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Crystal Structures of E. coli Laccase CueO under different copper binding situations

X-ray diffraction
2Å resolution
PDB entry 2fqf coloured by chain, front view.
PDB entry 2fqf coloured by chain, side view.
PDB entry 2fqf coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Multicopper oxidase CueO
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Multimeric state: monomeric
Accessible surface area: 16864.37 Å2
Buried surface area: 686.58 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-153204
Monomeric assembly 1 of PDB entry 2fqf coloured by chemically distinct molecules, front view.
Monomeric assembly 1 of PDB entry 2fqf coloured by chemically distinct molecules, side view.
Monomeric assembly 1 of PDB entry 2fqf coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 95%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : 1
Symmetry : None
Evidence : This biological assembly agrees with the prediction of both PISA & EPPIC

Macromolecules

Multicopper oxidase CueO
Chain: A
Length: 488 amino acids
Theoretical weight: 53.48 KDa
Source organism: Escherichia coli
Expression system: Not provided
UniProt:
  • Canonical: P36649 (Residues: 29-516; Coverage: 100%)
Gene names: JW0119, b0123, cueO, yacK
Pfam:
InterPro:
CATH: Cupredoxins - blue copper proteins
SCOP: Multidomain cupredoxins
Multicopper oxidase CueO in PDB entry 2fqf, assembly 1, front view.
Multicopper oxidase CueO in PDB entry 2fqf, assembly 1, side view.
Multicopper oxidase CueO in PDB entry 2fqf, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P36649  
148850100150200250300350400450
 
200400
UniProt
P36649
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Sequence conservation
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