› 7en6

X-ray diffraction
2.28Å resolution

The crystal structure of Escherichia coli MurR in apo form

Released:
DOI: 10.2210/pdb7en6/pdb
Model geometry
Fit model/data
PDB entry 7en6 coloured by chain, front view.
PDB entry 7en6 coloured by chain, side view.
PDB entry 7en6 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Molecular basis for cell-wall recycling regulation by transcriptional repressor MurR in Escherichia coli.
Zhang Y, Chen W, Wu D, Liu Y, Wu Z, Li J, Zhang SY, Ji Q
OpenAccess logo Nucleic Acids Res 50 5948-5960 (2022)
PMID: 35640608

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160141 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator MurR Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 181 amino acids
Theoretical weight: 19.65 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P77245 (Residues: 91-271; Coverage: 64%)
Gene names: JW2420, b2427, murR, yfeT
Sequence domains: SIS domain

Ligands and Environments

1 bound ligand:
Ligand PO4 2 x PO4
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P212121
Unit cell:
a: 61.558Å b: 77.583Å c: 144.333Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.189 0.263
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 citations in other articles

RegulonDB v12.0: a comprehensive resource of transcriptional regulation in E. coli K-12.
Salgado et al. (2024)

1 mention without citation

Molecular basis for cell-wall recycling regulation by transcriptional repressor MurR in Escherichia coli.
Zhang et al. (2022)