PDB entry 3ihq

View 3ihq on RCSB PDB site
Description: Crystal Structure of Reduced C10S Spx in Complex with the Alpha C-terminal Domain of RNA Polymeras
Class: Transcription/Transferase
Keywords: transcription regulation, oxidative stress, Spx, RNA Polymerase, Cytoplasm, Disulfide bond, Redox-active center, Stress response, Transcription, DNA-directed RNA polymerase, Nucleotidyltransferase, Transferase, Transcription/Transferase COMPLEX
Deposited on 2009-07-30, released 2010-02-02
The last revision prior to the SCOPe 2.05 freeze date was dated 2010-02-02, with a file datestamp of 2010-01-29.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.236
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Regulatory protein spx
    Species: Bacillus subtilis [TaxId:1423]
    Gene: BSU11500, spxA
    Database cross-references and differences (RAF-indexed):
    • Uniprot O31602 (1-End)
      • engineered (10)
    Domains in SCOPe 2.05: d3ihqa_
  • Chain 'B':
    Compound: DNA-directed RNA polymerase subunit alpha
    Species: Bacillus subtilis [TaxId:1423]
    Gene: BSU01430, rpoA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.05: d3ihqb_
  • Heterogens: IMD, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3ihqA (A:)
hmvtlytspsstscrkarawleeheipfvernifseplsideikqilrmtedgtdeiist
rskvfqklnvnvesmplqdlyrlinehpgllrrpiiidekrlqvgynedeirrflprkvr
sfqlreaqrlan

    Sequence, based on observed residues (ATOM records): (download) 
    >3ihqA (A:)
mvtlytspsstscrkarawleeheipfvernifseplsideikqilrmtedgtdeiistr
skvfqklnvnvesmplqdlyrlinehpgllrrpiiidekrlqvgynedeirrflp

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3ihqB (B:)
gshmkekvlemtieeldlsvrsynclkragintvqelankteedmmkvrnlgrksleevk
akleelglglrkddg

    Sequence, based on observed residues (ATOM records): (download) 
    >3ihqB (B:)
kekvlemtieeldlsvrsynclkragintvqelankteedmmkvrnlgrksleevkakle
elglglr