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Table 1 Homologs and putative functions of ETT2 ORFs

From: Escherichia coli type III secretion system 2: a new kind of T3SS?

Gene in Sakai strain

Length (bp)

Homologs*

Putative function

ECs3703

693

yqeH

 

ECs3704

810

yqeI

Sensory transducer

ECs3705

480

yqeJ

 

ECs3706

438

yqeK

 

ECs3707

492

ygeF

 

ECs3708

492

ygeG,sicA

Chaperone

ECs3709

1377

ygeH

Transcriptional regulator

ECs3710

219

B2853

 

ECs3711

402

B2854, iagB

 

ECs3712

633

ygeK/B2856, ssrB

Regulator

ECs3713

432

B2857

 

ECs3714

261

B2858, orgB

 

ECs3715

582

B2859, orgA

 

ECs3716/eprK

735

prgK

Lipoprotein precursor

ECs3717/eprJ

333

prgJ, mxiI

 

ECs3718/eprI

240

prgI, mxiH

 

ECs3719/eprH

735

prgH, mxiG

 

ECs3720/etrA

501

ntrC

Transcriptional regulator

ECs3721/epaS

1122

spaS

Surface presentation of antigens protein

ECs3722/epaR2

237

spaR

 

ECs3723/epaR1

468

  

ECs3724/epaQ

261

spaQ

 

ECs3725/epaP

666

spaP

Surface presentation of antigens protein

ECs3726/epaO

987

spaO

Surface presentation of antigens protein

ECs3727/eivJ

618

spaN/invJ

 

ECs3728

234

  

ECs3729/eivI

336

spaM/invI

 

ECs3730/eivC

1320

spaI/invC

Invasion protein

ECs3731/eivA

2061

invA

 

ECs3732/eivE

1146

invE

Invasion protein

ECs3733/eivG

1704

invG

 

ECs3734/eivF

750

invF

Transcriptional regulator

ECs3735

180

ydcX

Inner membrane protein

ECs3736/pkgA

1059

B2863

Phosphorylase kinase and glucoamylase

ECs3737

606

B2862

 
  1. *yqeHIJK, ygeFGH, ydcX, B2853, B2354, B2356-B2359, B2362, and B2363 are conserved genes in E. coli K-12. orgA, orgB, iagB, prgHIJK, spaOPQRS, invA, invC, invE, invF, invG, invI, and invJ are Salmonella enterica SPI-1 genes. mxiI, mxiG and mxiH are Shigella flexneri genes. ntrC is from Herbaspirillum seropedicae.