PDB entry 1exd

View 1exd on RCSB PDB site
Description: crystal structure of a tight-binding glutamine tRNA bound to glutamine aminoacyl tRNA synthetase
Class: ligase/RNA
Keywords: engineered tRNA, tRNA-protein complex, tRNA aptamer, ligase/RNA COMPLEX
Deposited on 2000-05-02, released 2000-05-15
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.7 Å
R-factor: 0.216
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: glutaminyl-tRNA synthetase
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1exda1, d1exda2
  • Chain 'B':
    Compound: glutamine tRNA aptamer
    Species: synthetic, synthetic
  • Heterogens: SO4, A, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1exdA (A:)
mseaearptnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykg
qcnlrfddtnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkgla
yvdeltpeqireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidma
spfivmrdpvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqdnrrl
ydwvldnitipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrr
gytaasirefckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqge
gemvtmpnhpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvika
ervekdaegnittifctydadtlskdpadgrkvkgvihwvsaahalpveirlydrlfsvp
npgaaddflsvinpeslvikqgfaepslkdavagkafqferegyfcldsrhstaekpvfn
rtvglrdt

    Sequence, based on observed residues (ATOM records): (download) 
    >1exdA (A:)
tnfirqiidedlasgkhttvhtrfppepngylhighaksiclnfgiaqdykgqcnlrfdd
tnpvkedieyvesikndvewlgfhwsgnvryssdyfdqlhayaielinkglayvdeltpe
qireyrgtltqpgknspyrdrsveenlalfekmraggfeegkaclrakidmaspfivmrd
pvlyrikfaehhqtgnkwciypmydfthcisdalegithslctlefqdnrrlydwvldni
tipvhprqyefsrlnleytvmskrklnllvtdkhvegwddprmptisglrrrgytaasir
efckrigvtkqdntiemaslesciredlnenapramavidpvklvienyqgegemvtmpn
hpnkpemgsrqvpfsgeiwidradfreeankqykrlvlgkevrlrnayvikaervekdae
gnittifctydadtlgvihwvsaahalpveirlydrlfsvpnpgaaddflsvinpeslvi
kqgfaepslkdavagkafqferegyfcldsrhstaekpvfnrtvglrdt

  • Chain 'B':
    No sequence available.