PDB entry 4q4r

View 4q4r on RCSB PDB site
Description: tRNA-Guanine Transglycosylase (TGT) in Complex with 2-{[2-(Morpholin-4-yl)ethyl]amino}-1H,7H,8H-imidazo[4,5-g]quinazolin-8-one
Class: Transferase/transferase inhibitor
Keywords: Transferase, Guanine Exchange Enzyme, preQ1, tRNA, Transferase-transferase inhibitor complex
Deposited on 2014-04-15, released 2014-07-09
The last revision prior to the SCOPe 2.08 freeze date was dated 2014-07-23, with a file datestamp of 2014-07-18.
Experiment type: XRAY
Resolution: 1.45 Å
R-factor: 0.138
AEROSPACI score: 0.62 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Queuine tRNA-ribosyltransferase
    Species: Zymomonas mobilis subsp. mobilis [TaxId:264203]
    Gene: tgt, ZMO0363
    Database cross-references and differences (RAF-indexed):
    • Uniprot P28720
      • see remark 999 (311)
    Domains in SCOPe 2.08: d4q4ra_
  • Heterogens: ZN, GOL, SQO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4q4rA (A:)
    mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr
    atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslssltkqsee
    gvtfkshldgsrhmlspersieiqhllgsdivmafdectpypatpsraassmersmrwak
    rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem
    frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi
    nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk
    irdsisegrfsqfaqdfraryfarns
    

    Sequence, based on observed residues (ATOM records): (download)
    >4q4rA (A:)
    rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn
    tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggyqvmslstkqseegvtfkhmlsper
    sieiqhllgsdivmafdectpypatpsraassmersmrwakrsrdafdsrkeqaenaalf
    giqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddkphyl
    mgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpldsech
    cavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaqdfra
    ryfa