SecReT4
T4SS ID254
StrainSinorhizobium fredii NGR234
Repliconplasmid pNGR234a [Browse all T4SS(s) in this replicon]
AccessionNC_000914
Location510341..534825
NameTrb
Functionconjugation
ClassificationType IVA; Type P
sequence This T4SS has been mentioned in a genome sequencing report.

T4SS components
ComponentTrbBTrbCTrbDTrbETrbFTrbGTrbHTrbITrbJ
Number111211111
ComponentTrbKTrbLTrbNTraFTraG
Number11011

The information of T4SS components from NC_000914
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#Locus tag (Gene)Coordinates [+/-], size (bp)Protein GIProductComponent
1NGR_a03910507807..508121 [+], 31516519715hypothetical protein 
2NGR_a03920508261..508527 [+], 26716519714hypothetical protein 
3NGR_a03930508575..509153 [-], 57916519713hypothetical protein 
4NGR_a03940509178..509792 [-], 61516519712hypothetical protein 
5NGR_a03950 (traG)510341..512263 [-], 192316519711conjugal transfer protein TraG  TraG
6NGR_a03960 (traD)512250..512465 [-], 21616519710conjugal transfer protein TraD 
7NGR_a03970 (traC)512470..512778 [-], 30916519709conjugal transfer protein TraC 
8NGR_a03980 (traA)513031..516339 [+], 330916519708Dtr system oriT relaxase 
9NGR_a03990 (traF)516336..516902 [+], 56716519707conjugal transfer pilin processing protease TraF  TraF
10NGR_a04000 (traB)516892..518055 [+], 116416519706conjugal transfer protein TraB 
11NGR_a04010 (traH)518072..518674 [+], 60316519705conjugal transfer protein TraH 
12NGR_a04030520122..520310 [-], 18916519703hypothetical protein 
13NGR_a04040 (spsB)520682..521911 [-], 123016519702hypothetical protein 
14NGR_a04050 (spsA)521904..522494 [-], 59116519701transcription regulator; symbiotic plasmid stability locus 
15NGR_a04070523513..523746 [-], 23416519699XRE family transcriptional regulator 
16NGR_a04080 (traM)523964..524287 [+], 32416519698repressor protein TraM of functions required for conjugal transfer of pNGR234a 
17NGR_a04090 (traR)524291..525001 [-], 71116519697LuxR family transcriptional regulator 
18NGR_a04100 (trbI)525304..526599 [-], 129616519696conjugal transfer protein TrbI  TrbI
19NGR_a04110 (trbH)526611..527057 [-], 44716519695conjugal transfer protein TrbH  TrbH
20NGR_a04120 (trbG)527061..527873 [-], 81316519694conjugal transfer protein TrbG  TrbG
21NGR_a04130 (trbF)527891..528553 [-], 66316519693conjugal transfer protein TrbF  TrbF
22NGR_a04140 (trbL)528577..529752 [-], 117616519692conjugal transfer protein TrbL  TrbL
23NGR_a04150 (trbK)529746..529943 [-], 19816519691precursor for conjugal transfer protein TrbK  TrbK
24NGR_a04160 (trbJ)529940..530743 [-], 80416519690conjugal transfer protein TrbJ  TrbJ
25NGR_a04170 (trbEb)530715..532703 [-], 198916519689conjugal transfer protein TrbE  TrbE
26NGR_a04180 (trbEa)532723..533172 [-], 45016519688conjugal transfer protein TrbE  TrbE
27NGR_a04190 (trbD)533183..533482 [-], 30016519687conjugal transfer protein TrbD  TrbD
28NGR_a04200 (trbC)533475..533858 [-], 38416519686conjugal transfer protein TrbC  TrbC
29NGR_a04210 (trbB)533848..534825 [-], 97816519685conjugal transfer protein TrbB  TrbB
30NGR_a04220 (traI)534836..535462 [-], 62716519684autoinducer synthesis 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]