PDB entry 1ku7

View 1ku7 on RCSB PDB site
Description: Crystal Structure of Thermus aquatics RNA Polymerase SigmaA Subunit Region 4 Bound to-35 Element DNA
Class: transcription/DNA
Keywords: helix-turn-helix, double-helix, TRANSCRIPTION/DNA COMPLEX
Deposited on 2002-01-21, released 2002-03-29
The last revision prior to the SCOPe 2.03 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.255
AEROSPACI score: 0.28 (click here for full SPACI score report)

Chains and heterogens:

• Chain 'A':
  Compound: sigma factor sigA
  Species: Thermus aquaticus [TaxId:271]
  Database cross-references and differences (RAF-indexed):
  • Uniprot Q9EZJ8 (0-72)
    • engineered (20)
  Domains in SCOPe 2.03: d1ku7a_
• Chain 'B':
  Compound: 5'-d(*cp*cp*tp*tp*gp*ap*cp*ap*ap*ap*g)-3'
  
• Chain 'C':
  Compound: 5'-d(*cp*cp*tp*tp*tp*gp*tp*cp*ap*ap*g)-3'
  
• Chain 'D':
  Compound: sigma factor sigA
  Species: Thermus aquaticus [TaxId:271]
  Database cross-references and differences (RAF-indexed):
  • Uniprot Q9EZJ8 (Start-72)
    • engineered (20)
  Domains in SCOPe 2.03: d1ku7d_
• Heterogens: HOH

PDB Chain Sequences:

• Chain 'A':
  Sequence; same for both SEQRES and ATOM records: (download)
  

  >1ku7A (A:)
  seelekalsklsereamvlkmrkglidgrehtleevgayfgvtrerirqienkalrklky
  hesrtrklrdfle
  

  
  
• Chain 'B':
  No sequence available.
  
  
• Chain 'C':
  No sequence available.
  
  
• Chain 'D':
  Sequence, based on SEQRES records: (download)
  

  >1ku7D (D:)
  seelekalsklsereamvlkmrkglidgrehtleevgayfgvtrerirqienkalrklky
  hesrtrklrdfle
  

  
  Sequence, based on observed residues (ATOM records): (download)
  

  >1ku7D (D:)
  kalsklsereamvlkmrkglidgrehtleevgayfgvtrerirqienkalrklkyhesrt
  rklrdfle