Toxicity and inhibition mechanism of gallic acid on physiology and fermentation performance of Escherichia coli

Bioresources and Bioprocessing

Table 1 Down-regulated DEGs involved in ABC transporter of E. coli W3110 under gallic acid stress versus fermentation without stress

Number	Gene ID	Gene	Fold^a	Gene description
1	b0929	ompF	31.1	Outer membrane porin F
2	b2215	ompC	8.1	Outer membrane porin C
3	b1243	oppA	3.8	Oligopeptide ABC transporter periplasmic binding protein
4	b1247	oppF	3.6	Murein tripeptide ABC transporter/oligopeptide ABC transporter ATP binding subunit OppF
5	b1245	oppC	2.4	Murein tripeptide ABC transporter/oligopeptide ABC transporter inner membrane subunit OppC
6	b0463	acrA	3.2	Multidrug efflux pump membrane fusion lipoprotein AcrA
7	b0433	ampG	0.9	Muropeptide:H( +) symporter
8	b1246	oppD	2.5	Murein tripeptide ABC transporter/oligopeptide ABC transporter ATP binding subunit OppD
10	b3035	tolC	1.9	Outer membrane channel TolC
11	b0462	acrB	2.4	Multidrug efflux pump RND permease AcrB
12	b1329	mppA	1.5	Murein tripeptide ABC transporter periplasmic binding protein