Brand  (β version)

PDB ID: 2FQF

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Ligands
Code Name Style Show Link
C2O Cu-O-Cu linkage PoSSuM
CIT Citric acid PoSSuM
CU Copper (II) ion PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 2FQF   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Crystal Structures of E. coli Laccase CueO under different copper binding situations
Release Data : 2007-01-30
Compound :
mol_id molecule chains synonym
1 Blue copper oxidase cueO A Laccase CueO, Copper efflux oxidase
ec: 1.-.-.-
Source :
mol_id organism_scientific
1 Escherichia coli  (taxid:562)
Authors : Li, X., Wei, Z., Zhang, M., Teng, M., Gong, W.
Keywords : azurin-like domain, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.000 Å )
Citation :

Crystal structures of E. coli laccase CueO at different copper concentrations.

Li, X.,Wei, Z.,Zhang, M.  et al.
(2007)  Biochem.Biophys.Res.Commun.  354 : 21 - 26

PubMed: 17217912
DOI: 10.1016/j.bbrc.2006.12.116

Reaction

Chain : A
UniProt : P36649 (CUEO_ECOLI)
Reaction: EC: Evidence:
Physiological Direction:
4 Cu(+) + O2 + 4 H(+) = 4 Cu(2+) + 2 H2O 1.16.3.4 PubMed:15516598, PubMed:20088522
left-to-right
Cofactor: Evidence: Note:
Cu cation ECO:0000269 | PubMed:11466290
ECO:0000269 | PubMed:11527384
ECO:0000269 | PubMed:11867755
ECO:0000269 | PubMed:20088522
Binds 4 Cu cations per monomer (PubMed:11527384, PubMed:11867755, PubMed:12794077, PubMed:17217912, PubMed:17804014, PubMed:21903583, PubMed:24598746, PubMed:27380373, PubMed:30250139). Contains a mononuclear type 1 (T1) or 'blue' copper site, and a trinuclear copper center consisting of one type 2 (T2) or 'normal' copper site, and two type 3 (T3) or 'binuclear' copper sites (PubMed:11867755).