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Table 5 Presence of oxygen-scavenging mechanisms within the three enrichment cultures

From: Comparative metagenomics of three Dehalococcoides-containing enrichment cultures: the role of the non-dechlorinating community

  Presence Taxonomic Classification
  D A K DonnaII ANAS KB-1
Direct O 2 removal       
Glycolate oxidase - + -   Cya  
Cytochrome c oxidase + + + Act, β-P*, Cya*, δ-P*, ϵ-P*, Firm* γ-P* δ-P, ϵ-P*
Cytochrome d ubiquinol oxidase + + + Act*, BC, δ-P*, ϵ-P*, Firm BC, δ-P δ-P, Firm
Ferroxidase + - - Firm   
Radical O 2 species       
Catalase + + + Act, BC, β-P, DT, δ -P, ϵ-P, EurA, Firm, γ-P BC, β-P, δ-P, EurA, Firm, γ-P BC, β-P, δ-P, Eury, Firm, γ-P
Peroxidase + + + β-P, δ-P δ-P, Firm, γ-P γ-P
Cytochrome c551 peroxidase + + - ϵ-P, γ-P ϵ-P, γ-P  
Glutathione peroxidase + + + α-P, Firm Firm Cya, Firm, Spiro
[Cu-Zn]-SOD + + - BC, Firm, α-P  
[Mn]-SOD + + + α-P, β-P, Cya, DT, Dhc, Firm, γ-P, Therm Dhc, Firm, γ-P, Therm Dhc, EurA, γ-P
[Fe]-SOD + + + α-P, BC, β-P, Cya, δ-P, γ-P β-P β-P, δ-P
[Mn/Fe]-SOD + + - EurA EurA  
Superoxide reductase + + + δ-P, EurA, Firm, Therm δ-P, EurA, Firm δ-P, Firm
Putative scavenging systems       
Ruberythrin + + + BC, Dhc, δ-P, ϵ-P, EurA, Firm BC, Dhc, δ-P, EurA, Firm BC, Dhc, δ-P, EurA, Firm
Rubredoxin + + + Dhc, ϵ-P, EurA, Firm, γ-P Dhc, δ-P. EurA, Firm Dhc, EurA
Rubredoxin-oxygen oxidoreductase + + + δ-P, EurA, Firm δ-P, EurA, Firm δ-P, EurA, Firm
  1. Taxonomic abbreviations are as in Table3.
  2. * = partial representation of a multi-subunit enzyme complex from MG-RAST annotation.
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