PDB entry 3etj

View 3etj on RCSB PDB site
Description: Crystal structure E. coli Purk in complex with Mg, ADP, and Pi
Class: lyase
Keywords: ATP-grasp, purine biosynthesis, antimicrobial, ATP-binding, Decarboxylase, Lyase, Nucleotide-binding
Deposited on 2008-10-08, released 2008-10-21
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-06-09, with a file datestamp of 2009-06-05.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.16
AEROSPACI score: 0.58 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Phosphoribosylaminoimidazole carboxylase ATPase subunit
    Species: Escherichia coli [TaxId:83333]
    Gene: b0522, JW0511, purK, PURK_ECOLI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P09029 (0-354)
      • engineered (60)
      • engineered (204)
    Domains in SCOPe 2.05: d3etja1, d3etja2, d3etja3
  • Chain 'B':
    Compound: Phosphoribosylaminoimidazole carboxylase ATPase subunit
    Species: Escherichia coli [TaxId:83333]
    Gene: b0522, JW0511, purK, PURK_ECOLI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P09029 (0-354)
      • engineered (60)
      • engineered (204)
    Domains in SCOPe 2.05: d3etjb1, d3etjb2, d3etjb3
  • Heterogens: ADP, MG, PI, CL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3etjA (A:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtggydgrgqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplt
hnlhqdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinela
prvhnsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplv
hlhwydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3etjB (B:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtggydgrgqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplt
hnlhqdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinela
prvhnsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplv
hlhwydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg

    Sequence, based on observed residues (ATOM records): (download) 
    >3etjB (B:)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
qlarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtgggqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlh
qdgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvh
nsghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplvhlhw
ydkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg