PDB entry 2rbf

View 2rbf on RCSB PDB site
Description: Structure of the ribbon-helix-helix domain of Escherichia coli PutA (PutA52) complexed with operator DNA (O2)
Class: oxidoreductase/DNA
Keywords: Protein-DNA complex, ribbon-helix-helix, proline utilization A, PutA, DNA-binding, FAD, Flavoprotein, Multifunctional enzyme, NAD, Oxidoreductase, Proline metabolism, Repressor, Transcription, Transcription regulation, OXIDOREDUCTASE-DNA COMPLEX
Deposited on 2007-09-18, released 2008-07-29
The last revision prior to the SCOPe 2.01 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.25 Å
R-factor: 0.208
AEROSPACI score: 0.41 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Bifunctional protein putA
    Species: ESCHERICHIA COLI
    Gene: putA, poaA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2rbfa_
  • Chain 'B':
    Compound: Bifunctional protein putA
    Species: ESCHERICHIA COLI
    Gene: putA, poaA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.01: d2rbfb_
  • Chain 'C':
    Compound: DNA (5'-d(*dtp*dt*dtp*dgp*dcp*dgp*dgp*dtp*dtp*dgp*dcp*dap*dcp*dcp*dtp*dtp*dtp*dcp*dap*dap*da)-3')
  • Chain 'D':
    Compound: DNA (5'-d(*dtp*dtp*dtp*dgp*dap*dap*dap*dgp*dgp*dtp*dgp*dcp*dap*dap*dcp*dcp*dgp*dcp*dap*dap*da)-3')
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2rbfA (A:)
    ghmgtttmgvklddatreriksaatridrtphwlikqaifsyleqlensdtlpe
    

    Sequence, based on observed residues (ATOM records): (download)
    >2rbfA (A:)
    tttmgvklddatreriksaatridrtphwlikqaifsyleqlen
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2rbfB (B:)
    ghmgtttmgvklddatreriksaatridrtphwlikqaifsyleqlensdtlpe
    

    Sequence, based on observed residues (ATOM records): (download)
    >2rbfB (B:)
    ttmgvklddatreriksaatridrtphwlikqaifsyleqlensd
    

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    No sequence available.