Skip to main content

Advertisement

Table 1 Proteins identification by MALDI-TOF/TOF

From: Significantly improved solvent tolerance of Escherichia coli by global transcription machinery engineering

Spot no. Homologous protein annotation Coding gene Mass (Da) pI Up/down regulation Function
2512 Phosphotransferase enzyme family protein UMNK88_2189 32,682 4.98 Unknown
5231 Universal stress global response regulator uspA 16,028 5.08 Modulate and reorganize the carbon flow
5303 Conserved protein, UPF0070 family yfgM 22,162 5.07 Unknown
5514 Galactose-binding transport protein mglB 35,720 5.68 Galactose-binding transport
6204 Chain A, outer membrane protein ompX 16,350 5.04 Promote bacterial adhesion
6224 Global DNA-binding transcriptional dual regulator H-NS Hns 15,331 5.24 Global DNA-binding transcriptional dual regulator H-NS
6326 Chaperones protein HchA hchA 31,190 5.63 HSP31 molecular chaperone
6328 Chain A, outer membrane protein Ompw ompW 21,661 6.03 Acts as a receptor for colicin S4
6413 pspA Protein pspA 25,562 5.51 Regulatory protein for phage-shock-protein operon
6437 Adenylate kinase Adk 23,712 6.01 Energy metabolism
6524 Outer membrane protein OmpA ompA 17,186 5.99 Serves as a receptor for a number of T-even like phage
6635 Tryptophanase tnaA 53,098 5.88 Tryptophanase/l-cysteine desulfhydrase
7212 50S Ribosomal protein L9 Prll 15,759 6.15 RNA-binding protein
7303 Superoxide dismutase soda 15,974 5.95 Destroys radicals in the cells
7315 ATP-dependent Clp protease, proteolytic subunit ClpP Clp 23,286 5.52 Acts to disaggregate proteins
8419 Two-component system phosphate regulon response regulator OmpR ompR 26,757 6.01 DNA-binding protein
7611 Aminopeptidase B pepB 46,483 5.60 Probably acts in intracellular peptide degradation
8425 Succinate dehydrogenase iron-sulfur subunit sdhB 27,394 6.31 Iron-sulfur protein subunit of succinate dehydrogenase
8524 Glyceraldehyde-3-phosphate dehydrogenase A gapA 35,550 6.58 Encodes one of the two subunits of GapA
5404 Outer membrane porin protein C ompC 40,343 4.58 Forms passive diffusion pores
4327 Thiol peroxidase Bcp 17,995 5.03 Bacterioferritin comigratory protein
7703 Chain A, dipeptide transporter dppA 57,599 5.74 Dipeptide-binding protein of a transport system that can be subject to osmotic shock
  1. ↑ Represents up-regulated genes; ↓ represents down-regulated genes