SecReT4
T4SS ID7
StrainAgrobacterium tumefaciens plasmid Ti (NC_002377)
Repliconplasmid Ti [Browse all T4SS(s) in this replicon]
AccessionNC_002377
Location151232..172619
NameVirB
Functioneffector translocation and conjugation
ClassificationType IVA; Type P
experimental Experimental investigation has been performed on this T4SS.

T4SS components
ComponentVirB1VirB2VirB3VirB4VirB5VirB6VirB7VirB8VirB9
Number111111111
ComponentVirB10VirB11VirD4
Number111

The information of T4SS components from NC_002377
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#Locus tag (Gene)Coordinates [+/-], size (bp)Protein GIProductComponent
1pTi_126 (virJ)148762..149529 [+], 76810955142hypothetical protein 
2pTi_127 (virB1)151232..151951 [+], 72010955143type IV secretion system lytic transglycosylase VirB1  VirB1
3pTi_128 (virB2)151966..152331 [+], 36610955144type IV secretion system pilin subunit VirB2  VirB2
4pTi_129 (virB3)152331..152657 [+], 32710955145type IV secretion system protein VirB3  VirB3
5pTi_130 (virB4)152657..155026 [+], 237010955146type IV secretion system protein VirB4  VirB4
6pTi_131 (virB5)155041..155703 [+], 66310955147type IV secretion system protein VirB5  VirB5
7pTi_132 (virB6)155800..156687 [+], 88810955148type IV secretion system protein VirB6  VirB6
8pTi_133 (virB7)156721..156888 [+], 16810955149type IV secretion system lipoprotein VirB7  VirB7
9pTi_134 (virB8)156896..157588 [+], 69310955150type IV secretion system protein VirB8  VirB8
10pTi_135 (virB9)157585..158466 [+], 88210955151type IV secretion system protein VirB9  VirB9
11pTi_136 (virB10)158463..159596 [+], 113410955152type IV secretion system protein VirB10  VirB10
12pTi_137 (virB11)159636..160667 [+], 103210955153type IV secretion system protein VirB11  VirB11
13pTi_138 (virG)160877..161602 [+], 72610955154two-component response regulator VirG 
14pTi_139 (virC2)166669..167277 [-], 60910955155putative crown gall tumor protein VirC2 
15pTi_140 (virC1)167280..167975 [-], 69610955156putative crown gall tumor protein VirC1 
16pTi_141 (virD1)168244..168687 [+], 44410955157type IV secretion system T-DNA border endonuclease VirD1 
17pTi_142 (virD2)168721..169995 [+], 127510955158type IV secretion system T-DNA border endonuclease VirD2 
18pTi_143 (virD3)170015..170620 [+], 60610955159hypothetical protein 
19pTi_144 (virD4)170649..172619 [+], 197110955160type IV secretion system protein VirD4  VirD4
20pTi_145 (virD5)172711..175212 [+], 250210955161hypothetical protein 
21pTi_146 (virE1)175665..175862 [+], 19810955162type IV secretion system chaperone VirE1 
22pTi_147 (virE2)175867..177468 [+], 160210955163type IV secretion system single-stranded DNA binding protein VirE2 
 
flank 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
This system delivers both DNA and proteins into plant cell. The transferred DNA (T-DNA) region: NC_002377: 1..22878)

Effectors
VirD2, VirD5, VirE2, VirE3, VirF

The information of protein effectors
#Locus tag (Gene)Coordinates [+/-], size (bp)Protein GIProduct  *
1pTi_142 (virD2)168721..169995 [+], 127510955158type IV secretion system T-DNA border endonuclease VirD2  VirD2
2pTi_145 (virD5)172711..175212 [+], 250210955161hypothetical protein  VirD5
3pTi_147 (virE2)175867..177468 [+], 160210955163type IV secretion system single-stranded DNA binding protein VirE2  VirE2
4pTi_148 (virE3)177534..179552 [+], 201910955164hypothetical protein  VirE3
5pTi_152 (virF)184764..185372 [+], 60910955168hypothetical protein  VirF

Download FASTA format files
Proteins        Genes
(1) Ream W (2009). Agrobacterium tumefaciens and A. rhizogenes use different proteins to transport bacterial DNA into the plant cell nucleus. Microb Biotechnol. 2(4):416-27. [PudMed:21255274]