PDB entry 2qdb

View 2qdb on RCSB PDB site
Description: Crystal structure of staphylococcal nuclease variant E75Q/D21N/T33V/T41I/S59A/P117G/S128A at 100 K
Class: hydrolase
Keywords: Staphylococcal nuclease, hyperstable variant, hydrolase, NVIAGA
Deposited on 2007-06-20, released 2008-07-01
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: 0.239
AEROSPACI score: 0.34 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Thermonuclease
    Species: STAPHYLOCOCCUS AUREUS
    Gene: nuc
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00644
      • engineered (20)
      • engineered (32)
      • engineered (40)
      • engineered (58)
      • engineered (74)
      • engineered (116)
      • engineered (127)
    Domains in SCOPe 2.06: d2qdba_
  • Heterogens: PO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2qdbA (A:)
    atstkklhkepatlikaidgntvklmykgqpmvfrlllvdipetkhpkkgvekygpeaaa
    ftkkmvenakkievqfdkgqrtdkygrglayiyadgkmvnealvrqglakvayvykgnnt
    heqhlrkaeaqakkeklniwsednadsgq
    

    Sequence, based on observed residues (ATOM records): (download)
    >2qdbA (A:)
    klhkepatlikaidgntvklmykgqpmvfrlllvdipygpeaaaftkkmvenakkievqf
    dkgqrtdkygrglayiyadgkmvnealvrqglakvayvykgnntheqhlrkaeaqakkek
    lniws