› 5zqh

X-ray diffraction
2.4Å resolution

Crystal structure of Streptococcus transcriptional regulator

Released:
DOI: 10.2210/pdb5zqh/pdb
PDB entry 5zqh coloured by chain, front view.
PDB entry 5zqh coloured by chain, side view.
PDB entry 5zqh coloured by chain, top view.
Source organism: Streptococcus pneumoniae
Primary publication:
Structure-based functional analysis of a PadR transcription factor from Streptococcus pneumoniae and characteristic features in the PadR subfamily-2.
Lee C, Kim MI, Park J, Oh H, Kim J, Hong J, Jeon BY, Ka H, Hong M
Biochem Biophys Res Commun 532 251-257 (2020)
PMID: 32868077

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-236679 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcription regulator PadR N-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 102 amino acids
Theoretical weight: 11.88 KDa
Source organism: Streptococcus pneumoniae
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A229FJD3 (Residues: 4-105; Coverage: 95%)
Gene names: AZJ28_02880, AZJ70_09700, GM536_07395, GM537_08755, GM539_05285, GM543_04025, GM544_07475, GM545_08970
Sequence domains: Transcriptional regulator PadR-like family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 7A (6B, 6C1)
Spacegroup: C2
Unit cell:
a: 82.301Å b: 30.612Å c: 51.481Å
α: 90° β: 127.89° γ: 90°
R-values:
R R work R free
0.291 0.291 0.298
Expression system: Escherichia coli

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