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.