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Table 2 Primers used in this study

From: Dissecting and engineering of the TetR family regulator SACE_7301 for enhanced erythromycin production in Saccharopolyspora erythraea

Name

Sequence (5′-3′) (restriction site with italic formatting)

Use

7301-P1

CGCGAATTCGCATCCTCG AGCACTTCACCG (EcoRI)

Inactivation of SACE_7301

7301-P2

CCCGGTACCCGGCTCCGGATGGAACCG (KpnI)

7301-P3

CTCTCTAGACACCACGGCGGCCTGCCG GC (XbaI)

7301-P4

CCAAAGCTTGGAGTCGGCGCATGCTGGTCTC (HindIII)

7301-P5

AGACATATGATGAAGGCCGACGTGGAGCAC (NdeI)

Complementation and overexpression of SACE_7301

7301-P6

GCAGATATCTCACTCCGGTTT CCAGTCGCG (EcoRV)

apr-F

GCTCATCGGTCAGCTTCTCA

apr-R

TCGCATTCTTCGCATCCC

7301-P7

GCTGGGTGTACTCGAAGAACGA

qRT-PCR analysis of SACE_7301

7301-P8

TGGGGTCGAAGGAGGAGC

7301-P9

AGACATATGATGAAAGCCGATGTGGAGCATTCTGATCGTCCGCGTCCGCGTACCAAGCGGCTGCCGCGC (NdeI)

Expression of SACE_7301 In E. coli

7301-P10

CCCAAGCTTCTCCGGTTTCCAGTCGCGGCC (HindIII)

bldD-F

AAACATATGATGGGCGACTACGCCAAGGCGCTGGG (NdeI)

Expression of BldD In E. coli

bldD-R

TGTAAGCTTCTCCTCCCGGGCCGGGCGC (HindIII)

ermE-F

TAATCTAGAGCGAGTGTCCGTTCGAGTGG (XbaI)

Cloning of combined DNA fragment containing PermE* and SACE_7301

7301-R

GCAACTAGTTCACTCCGGTTTCCAGTCGCG (SpeI)

eryAI-P1

CCGCTGATGCCGAACGAC

qRT-PCR analysis of eryAI

eryAI-P2

CACCCTTCCCCGCACTCTG

eryAI-P3

CGGAGCATTTGCTCGCTTTCCAGG

EMSA of eryAI promoter

eryAI-P4

GCGTCCCCCTACTCGACGACCAC

ermE-P1

CCTCCAGGCACCAGTCCAC

qRT-PCR analysis of ermE

ermE-P2

AGTCGTTGCGGGAGAAGCT

ermE-P3

GCGAGTGTCCGTTCGAGTGGCGG

EMSA of ermE promoter

ermE-P4

CGCTGGATCCTACCAACCGGCAC

hrdB-F

GGTCACGCCGTAGACCTGGC

qRT-PCR analysis of hrdB as internal reference

hrdB-R

CGGTGTCGTTCACGCTGCTG

Test-F

GCCAGTGCCAAGCTTGGGCTGCAGGTCGAC

PCR analysis of the cassette containing 3 copies of PermE*-SACE_7301

Test-R

GAATTCGATATCGCGCGCGGCCGCGGATCC