› 3kcn

X-ray diffraction
2.45Å resolution

The crystal structure of adenylate cyclase from Rhodopirellula baltica

Released:
DOI: 10.2210/pdb3kcn/pdb
PDB entry 3kcn coloured by chain, front view.
PDB entry 3kcn coloured by chain, side view.
PDB entry 3kcn coloured by chain, top view.
Source organism: Rhodopirellula baltica
Entry authors: Zhang Z, Burley SK, Swaminathan S, 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-182043 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Response regulatory domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 17.28 KDa
Source organism: Rhodopirellula baltica
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7UJS6 (Residues: 6-145; Coverage: 37%)
Gene names: RB11090, cyaA
Sequence domains: Response regulator receiver domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 84.93Å b: 103.096Å c: 33.867Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.22 0.217 0.267
Expression system: Escherichia coli BL21(DE3)

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