PDB entry 6nx8

View 6nx8 on RCSB PDB site
Description: ecaii(d90t,k162t) mutant in complex with citrate at ph 6.2
Class: hydrolase
Keywords: inactive mutant, hydrolysis of L-asparagine, HYDROLASE
Deposited on 2019-02-08, released 2019-08-07
The last revision prior to the SCOPe 2.08 freeze date was dated 2020-08-19, with a file datestamp of 2020-08-14.
Experiment type: XRAY
Resolution: 1.85 Å
R-factor: N/A
AEROSPACI score: 0.44 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: L-asparaginase 2
    Species: Escherichia coli (strain K12) [TaxId:83333]
    Gene: ansB, b2957, JW2924
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00805 (7-332)
      • expression tag (5-6)
      • engineered mutation (96)
      • engineered mutation (168)
    Domains in SCOPe 2.08: d6nx8a1, d6nx8a2
  • Chain 'B':
    Compound: L-asparaginase 2
    Species: Escherichia coli (strain K12) [TaxId:83333]
    Gene: ansB, b2957, JW2924
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00805 (7-332)
      • engineered mutation (96)
      • engineered mutation (168)
    Domains in SCOPe 2.08: d6nx8b_
  • Heterogens: ACY, CIT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >6nx8A (A:)
    mhhhhhhlpnitilatggtiagggdsatksnytvgkvgvenlvnavpqlkdianvkgeqv
    vnigsqdmndnvwltlakkintdcdktdgfvithgtttmeetayfldltvkcdkpvvmvg
    amrpstsmsadgpfnlynavvtaadkasanrgvlvvmndtvldgrdvtttnttdvatfks
    vnygplgyihngkidyqrtparkhtsdtpfdvsklnelpkvgivynyanasdlpakalvd
    agydgivsagvgngnlyksvfdtlataaktgtavvrssrvptgattqdaevddakygfva
    sgtlnpqkarvllqlaltqtkdpqqiqqifnqy
    

    Sequence, based on observed residues (ATOM records): (download)
    >6nx8A (A:)
    hhlpnitilatggtiaggvenlvnavpqlkdianvkgeqvvnigsqdmndnvwltlakki
    ntdcdktdgfvithgtttmeetayfldltvkcdkpvvmvgamrpstsmsadgpfnlynav
    vtaadkasanrgvlvvmndtvldgrdvtttnttdvatfksvnygplgyihngkidyqrtp
    arkhtsdtpfdvsklnelpkvgivynyanasdlpakalvdagydgivsagvgngnlyksv
    fdtlataaktgtavvrssrvptgattqdaevddakygfvasgtlnpqkarvllqlaltqt
    kdpqqiqqifnqy
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >6nx8B (B:)
    mhhhhhhlpnitilatggtiagggdsatksnytvgkvgvenlvnavpqlkdianvkgeqv
    vnigsqdmndnvwltlakkintdcdktdgfvithgtttmeetayfldltvkcdkpvvmvg
    amrpstsmsadgpfnlynavvtaadkasanrgvlvvmndtvldgrdvtttnttdvatfks
    vnygplgyihngkidyqrtparkhtsdtpfdvsklnelpkvgivynyanasdlpakalvd
    agydgivsagvgngnlyksvfdtlataaktgtavvrssrvptgattqdaevddakygfva
    sgtlnpqkarvllqlaltqtkdpqqiqqifnqy
    

    Sequence, based on observed residues (ATOM records): (download)
    >6nx8B (B:)
    lpnitilatggtiaggvenlvnavpqlkdianvkgeqvvnigsqdmndnvwltlakkint
    dcdktdgfvithgtttmeetayfldltvkcdkpvvmvgamrpstsmsadgpfnlynavvt
    aadkasanrgvlvvmndtvldgrdvtttnttdvatfksvnygplgyihngkidyqrtpar
    khtsdtpfdvsklnelpkvgivynyanasdlpakalvdagydgivsagvgngnlyksvfd
    tlataaktgtavvrssrvptgattqdaevddakygfvasgtlnpqkarvllqlaltqtkd
    pqqiqqifnqy