2e1c

X-ray diffraction
2.1Å resolution

Structure of Putative HTH-type transcriptional regulator PH1519/DNA Complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-115196 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
HTH-type transcriptional regulator FL11 Chain: A
Molecule details ›
Chain: A
Length: 171 amino acids
Theoretical weight: 19.15 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O59188 (Residues: 1-151; Coverage: 100%)
Gene names: PH1519, fl11
Sequence domains:
Structure domains:
DNA (5'-D(*DAP*DGP*DTP*DGP*DAP*DAP*DAP*DAP*DTP*DTP*DTP*DTP*DTP*DCP*DAP*DCP*DA)-3') Chain: B
Molecule details ›
Chain: B
Length: 17 nucleotides
Theoretical weight: 5.21 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Not provided
DNA (5'-D(*DTP*DGP*DTP*DGP*DAP*DAP*DAP*DAP*DAP*DTP*DTP*DTP*DTP*DCP*DAP*DCP*DT)-3') Chain: D
Molecule details ›
Chain: D
Length: 17 nucleotides
Theoretical weight: 5.2 KDa
Source organism: Pyrococcus horikoshii OT3
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: I212121
Unit cell:
a: 68.41Å b: 92.35Å c: 109.19Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.206 0.23
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided