I. Summary
| Component | TssH | TssD | TssL | TssI | TssA | TssB | TssC | TssE | TssF |
| Number | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
| Component | TssG | TssJ | TssK | TssM |
| Number | 1 | 1 | 1 | 1 |
 |
| III. genome coordinates of the T6SS gene cluster |
| # | Locus tag (Gene) | Coordinates [+/-], size (bp) | Protein GI | Product | Note |
| 1 | BURPS668_A0150 | 130010..130555 [+], 546 | 126443803 | fimbrial protein | |
| 2 | BURPS668_A0151 | 130647..131357 [+], 711 | 126444751 | fimbrial assembly chaperone protein | |
| 3 | BURPS668_A0152 | 131470..134214 [+], 2745 | 126445438 | fimbrial usher protein | |
| 4 | BURPS668_A0153 | 134207..134779 [+], 573 | 126442523 | major fimbrial subunit protein | |
| 5 | BURPS668_A0154 | 134811..135500 [+], 690 | 126443462 | hypothetical protein | TssL |
6 | BURPS668_A0155 | 135503..137179 [+], 1677 | 126444048 | OmpA family protein | TagL |
| 7 | BURPS668_A0156 | 137205..137522 [+], 318 | 126444976 | hypothetical protein | |
| 8 | BURPS668_A0157 | 137568..138107 [+], 540 | 126445429 | hypothetical protein | TssB |
| 9 | BURPS668_A0158 | 138141..139640 [+], 1500 | 126443069 | hypothetical protein | TssC |
| 10 | BURPS668_A0159 (sciM) | 139840..140322 [+], 483 | 126443630 | SciM protein | TssD |
| 11 | BURPS668_A0160 (sciN) | 140360..140992 [+], 633 | 126444172 | SciN protein | TssJ |
| 12 | BURPS668_A0161 | 140998..142347 [+], 1350 | 126444660 | hypothetical protein | TssK |
| 13 | BURPS668_A0162 | 142344..143645 [+], 1302 | 126444974 | hypothetical protein | TssL |
| 14 | BURPS668_A0163 | 143660..147568 [+], 3909 | 126442622 | ImcF/SciS family protein | TssM |
| 15 | BURPS668_A0164 | 147599..147721 [+], 123 | 126443482 | hypothetical protein | |
| 16 | BURPS668_A0165 | 147758..148327 [+], 570 | 126445376 | hypothetical protein | |
| 17 | BURPS668_A0166 | 148425..151217 [+], 2793 | 126442970 | Rhs element Vgr protein | TssI |
18 | BURPS668_A0167 | 151286..151561 [+], 276 | 126443940 | Rhs family protein | PAAR |
| 19 | BURPS668_A0168 | 151574..155026 [+], 3453 | 126444027 | Rhs1 protein | |
| 20 | BURPS668_A0169 | 156310..157338 [-], 1029 | 126444936 | hypothetical protein | |
| 21 | BURPS668_A0170 | 157393..158463 [-], 1071 | 126442596 | ImpA-like N-terminal family protein | TssA |
| 22 | BURPS668_A0171 | 158482..159531 [-], 1050 | 126443395 | hypothetical protein | TssG |
| 23 | BURPS668_A0172 | 159528..161408 [-], 1881 | 126442678 | hypothetical protein | TssF |
| 24 | BURPS668_A0173 | 161410..161928 [-], 519 | 126444854 | hypothetical protein | TssE |
25 | BURPS668_A0174 | 161915..162721 [-], 807 | 126444137 | ImpE/SciE family protein | TagJ |
| 26 | BURPS668_A0175 | 162753..163808 [-], 1056 | 126444808 | hypothetical protein | |
| 27 | BURPS668_A0176 | 163814..163963 [+], 150 | 126444094 | hypothetical protein | |
| 28 | BURPS668_A0177 | 164098..164220 [-], 123 | 126443839 | hypothetical protein | |
| 29 | BURPS668_A0178 (clpB) | 164196..166883 [+], 2688 | 126443108 | chaperone clpB | TssH |
| 30 | BURPS668_A0179 | 167146..167265 [+], 120 | 126442659 | hypothetical protein | |
| 31 | BURPS668_A0180 | 167274..170318 [-], 3045 | 126444558 | response regulator/sensor histidine kinase | |
| 32 | BURPS668_A0181 | 170361..170492 [+], 132 | 126442585 | hypothetical protein | |
| 33 | BURPS668_A0182 | 170520..170633 [+], 114 | 126444791 | hypothetical protein | |
| 34 | BURPS668_A0183 | 170677..170823 [+], 147 | 126443350 | hypothetical protein | |
| 35 | BURPS668_A0184 | 171102..171296 [-], 195 | 126442593 | hypothetical protein | |
| 36 | BURPS668_A0185 | 171324..171530 [-], 207 | 126445258 | hypothetical protein | |
| 37 | BURPS668_A0186 | 171667..171834 [+], 168 | 126444389 | hypothetical protein | |
| |
Genes in the 5-kb flanking regions if available, or non-core components encoded by the T6SS gene cluster if any. In the 'Note' column,if available, '(e)' denotes effector while '(i)' for immunity protein
V. Investigation of the genomic context of the T6SS gene cluster. 
SecReT6 ID