PDB entry 4h6e

View 4h6e on RCSB PDB site
Description: tRNA-guanine transglycosylase Y106F, C158V, V233G mutant apo structure
Class: Transferase
Keywords: substrate specificity, bacterial TGT, transferase, preQ1, tRNA, queuine, guanine exchange enzyme
Deposited on 2012-09-19, released 2012-11-07
The last revision prior to the SCOPe 2.06 freeze date was dated 2013-07-17, with a file datestamp of 2013-07-12.
Experiment type: XRAY
Resolution: 1.42 Å
R-factor: 0.149
AEROSPACI score: 0.71 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Queuine tRNA-ribosyltransferase
    Species: Zymomonas mobilis [TaxId:264203]
    Gene: tgt, ZMO0363
    Database cross-references and differences (RAF-indexed):
    • Uniprot P28720
      • engineered mutation (105)
      • engineered mutation (157)
      • engineered mutation (232)
      • see remark 999 (311)
    Domains in SCOPe 2.06: d4h6ea_
  • Heterogens: GOL, ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >4h6eA (A:)
    mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr
    atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggfqvmslssltkqsee
    gvtfkshldgsrhmlspersieiqhllgsdivmafdevtpypatpsraassmersmrwak
    rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglaggegqdem
    frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi
    nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk
    irdsisegrfsqfaqdfraryfarns
    

    Sequence, based on observed residues (ATOM records): (download)
    >4h6eA (A:)
    rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn
    tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggfqvmslssltkqseegvtfkshdgs
    rhmlspersieiqhllgsdivmafdevtpypatpsraassmersmrwakrsrdafdsrke
    qaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglaggegqdemfrvldfsvpml
    pddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedl
    kpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfs
    qfaqdfraryfa