PDB entry 4h7z

View 4h7z on RCSB PDB site
Description: tRNA-guanine transglycosylase Y106F, C158V mutant in complex with guanine
Class: transferase
Keywords: substrate specificity, bacterial TGT, transferase, queuine, preQ1, tRNA, guanine exchange enzyme
Deposited on 2012-09-21, released 2012-10-10
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: 1.68 Å
R-factor: 0.159
AEROSPACI score: 0.59 (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)
      • see remark 999 (311)
    Domains in SCOPe 2.06: d4h7za_
  • Heterogens: GUN, ZN, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4h7zA (A:)
mveataqetdrprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvr
atgadiilgntyhlmlrpgaeriaklgglhsfmgwdrpiltdsggfqvmslssltkqsee
gvtfkshldgsrhmlspersieiqhllgsdivmafdevtpypatpsraassmersmrwak
rsrdafdsrkeqaenaalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdem
frvldfsvpmlpddkphylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpi
nirnarfsedlkpldsechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqk
irdsisegrfsqfaqdfraryfarns

    Sequence, based on observed residues (ATOM records): (download) 
    >4h7zA (A:)
rprfsfsiaaregkartgtiemkrgvirtpafmpvgtaatvkalkpetvratgadiilgn
tyhlmlrpgaeriaklgglhsfmgwdrpiltdsggfqvmtkqseegvtfkshldgsrhml
spersieiqhllgsdivmafdevtpypatpsraassmersmrwakrsrdafdsrkeqaen
aalfgiqqgsvfenlrqqsadalaeigfdgyavgglavgegqdemfrvldfsvpmlpddk
phylmgvgkpddivgavergidmfdcvlptrsgrngqaftwdgpinirnarfsedlkpld
sechcavcqkwsrayihhlirageilgamlmtehniafyqqlmqkirdsisegrfsqfaq
dfraryfa