PDB entry 2qn6

View 2qn6 on RCSB PDB site
Description: Structure of an archaeal heterotrimeric initiation factor 2 reveals a nucleotide state between the GTP and the GDP states
Class: translation
Keywords: initiation of translation, GTP-binding, Initiation factor, Nucleotide-binding, Protein biosynthesis, RNA-binding, translation
Deposited on 2007-07-18, released 2007-11-06
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.15 Å
R-factor: 0.217
AEROSPACI score: 0.37 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Translation initiation factor 2 gamma subunit
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: eif2g
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d2qn6a1, d2qn6a2, d2qn6a3
  • Chain 'B':
    Compound: Translation initiation factor 2 alpha subunit
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: eif2a
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d2qn6b1
  • Chain 'C':
    Compound: Translation initiation factor 2 beta subunit
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: eif2b
    Database cross-references and differences (RAF-indexed):
  • Heterogens: MG, GDP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2qn6A (A:)
awpkvqpevnigvvghvdhgkttlvqaitgiwtskhseelkrgmtiklgyaetnigvces
ckkpeayvtepsckscgsddepkflrrisfidapghevlmatmlsgaalmdgailvvaan
epfpqpqtrehfvalgiigvknliivqnkvdvvskeealsqyrqikqftkgtwaenvpii
pvsalhkinidsliegieeyiktpyrdlsqkpvmlvirsfdvnkpgtqfnelkggviggs
iiqglfkvdqeikvlpglrvekqgkvsyepiftkissirfgdeefkeakpgglvaigtyl
dpsltkadnllgsiitladaevpvlwnirikynllervvgakemlkvdpiraketlmlsv
gssttlgivtsvkkdeievelrrpvavwsnnirtvisrqiagrwrmigwglvei

    Sequence, based on observed residues (ATOM records): (download) 
    >2qn6A (A:)
awpkvqpevnigvvghvdhgkttlvqaitgiwtlgyaetnigvcesckkpeayvtepsck
scgsddepkflrrisfidapghevlmatmlsgaalmdgailvvaanepfpqpqtrehfva
lgiigvknliivqnkvdvvskeealsqyrqikqftkgtwaenvpiipvsalhkinidsli
egieeyiktpyrdlsqkpvmlvirsfdvnkpgtqfnelkggviggsiiqglfkvdqeikv
lpglrvekqgkvsyepiftkissirfgdeefkeakpgglvaigtyldpsltkadnllgsi
itladaevpvlwnirikynllervvvdpiraketlmlsvgssttlgivtsvkkdeievel
rrpvavwsnnirtvisrqiagrwrmigwglvei

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2qn6B (B:)
mrkvkmsglitvrtneplgvekikeviskalenieqdyesllnikiytigapryrvdvvg
tnpkeasealnqiisnlikigkeenvdisvvkk

    Sequence, based on observed residues (ATOM records): (download) 
    >2qn6B (B:)
kvkmsglitvrtneplgvekikeviskalenieqdyesllnikiytigapryrvdvvgtn
pkeasealnqiisnlikigkeenvdisvvk

  • Chain 'C':
    No sequence available.