› 4k9j

X-ray diffraction
1.7Å resolution

Structure of Re(CO)3(4,7-dimethyl-phen)(Thr126His)(Lys122Trp)(His83Glu)(Trp48Phe)(Tyr72Phe)(Tyr108Phe)AzCu(II), a Rhenium modified Azurin mutant

Released:
DOI: 10.2210/pdb4k9j/pdb
PDB entry 4k9j coloured by chain, front view.
PDB entry 4k9j coloured by chain, side view.
PDB entry 4k9j coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Primary publication:
Tryptophan-accelerated electron flow across a protein-protein interface.
Takematsu K, Williamson H, Blanco-Rodríguez AM, Sokolová L, Nikolovski P, Kaiser JT, Towrie M, Clark IP, Vlček A, Winkler JR, Gray HB
J Am Chem Soc 135 15515-25 (2013)
PMID: 24032375

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132372 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Azurin Chain: A
Molecule details ›
Chain: A
Length: 128 amino acids
Theoretical weight: 13.97 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P00282 (Residues: 21-148; Coverage: 100%)
Gene names: PA4922, azu
Sequence domains: Copper binding proteins, plastocyanin/azurin family
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

2 bound ligands:
Ligand CU 1 x CU
Ligand REQ 1 x REQ
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: F222
Unit cell:
a: 42.391Å b: 93.215Å c: 109.383Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.196 0.236
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Electron flow through biological molecules: does hole hopping protect proteins from oxidative damage?
Winkler et al. (2015)
3 more

2 mentions without citation

Trends in coordination of rhenium organometallic complexes in the Protein Data Bank.
Brink et al. (2022)
1 more