3n6r

X-ray diffraction
3.2Å resolution

CRYSTAL STRUCTURE OF the holoenzyme of PROPIONYL-COA CARBOXYLASE (PCC)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-557032 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Propionyl-CoA carboxylase alpha chain Chains: A, C, E, G, I, K
Propionyl-CoA carboxylase beta chain Chains: B, D, F, H, J, L
Molecule details ›
Chains: B, D, F, H, J, L
Length: 531 amino acids
Theoretical weight: 58.47 KDa
Source organism: Roseobacter denitrificans OCh 114
Expression system: Escherichia coli
UniProt:
  • Canonical: Q168G2 (Residues: 1-510; Coverage: 100%)
Gene names: RD1_2028, pccB
Sequence domains: Carboxyl transferase domain
Structure domains: 2-enoyl-CoA Hydratase; Chain A, domain 1

Ligands and Environments


Cofactor: Ligand BTI 6 x BTI
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P1
Unit cell:
a: 133.89Å b: 159.17Å c: 153.74Å
α: 113.87° β: 101.03° γ: 108.99°
R-values:
R R work R free
0.212 0.212 0.245
Expression system: Escherichia coli