PDB entry 2pxh

View 2pxh on RCSB PDB site
Description: Crystal structure of a bipyridylalanyl-tRNA synthetase
Class: ligase
Keywords: Metal chelator, bipyridylalanine, unnatural amino acid, LIGASE
Deposited on 2007-05-14, released 2008-02-05
The last revision prior to the SCOPe 2.07 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.97 Å
R-factor: 0.193
AEROSPACI score: 0.45 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Tyrosyl-tRNA synthetase
    Species: Methanocaldococcus jannaschii [TaxId:2190]
    Gene: tyrosyl-tRNA synthetase
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q57834 (Start-305)
      • engineered (31)
      • engineered (64)
      • engineered (69)
      • engineered (154)
      • engineered (157-158)
      • engineered (161)
      • expression tag (306)
    Domains in SCOPe 2.07: d2pxha1, d2pxha2
  • Heterogens: BP5, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2pxhA (A:)
    mdefemikrntseiiseeelrevlkkdeksagigfepsgkihlghylqikkmidlqnagf
    diiiyladlaaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyr
    lalkttlkrarrsmeliaredenpkvaeviypimevngwhysgvdvavggmeqrkihmla
    rellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnp
    imeiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikile
    pirkrllehhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >2pxhA (A:)
    defemikrntseiiseeelrevlkkdeksagigfepsgkihlghylqikkmidlqnagfd
    iiiyladlaaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyrl
    alkttlkrarrsmeliaredenpkvaeviypimevngwhysgvdvavggmeqrkihmlar
    ellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnpi
    meiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikilep
    irkrll