SecReT4

T4SS
References

T4SS ID	245
Strain	Agrobacterium tumefaciens str. C58
Replicon	plasmid Ti [Browse all T4SS(s) in this replicon]
Accession	NC_003065
Location	41570..51237; 141249..147816
Name	Trb
Function	conjugation
Classification	Type IVA; Type P
Experimental investigation has been performed on this T4SS.

T4SS components

Component	TrbB	TrbC	TrbD	TrbE	TrbF	TrbG	TrbH	TrbI	TrbJ
Number	1	1	1	1	1	1	1	1	1
Component	TrbK	TrbL	TrbN	TraF	TraG
Number	1	1	0	1	1

The information of T4SS components from NC_003065
Region 1: 41570..51237

#	Locus tag (Gene)	Coordinates [+/-], size (bp)	Protein GI	Product	Component
1	Atu6025 (nocM)	36854..37579 [-], 726	16119837	ABC transporter, membrane spanning protein (nopaline)
2	Atu6026 (nocQ)	37581..38291 [-], 711	16119838	ABC transporter, membrane spanning protein (nopaline)
3	Atu6027 (nocT)	38365..39216 [-], 852	41223319	ABC transporter, substrate binding protein (nopaline)
4	Atu6028 (nocP)	39281..40054 [-], 774	41223320	ABC transporter, nucleotide binding/ATPase protein (nopaline)
5	Atu6029 (nocR)	40362..41210 [+], 849	159161955	LysR family transcriptional regulator
6	Atu6030	41214..41573 [-], 360	16119842	hypothetical protein
7	Atu6031 (trbI)	41570..42886 [-], 1317	16119843	conjugal transfer protein TrbI	TrbI
8	Atu6032 (trbH)	42899..43375 [-], 477	41223322	conjugal transfer protein TrbH	TrbH
9	Atu6033 (trbG)	43375..44229 [-], 855	41223323	conjugal transfer protein TrbG	TrbG
10	Atu6034 (trbF)	44247..44909 [-], 663	16119846	conjugal transfer protein TrbF	TrbF
11	Atu6035 (trbL)	44924..46120 [-], 1197	16119847	conjugal transfer protein TrbL	TrbL
12	Atu6036 (trbK)	46114..46332 [-], 219	16119848	entry-exclusion protein	TrbK
13	Atu6037 (trbJ)	46329..47132 [-], 804	16119849	conjugal transfer protein TrbJ	TrbJ
14	Atu6038 (trbE)	47104..49572 [-], 2469	16119850	conjugal transfer protein TrbE	TrbE
15	Atu6039 (trbD)	49583..49882 [-], 300	16119851	conjugal transfer protein TrbD	TrbD
16	Atu6040 (trbC)	49875..50276 [-], 402	159161956	conjugal transfer protein TrbC	TrbC
17	Atu6041 (trbB)	50266..51237 [-], 972	159161957	conjugal transfer protein TrbB	TrbB
18	Atu6042 (traI)	51234..51869 [-], 636	16119854	putative autoinducer synthesis protein
19	Atu6043 (repA)	52233..53450 [+], 1218	159161958	plasmid-partitioning protein RepA
20	Atu6044 (repB)	53578..54690 [+], 1113	16119856	plasmid partitioning protein RepB
21	Atu6045 (repC)	54905..56224 [+], 1320	16119857	replication initiation protein RepC

Region 2: 141249..147816

#	Locus tag (Gene)	Coordinates [+/-], size (bp)	Protein GI	Product	Component
1	Atu6116 (ycf)	136688..137539 [-], 852	41223340	hypothetical protein
2	Atu6117	137671..138156 [+], 486	16119932	MutT family NTP pyrophosphatase
3	Atu6119	138585..138941 [+], 357	159161977	hypothetical protein
4	Atu6120 (hupT)	139472..139750 [-], 279	41223342	HNS-type DNA binding protein
5	Atu6121 (ych)	139890..140147 [-], 258	16119938	hypothetical protein
6	Atu6122 (yci)	140387..140701 [-], 315	159161978	nuclease
7	Atu6123	140854..141252 [-], 399	16119941	hypothetical protein
8	Atu6124 (traG)	141249..143225 [-], 1977	16119942	conjugal transfer coupling protein TraG	TraG
9	Atu6125 (traD)	143212..143457 [-], 246	16119943	conjugal transfer protein TraD
10	Atu6126 (traC)	143432..143728 [-], 297	16119944	conjugal transfer protein TraC
11	Atu6127 (traA)	143987..147289 [+], 3303	159161979	Dtr system oriT relaxase
12	Atu6128 (traF)	147286..147816 [+], 531	16119946	conjugal transfer pilin processing protease TraF	TraF
13	Atu6129 (traB)	147806..149002 [+], 1197	229007180	conjugal transfer protein TraB
14	Atu6130 (traH)	149016..149645 [+], 630	16119948	conjugal transfer protein TraH
15	Atu6131 (traM)	150171..150479 [+], 309	16119949	TraR antiactivator
16	Atu6132 (mcpA)	150638..152377 [-], 1740	159161981	methyl-accepting chemotaxis protein
17	Atu6133	152480..152809 [-], 330	16119951	hypothetical protein

Genes in the 5-Kb flanking regions if available, or non-essential genes in the T4SS gene cluster if any.

Download FASTA format files

Proteins Genes

(1) Li PL; Hwang I; Miyagi H; True H; Farrand SK (1999). Essential components of the Ti plasmid trb system, a type IV macromolecular transporter. J Bacteriol. 181(16):5033-41. [PudMed:10438776]

(2) Li PL; Everhart DM; Farrand SK (1998). Genetic and sequence analysis of the pTiC58 trb locus, encoding a mating-pair formation system related to members of the type IV secretion family. J Bacteriol. 180(23):6164-72. [PudMed:9829924]

This literature contains experimental investigation