1wc0

X-ray diffraction
2.4Å resolution

Soluble adenylyl cyclase CyaC from S. platensis in complex with alpha, beta-methylene-ATP

Released:

Function and Biology Details

Reaction catalysed:
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-128446 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
histidine kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 219 amino acids
Theoretical weight: 24.19 KDa
Source organism: Arthrospira platensis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O32393 (Residues: 1004-1202; Coverage: 17%)
Gene name: cyaC
Sequence domains: Adenylate and Guanylate cyclase catalytic domain
Structure domains: Nucleotide cyclase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P212121
Unit cell:
a: 53.672Å b: 71.539Å c: 99.572Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.219 0.219 0.271
Expression system: Escherichia coli BL21(DE3)