› 3c97

X-ray diffraction
1.7Å resolution

Crystal structure of the response regulator receiver domain of a signal transduction histidine kinase from Aspergillus oryzae

Released:
DOI: 10.2210/pdb3c97/pdb
PDB entry 3c97 coloured by chain, front view.
PDB entry 3c97 coloured by chain, side view.
PDB entry 3c97 coloured by chain, top view.
Source organism: Aspergillus oryzae RIB40
Entry authors: Bonanno JB, Freeman J, Bain KT, Chang S, Romero R, Smith D, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174064 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Signal transduction histidine kinase Chain: A
Molecule details ›
Chain: A
Length: 140 amino acids
Theoretical weight: 15.67 KDa
Source organism: Aspergillus oryzae RIB40
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2U940 (Residues: 546-674; Coverage: 19%)
Gene name: AO090701000184
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P3121
Unit cell:
a: 48.501Å b: 48.501Å c: 91.669Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.248 0.246 0.271
Expression system: Escherichia coli BL21(DE3)

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