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 Basic information

  Host Type  Plant

  Interaction Type  Symbiosis

  T3SS Number  1

  T3SS Name, Location and Class   

      Sinorhizobium-T3SS      Chromosome      Rhi

  Representative Strain and Host Species  

      Sinorhizobium fredii USDA257       Host: Soybean and many other legumes (cannot nodulate with American soybeans effectively)
      Sinorhizobium fredii HH103            Host: Soybean and many other legumes (can nodulate with both Asiatic and American soybeans)


 Browse T3SS genes of representative Sinorhizobium strains

      Sinorhizobium fredii USDA257

      Sinorhizobium fredii HH103

 Browse Sinorhizobium T3SS gene clusters according to function category

  Category I. Apparatus

      Outer membrane ring  Sin-RhcC1  Sin-RhcC2

      Inner membrane ring  Sin-RhcJ  Sin-Y4yQ

      Cytoplasmic ring      Sin-RhcQ

      Export apparatus      Sin-RhcR  Sin-RhcS  Sin-RhcT  Sin-RhcU  Sin-RhcV

      Needle assembly      Sin-NolU  Sin-NolV

      Needle major subunit

      Needle minor subunit

      Translocon             Sin-NopX   Sin-NopA  Sin-NopB

      ATPase                 Sin-RhcN

      Effector export

  Category II. Chaperone


  Category III. Secreted effector

        Sin-NopC  Sin-NopL  Sin-NopP

        Sin-NopD  Sin-NopM

  Category IV. Transcription regulator

        Sin-TtsI  Sin-NodD  Sin-NolR