Table S4.
Plasmids used in this study
| Plasmid | Description | Source |
| pWQ573 | Plasmid vector with l-arabinose-inducible promoter; Cmr | 52 |
| pWQ719 | pWQ573 derivative encoding WbbB-FLAG from Raoultella terrigena; Cmr | This study |
| pWQ673 | pWQ552 derivative encoding WbbL-Wzm-Wzt from R. terrigena; Apr | This study |
| pWQ672 | pWQ552 derivative encoding WbbL-Wzm-Wzt-WbbB from R. terrigena; Apr | This study |
| pWQ698 | pWQ573 derivative encoding His6-WbbB504-1106 ; Cmr | This study |
| pWQ701 | pWQ573 derivative encoding His6-WbbB402-1106; Cmr | This study |
| pWQ702 | pWQ573 derivative encoding His6-WbbB1-401; Cmr | This study |
| pWQ676 | pWQ552 derivative encoding WbbL-Wzm from R. terrigena, Apr | This study |
| pWQ677 | pWQ552 derivative encoding WbbL-Wzm-WbbB from R. terrigena, Apr | This Study |
| pET28a(+) | Plasmid vector with IPTG-inducible promoter; Kmr | Novagen |
| pET30a(+) | Plasmid vector with IPTGinducible promoter; Kmr | Novagen |
| pRmlB2 | pET30a(+) derivative encoding His6-RmlB from Salmonella enterica; Kmr | 47 |
| pRmlC3 | pET30a(+) derivative encoding His6-RmlC from S. enterica; Kmr | 47 |
| pRmlD2 | pET30a(+) derivative encoding His6-RmlD from S. enterica; Kmr | 47 |
| pWQ867 | pET28a(+) derivative encoding His6-WbbB540-1106; Kmr | This study |
| pWQ868 | pWQ719 derivative encoding WbbB-FLAG with native coiled-coil domain (6, 6) and introduced NotI and KpnI restriction sites; Cmr | This study |
| pWQ869 | pWQ868 derivative encoding WbbB-FLAG with altered coiled-coil domain (2, 6); Cmr | This study |
| pWQ870 | pWQ868 derivative encoding WbbB-FLAG with altered coiled-coil domain (6, 2); Cmr | This study |
| pWQ871 | pWQ868 derivative encoding WbbB-FLAG with altered coiled-coil domain (10, 6); Cmr | This study |
| pWQ872 | pWQ868 derivative encoding WbbB-FLAG with altered coiled-coil domain (6, 10); Cmr | This study |
| pWQ873 | pWQ868 derivative encoding WbbB-FLAG with altered coiled-coil domain (2, 2); Cmr | This study |
| pWQ874 | pWQ719 derivative encoding WbbB-FLAG with altered coiled-coil domain (12,0); Cmr | This study |
| pWQ875 | pWQ719 derivative encoding WbbB-FLAG (0,0)with the region encompassing the entire coiled-coil domain (residues 402–539) removed; Cmr | This study |
| pWQ677 | pWQ552 derivative encoding WbbL-Wzm-WbbB from R. terrigena; Apr | This study |
| pWQ876 | pWQ719 derivative encoding WbbB-FLAG with altered coiled-coil domain (10, 10); Cmr | This study |
| pWQ877 | pET28a(+) derivative encoding His6-WbbBΔR738AR739AK740A; Kmr | This study |
| pWQ878 | pET28a(+) derivative encoding His6-WbbB576-871; Kmr | This study |