Basic information
Host Type Plant
Interaction Type Pathogenesis
T3SS Number 3
T3SS Name, Location and Class
Erw-Hrp Chromosome Hrp1
Erw-PAI2 Chromosome Ysa
Erw-PAI3 Chromosome Ysa
Representative Strain and Host Species
Erwinia amylovora CFBP 1430
Host: Pears (most susceptible), apples, loquat, crabapples, quinces, hawthorn, etc. (causing fireblight)
Browse T3SS genes of representative Erwinia strains
Erwinia amylovora CFBP 1430
Browse Erw-Hrp T3SS gene clusters according to function category
Category I. Apparatus
Outer membrane ring Erw-Hrp-HrcCInner membrane ring Erw-Hrp-HrcJ
Cytoplasmic ring Erw-Hrp-HrcQ
Export apparatus Erw-Hrp-HrcR Erw-Hrp-HrcS Erw-Hrp-HrcT Erw-Hrp-HrcU Erw-Hrp-HrcV
Needle assembly Erw-Hrp-HrpP Erw-Hrp-HrpD Erw-Hrp-HrpE
Needle major subunit
Needle minor subunit Erw-Hrp-HrpB
Translocon Erw-Hrp-HrpN Erw-Hrp-HrpW
ATPase Erw-Hrp-HrcN
Effector export Erw-Hrp-HrpJ
Category II. Chaperone
Erw-Hrp-DspF Erw-Hrp-OrfC Erw-Hrp-OrfACategory III. Secreted effector
Erw-Hrp-EopB Erw-Hrp-HopPtoC Erw-Hrp-DspE Erw-Hrp-Eop2 Erw-Hrp-AvrRpt2Category IV. Transcription regulator
Erw-Hrp-HrpX Erw-Hrp-HrpY Erw-Hrp-HrpS Erw-Hrp-HrpLBrowse Erw-PAI2 T3SS gene clusters according to function category
Category I. Apparatus
Outer membrane ring Erw-PAI2-InvG1Inner membrane ring Erw-PAI2-PrgK1 Erw-PAI2-PrgH1
Cytoplasmic ring Erw-PAI2-SpaO1
Export apparatus Erw-PAI2-SpaP1 Erw-PAI2-SpaQ1 Erw-PAI2-SpaR1 Erw-PAI2-SpaS1 Erw-PAI2-InvA1
Needle assembly Erw-PAI2-SpaM1 Erw-PAI2-SpaN1 Erw-PAI2-OrgAa
Needle major subunit Erw-PAI2-PrgI
Needle minor subunit Erw-PAI2-PrgJ1
Translocon Erw-PAI2-SipB1 Erw-PAI2-SipC1 Erw-PAI2-SipD1
ATPase Erw-PAI2-SpaI1
Effector export Erw-PAI2-InvE1
Category II. Chaperone
Erw-PAI2-SpaT1 Erw-PAI2-SpaKCategory III. Secreted effector
Category IV. Transcription regulator
Erw-PAI2-InvF1Browse Erw-PAI3 T3SS gene clusters according to function category
Category I. Apparatus
Outer membrane ring Erw-PAI3-InvG3Inner membrane ring Erw-PAI3-PrgK3 Erw-PAI3-PrgH3
Cytoplasmic ring Erw-PAI3-SpaO3
Export apparatus Erw-PAI3-SpaP3 Erw-PAI3-SpaQ3 Erw-PAI3-SpaR3 Erw-PAI3-SpaS3 Erw-PAI3-InvA3
Needle assembly Erw-PAI3-SpaM3 Erw-PAI3-SpaN3 Erw-PAI3-OrgA
Needle major subunit
Needle minor subunit Erw-PAI3-PrgJ3
Translocon Erw-PAI3-SipB3 Erw-PAI3-SipC3 Erw-PAI3-SipD3
ATPase Erw-PAI3-SpaI3
Effector export Erw-PAI3-InvE3
Category II. Chaperone
Erw-PAI3-SpaT3 Erw-PAI3-InvBCategory III. Secreted effector
Category IV. Transcription regulator
Erw-PAI3-InvF3