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Table 2 Oligonucleotides used in this study

From: Functional analysis of the group A streptococcal luxS/AI-2 system in metabolism, adaptation to stress and interaction with host cells

Oligo

aF/R

Sequence 5'-3'

bSpecificity

oliRN110

F

CGCTGCGTAAAAGATACG

aphIII

oliRN111

R

AATGGAGTGTCTTCTTCC

 

oliRN130

F

TTGAAATGACAAAAGAAGTT

luxS

oliRN129

R

AAAGAGGCTATGATCCTTAT

 

OLEC287OLEC288

F

AGTTAAGTGACGATAGCCTAG

5S rRNA

 

R

CTAAGCGACTACCTTATCTCA

 

oliRN242

F

CGGTAACTAACCAGAAAGGG

16S rRNA

oliRN243

R

CGTTGTACCAACCATTGTAGC

 
   

Virulence genes

OLEC137

F

GACCTACTCAGGCAAATC

fbp54

OLEC138

R

CTTGTCTAAGGCAATCTC

 

oliRN204oliRN203

F

TGGTAAAAATGCCTATACCC

isp2

 

R

GACCTCGTGAAAACTTAGCC

 

oliRN248

F

AGGAATAAATTGGTCCTCTT

nga

oliRN249

R

GGCAGTTTCAATAAACTCAT

 

OLEC268

F

AAGAGATCGAAGAAAGTCTT

scl

OLEC269

R

TTTGGTTAGCTTCTTTGTCA

 

oliRN202oliRN201

F

AGTTAAGGCACAAGAACAGG

sibA (psp)

oliRN246

R

TACTTGAGGCACTTTGAACC

 

oliRN247

F

ACTAGGAGCTACACAACCAG

sic

oliRN263

R

TACCCTGTACCTAATGCTTC

 

oliRN264

F

ACATCTCAAGAATTACTAGC

ska

oliRN279

R

TTGTTGTAGAGTAGTTTAGC

 

oliRN50

F

ATGGAAAATATTCTGATATCTTAG

slo

oliRN47

R

CCCAAAGGATTTCATATTGAGC

 
 

F

CATAATTACAGTCACTGATT

speC

oliRN48

R

ATCGAAATGACTAAAGTTCTTCAT

 

oliRN55

F

TTTTCAATGGTAGCTCTTG

speF (mf)

oliRN56

R

TTCTTGAGCTCTTTGTTCG

 
   

Stand-alone regulators

OLEC274

F

ATAGCCTAGAAACAGAATTA

codY

OLEC275

R

TTCTGAATAAGAAAGCGTAT

 

oliRN170

F

TAAGTAAGTTGTTTACAAGTCAAC AGTGGAG

mga

oliRN136

R

AAAGGCGTAGATCAATTGG

 

OLEC337

F

ATGACGCCTAATAAAGAAGA

mtsR

OLEC338

R

CTGTGACATAAAGTTGCTTA

 

OLEC315

F

TGGACATTCATTCACATCAG

perR (spf)

OLEC316

R

ATCAGGTTGGTCTTTTGCTT

 

oliRN73

F

AAATACTTGGAATCATCAATCG

rofA

oliRN74

R

TTTTCTTGAGCTAATGCAACCG

 

OLEC278

F

TAGACAACTTGAATGTCAAT

ropB

OLEC279

R

AAGCTTTATCATACTCTTGT

 

OLEC276

F

ACATTTTGCAACGGTATATT

srv

OLEC277

R

AATAGGGTCATTAAGTCATA

 
   

Two-component systems

oliRN175

F

CTGCTTGACTTAATGTTACC

covR (CovRS)

oliRN176

R

TTTGACAATAATTCTTCACG

 

OLEC182

F

GAGCAATAACATTTTAGG

fasX (effector molecule, FasBCA)

OLEC183

R

TTACAATCAGCTGATGTG

 

OLEC270

F

ATTCGAAAGACATCAGATGT

Irr (Ihk/Irr)

OLEC271

R

CATATGTCATCCATCAATTG

 

OLEC339

F

GATATCATGATGCCGATTAA

sptR (SptRS)

OLEC340

R

TAGCTAGTATCTTTATCACC

 

OLEC280

F

TACTTATTGTGGATGATGAA

vicR (VicRK)

OLEC281

R

AATCATATCCCCAAACAATT

 

oliRN23

F

AATTGTGAATTC TATCATAATTGTGG (Eco RI)

Cassette aphIII for luxS- deficient mutants

oliRN24

R

TAAATCAAGCTT CTAAAACAATTCATCCAG (Hin dIII)

 

oliRN20

F

ACTAGTGAATTC TCAAACATAACAATCC (Eco RI)

Fragment luxS down for luxS- deficient mutants

oliRN19

R

TTCTGAGGATCC CCACCATCCAGCC (Bam HI)

 

oliRN22

F

AATCAAGCATGC TTACTTGGAAAAGAACCCAACC (Sph I)

Fragment luxS up for luxS- deficient mutants

oliRN21

R

AAGTGGAAGCTT GTGGAGGAGAAAAGGC (Hin dIII)

 

oliRN267

F

CATCGCTGCGCCTCTTGCTAC

Confirmation of the luxS- deficient mutants

oliRN268

R

GGGTCATTCCAGAACCACAGA

 

oliRN70

F

GCTATTTTTTGACTTACTGGG

 

oliRN69

R

TCCGTATCTTTTACGCAGCGG

 

oliRN205

F

GTCAATGGATCC CCAGCTCTATTGCACC (Bam HI)

PluxS-luxS-TT insert for luxS complementation plasmid pEC83

oliRN280

R

TATCTAGAGCTC TAGATTACTGAGAAAATC (Sac I)

 

oliRN250

R

ATTCTTCAGAAATAAGACG

Primer extension

  1. a F, forward; R, reverse. Underlined sequences indicate restriction sites.
  2. b fbp54 (fibronectin-binding protein), isp2 (immunogenic secreted protein homologue), nga (NAD-glycohydrolase), scl (streptococcal collagen-like protein), sibA (secreted immunoglobulin binding protein), sic (streptococcal inhibitor of complement), ska (streptokinase), slo (streptolysin O), speC (streptococcal pyrogenic exotoxin C), speF (mf) (mitogenic factor).