Crystal structure of Pyrrolysyl-tRNA synthetase-tRNA(Pyl) complex from Desulfitobacterium hafniense

Summary for 2ZNI

DescriptorPyrrolysyl-tRNA synthetase, bacterial tRNA, CALCIUM ION (3 entities in total)
Functional Keywordsligase-rna complex, ligase/rna
Biological sourceDesulfitobacterium hafniense
Total number of polymer chains4
Total molecular weight117944.04
Nozawa, K.,Araiso, Y.,Soll, D.,Ishitani, R.,Nureki, O. (deposition date: 2008-04-25, release date: 2008-12-30, Last modification date: 2011-07-13)
Primary citation
Nozawa, K.,O'Donoghue, P.,Gundllapalli, S.,Araiso, Y.,Ishitani, R.,Umehara, T.,Soll, D.,Nureki, O.
Pyrrolysyl-tRNA synthetase-tRNA(Pyl) structure reveals the molecular basis of orthogonality
Nature, 457:1163-1167, 2009
PubMed: 19118381 (PDB entries with the same primary citation)
DOI: 10.1038/nature07611
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliersRNA backbone0.298355.4%10.7%3.1%0.34MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution

More Asymmetric unit images

Molmil generated image of 2zni
no rotation
Molmil generated image of 2zni
rotated about x axis by 90°
Molmil generated image of 2zni
rotated about y axis by 90°
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