PDB entry 7ckh

View 7ckh on RCSB PDB site
Description: Crystal structure of TMSiPheRS
Class: ligase
Keywords: aminoacyl-tRNA synthetase, p-trimethysilyl phenylalanine, ligase
Deposited on 2020-07-17, released 2021-03-31
The last revision prior to the SCOPe 2.07 freeze date was dated 2021-03-31, with a file datestamp of 2021-03-26.
Experiment type: XRAY
Resolution: 1.79 Å
R-factor: N/A
AEROSPACI score: 0.44 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Tyrosine--tRNA ligase
    Species: Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) [TaxId:243232]
    Gene: tyrS, MJ0389
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q57834 (0-305)
      • engineered mutation (31)
      • engineered mutation (62)
      • engineered mutation (64)
      • engineered mutation (69)
      • engineered mutation (157-158)
      • engineered mutation (163)
      • expression tag (306-309)
    Domains in SCOPe 2.07: d7ckha1, d7ckha2
  • Chain 'B':
    Compound: Tyrosine--tRNA ligase
    Species: Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) [TaxId:243232]
    Gene: tyrS, MJ0389
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q57834 (Start-305)
      • engineered mutation (31)
      • engineered mutation (62)
      • engineered mutation (64)
      • engineered mutation (69)
      • engineered mutation (157-158)
      • engineered mutation (163)
      • expression tag (306-310)
    Domains in SCOPe 2.07: d7ckhb1, d7ckhb2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >7ckhA (A:)
    mdefemikrntseiiseeelrevlkkdeksahigfepsgkihlghylqikkmidlqnagf
    digivladlqaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyr
    lalkttlkrarrsmeliaredenpkvaeviypimqvngghylggdvavggmeqrkihmla
    rellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnp
    imeiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikile
    pirkrllehhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >7ckhA (A:)
    mdefemikrntseiiseeelrevlkkdeksahigfepsgkihlghylqikkmidlqnagf
    digivladlqaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyr
    lalkttlkrarrsmeliaredenpkvaeviypimqvngghylggdvavggmeqrkihmla
    rellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnp
    imeiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikile
    pirkrllehh
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >7ckhB (B:)
    mdefemikrntseiiseeelrevlkkdeksahigfepsgkihlghylqikkmidlqnagf
    digivladlqaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyr
    lalkttlkrarrsmeliaredenpkvaeviypimqvngghylggdvavggmeqrkihmla
    rellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnp
    imeiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikile
    pirkrllehhhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >7ckhB (B:)
    defemikrntseiiseeelrevlkkdeksahigfepsgkihlghylqikkmidlqnagfd
    igivladlqaylnqkgeldeirkigdynkkvfeamglkakyvygsefqldkdytlnvyrl
    alkttlkrarrsmeliaredenpkvaeviypimqvngghylggdvavggmeqrkihmlar
    ellpkkvvcihnpvltgldgegkmssskgnfiavddspeeirakikkaycpagvvegnpi
    meiakyfleypltikrpekfggdltvnsyeeleslfknkelhpmdlknavaeelikilep
    irkrllehhh