PDB entry 3nk9

View 3nk9 on RCSB PDB site
Description: Crystal structure of Staphylococcal nuclease variant Delta+PHS V74A at cryogenic temperature
Class: hydrolase
Keywords: Staphylococcal nuclease, hyperstable variant, hydrolase, pdtp, cavity, pressure
Deposited on 2010-06-18, released 2011-06-29
The last revision prior to the SCOPe 2.07 freeze date was dated 2012-05-30, with a file datestamp of 2012-05-25.
Experiment type: XRAY
Resolution: 1.65 Å
R-factor: 0.185
AEROSPACI score: 0.57 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Nuclease A
    Species: Staphylococcus aureus [TaxId:1280]
    Gene: nuc
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00644
      • engineered mutation (43-44)
      • engineered mutation (67)
      • engineered mutation (110)
      • engineered mutation (117)
      • engineered mutation (121)
    Domains in SCOPe 2.07: d3nk9a_
  • Heterogens: THP, CA, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3nk9A (A:)
    atstkklhkepatlikaidgdtvklmykgqpmtfrlllvdtpefnekygpeasaftkkmv
    enakkieaefdkgqrtdkygrglayiyadgkmvnealvrqglakvayvykgnntheqllr
    kaeaqakkeklniwsednadsgq
    

    Sequence, based on observed residues (ATOM records): (download)
    >3nk9A (A:)
    lhkepatlikaidgdtvklmykgqpmtfrlllvdtpefnekygpeasaftkkmvenakki
    eaefdkgqrtdkygrglayiyadgkmvnealvrqglakvayvykgnntheqllrkaeaqa
    kkeklniws