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Table 2 Distribution of prtS loci among LMG18311, DGCC7666 and DGCC7891 genomes

From: The fast milk acidifying phenotype of Streptococcus thermophilus can be acquired by natural transformation of the genomic island encoding the cell-envelope proteinase PrtS

Strains

Putative insertion sites and their surrounding genes

prtS insertion number

 

IS Sth1 orf1/2

IS 1167

 
 

ciaH

blpT

galU

msrA1

topA

STND0510

stu0861

stu1089

STND0227

STND0823

STND0900

STND1130

STND1212

 
 

rpsT

stu1680

stu1836

brnQ

stu0900

STND0513

stu0868

stu1075

STND0229

STND-0825

STND0902

STND1132

STND1214

 

DGCC7666 PrtS+

              

CL1

-

+

-

+

/

/

-

+

/

/

/

/

/

3

CL2

+

+

-

-

/

/

+

+

/

/

/

/

/

4

CL3

+

-

-

+

/

/

-

-

/

/

/

/

/

2

CL4

-

-

+

-

/

/

-

-

/

/

/

/

/

1

CL6

-

-

-

+

/

/

-

-

/

/

/

/

/

1

LMG18311 PrtS+

              

CL3A

-

+

-

+

-

/

-

-

/

/

/

/

/

2

CL6A, 10A

+

-

-

-

-

/

-

-

/

/

/

/

/

1

CL9A, 17A

-

-

-

+

-

/

-

-

/

/

/

/

/

1

CL21A, 23A

-

-

+

-

-

/

-

-

/

/

/

/

/

1

DGCC7891 PrtS+

              

CL1A, 19A

+

+

+

/

/

-

/

/

+

+

+

-

+

7

CL1B

+

+

+

/

/

-

/

/

+

+

-

-

+

6

  1. Symbols: / , IS element not detected in the chromosome; - , prtS locus not detected; + , prtS locus detected