5xlx

X-ray diffraction
1.97Å resolution

Crystal structure of the C-terminal domain of CheR1 containing SAH

Released:
Model geometry
Fit model/data
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Structural basis for the regulation of chemotaxis by MapZ in the presence of c-di-GMP.
Acta Crystallogr D Struct Biol 73 683-691 (2017)
PMID: 28777083

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-131489 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chemotaxis protein methyltransferase 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 282 amino acids
Theoretical weight: 31.76 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: O87131 (Residues: 1-274; Coverage: 100%)
Gene names: PA3348, cheR1
Sequence domains:

Ligands and Environments


Cofactor: Ligand SAH 4 x SAH
No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P21
Unit cell:
a: 36.237Å b: 78.392Å c: 140.808Å
α: 90° β: 95.93° γ: 90°
R-values:
R R work R free
0.192 0.191 0.23
Expression system: Escherichia coli