SecReT4
T4SS ID224
StrainSinorhizobium fredii NGR234
Repliconplasmid pNGR234b [Browse all T4SS(s) in this replicon]
AccessionNC_012586
Location990745..1013114
NameVirB
Functionconjugation
ClassificationType IVA; Type P
sequence This T4SS has been mentioned in a genome sequencing report.

T4SS components
ComponentVirB1VirB2VirB3VirB4VirB5VirB6VirB7VirB8VirB9
Number111111111
ComponentVirB10VirB11VirD4
Number111

The information of T4SS components from NC_012586
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#Locus tag (Gene)Coordinates [+/-], size (bp)Protein GIProductComponent
1NGR_b10170985848..986036 [-], 189227819252Yle-like protein 
2NGR_b10180986124..986273 [-], 150227819253hypothetical protein 
3NGR_b10190986749..987042 [-], 294227819254hypothetical protein 
4NGR_b10200987211..988494 [-], 1284227819255transposase 
5NGR_b10210988791..989033 [-], 243227819256hypothetical protein 
6NGR_b10220989253..989612 [-], 360227819257hypothetical protein 
7NGR_b10230989757..990134 [-], 378227819258hypothetical protein 
8NGR_b10240990224..990745 [+], 522227819259hypothetical protein 
9NGR_b10250 (virB1)990745..991359 [+], 615227819260VirB1 type IV secretion protein  VirB1
10NGR_b10260 (virB2)991356..991658 [+], 303227819261VirB2 type IV secretion protein  VirB2
11NGR_b10270 (virB3)991663..992001 [+], 339227819262VirB3 type IV secretion protein  VirB3
12NGR_b10280 (virB4)991994..994351 [+], 2358227819263VirB4 type IV secretion protein  VirB4
13NGR_b10290 (virB5)994351..995046 [+], 696227819264VirB5 type IV secretion protein  VirB5
14NGR_b10300995043..995276 [+], 234227819265hypothetical protein 
15NGR_b10310 (virB6)995281..996195 [+], 915227819266VirB6 type IV secretion protein  VirB6
16NGR_b10320 (virB7)996195..996524 [+], 330227819267VirB7 type IV secretion related protein  VirB7
17NGR_b10330 (virB8)996528..997199 [+], 672227819268VirB8 type IV secretion protein  VirB8
18NGR_b10340 (virB9)997223..998065 [+], 843227819269VirB9 type IV secretion protein  VirB9
19NGR_b10350 (virB10)998062..999228 [+], 1167227819270VirB10 transmembrane type IV secretion protein  VirB10
20NGR_b10360 (virB11)999242..1000237 [+], 996227819271VirB11 type IV secretion protein  VirB11
21NGR_b103701000493..1000891 [-], 399227819272hypothetical protein 
22NGR_b103801000996..1002186 [+], 1191227819273hypothetical protein 
23NGR_b103901002491..1003681 [-], 1191227819274hypothetical protein 
24NGR_b104001003988..1004167 [+], 180227819275hypothetical protein 
25NGR_b104101004182..1005219 [+], 1038227819276hypothetical protein 
26NGR_b104201005540..1006481 [+], 942227819277hypothetical protein 
27NGR_b104301006517..1007206 [+], 690227819278hypothetical protein 
28NGR_b104401007306..1007707 [-], 402227819279PIN domain signalling protein 
29NGR_b104501007704..1007964 [-], 261227819280virulence-associated protein 
30NGR_b104601008280..1008567 [+], 288227819281hypothetical protein 
31NGR_b104701008930..1009196 [+], 267227819282hypothetical protein 
32NGR_b104801009193..1009591 [+], 399227819283hypothetical protein 
33NGR_b104901009604..1009825 [+], 222227819284hypothetical protein 
34NGR_b105001010205..1010528 [+], 324227819285hypothetical protein 
35NGR_b105101010654..1011190 [-], 537227819286hypothetical protein 
36NGR_b10520 (traG)1011201..1013114 [-], 1914227819287conjugal transfer coupling protein TraG  VirD4
37NGR_b10530 (traD)1013105..1013344 [-], 240227819288TraD conjugal transfer protein 
38NGR_b10540 (traC)1013334..1013621 [-], 288227819289TraC conjugal transfer protein 
 
flank Genes in the 5-Kb flanking regions if available, or non-essential genes in the T4SS gene cluster if any.

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Proteins        Genes
(1) Schmeisser C; Liesegang H; Krysciak D; Bakkou N; Le Quere A; Wollherr A; Heinemeyer I; Morgenstern B; Pommerening-Roser A; Flores M; Palacios R; Brenner S; Gottschalk G; Schmitz RA; Broughton WJ; Perret X; Strittmatter AW; Streit WR (2009). Rhizobium sp. strain NGR234 possesses a remarkable number of secretion systems. Appl Environ Microbiol. 75(12):4035-45. [PudMed:19376903]