summary for 1IRX

Descriptorlysyl-tRNA synthetase, ZINC ION (3 entities in total)
Functional Keywordsbeta sandwitch, zinc-binding structure, rossmann fold, alpha-helix cage, riken structural genomics/proteomics initiative, rsgi, structural genomics, ligase
Biological sourcePyrococcus horikoshii
Cellular locationCytoplasm O57963
Total number of polymer chains2
Total molecular weight123574.44
Authors
Nureki, O.,Terada, T.,Ishitani, R.,Ambrogelly, A.,Ibba, M.,Soll, D.,Yokoyama, S.,RIKEN Structural Genomics/Proteomics Initiative (RSGI) (deposition date: 2001-10-25, release date: 2002-04-17, Last modification date: 2011-07-13)
Primary citation
Terada, T.,Nureki, O.,Ishitani, R.,Ambrogelly, A.,Ibba, M.,Soll, D.,Yokoyama, S.
Functional convergence of two lysyl-tRNA synthetases with unrelated topologies.
Nat.Struct.Biol., 9:257-262, 2002
PubMed: 11887185 (PDB entries with the same primary citation)
DOI: 10.1038/nsb777
MImport into Mendeley
Experimental method
X-RAY DIFFRACTION (2.6 Å)
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Structure validation

ClashscoreRamachandran outliersSidechain outliers242.4%5.5%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 1irx
no rotation
Molmil generated image of 1irx
rotated about x axis by 90°
Molmil generated image of 1irx
rotated about y axis by 90°

More Biological unit images

Molmil generated image of 1irx
no rotation
Molmil generated image of 1irx
rotated about x axis by 90°
Molmil generated image of 1irx
rotated about y axis by 90°
(*)In the case of coarse surface representation, the asymmetric unit is shown as red ribbon representation.
Coordinate files for Biological unit (1irx.pdb1.gz [90.34 KB])
Coordinate files for Biological unit (1irx.pdb2.gz [90.09 KB])