TABLE 4.

Similarity analysis of gene paralogues and orthologues

Duplicated gene(s)No. of copies in R. sphaeroidesFunction% IdentityaClose matchTreec
Organism% IdentitybTypeBootstrap value
CI-CI
    pucB1/pucB22Light entrapment100Rhodovulum sulfidophilum80B94
    pucA1/pucA22Light entrapment58R. sulfidophilum54A55
    dxsI/dxsII2Isoprenoid synthesis66Rhodobacter capsulatus75A100
    flgG2Flagellum biosynthesis42Caulobacter crescentus47A82
    flgI2Flagellum biosynthesis42C. crescentus50A43
    flhA2Flagellum biosynthesis32C. crescentus32A100
    fliI2Flagellum biosynthesis36C. crescentus44A76
    fliP2Flagellum biosynthesis39Sinorhizobium meliloti40A57
    fliQ2Flagellum biosynthesis47S. meliloti40B62
    fliR2Flagellum biosynthesis33S. meliloti27A42
    fliN2Flagellum biosynthesis35C. crescentus37A79
    fliF2Flagellum biosynthesis30C. crescentus30B73
    flhB2Flagellum biosynthesis33C. crescentus32B98
    flgH2Flagellum biosynthesis30C. crescentus42A100
    flgF2Flagellum biosynthesis33C. crescentus42B57
    flgE2Flagellum biosynthesis25S. meliloti29A90
    flgC2Flagellum biosynthesis28Bradyrhizobium japonicum39A100
    flgB2Flagellum biosynthesis31Pseudomonas aeruginosa46B57
    nuoA2Electron transport protein36R. capsulatus85A85
    nuoB2Electron transport protein53R. capsulatus88A80
    nuoD2Electron transport protein42R. capsulatus83A98
    nuoF2Electron transport protein38R. capsulatus88A99
    nuoH2Electron transport protein42R. capsulatus82A100
    nuoI2Electron transport protein43R. capsulatus88A96
    nuoL2Electron transport protein30R. capsulatus33A98
    fnrL2Anaerobic regulator33R. capsulatus77A41
    rpoN2Sigma factor41R. capsulatus50A100
    hemN/Z4Coproporphyrinogen III oxidase24S. meliloti43B54
    cheA4Chemotaxis histidine kinase35C. crescentus47A99
    cheB2MCPd-glutamate methylesterase41C. crescentus45A70
    cheR3MCP-glutamate methyltransferase33C. crescentus48A100
    cheW4Chemotaxis protein33C. crescentus48A100
CI-CII
    rdxA/rdxB2Electron transport protein67R. capsulatus67A97
    qoxA2Electron transport protein45S. meliloti48A62
    qor2Electron transport protein31R. capsulatus54A100
    cbbGI/cbbGII2Carbon assimilation84Paraccocus denitrificans84B77
    hemA/hemT2ALAe synthase (tetrapyrrole biosynthesis)54R. capsulatus76A100
    cbbTI/cbbTII2Carbon assimilation58R. capsulatus66A100
    cbbAI/cbbAII2Carbon assimilation78R. capsulatus89A78
    cbbFI/cbbFII2Carbon assimilation67R. capsulatus69A99
    cbbPI/cbbPII2Carbon assimilation86R. capsulatus86B71
    cbbMI/cbbMII2Carbon assimilation31R. capsulatus94A100
    groEL3HSP6040R. capsulatus70A100
    groES2HSP1035R. capsulatus84A99
  • a Amino acid identity for duplicate pair.

  • b Amino acid identity with orthologue.

  • c Phylogenetic relationship.

  • d MCP, membrane-spanning chemoreceptor proteins.

  • e ALA, 5-aminolevulinic acid.