T4SS ID	608
Strain	Helicobacter pylori P12
Replicon	chromosome [Browse all T4SS(s) in this replicon]
Accession	NC_011498
Location	1396323..1411026
Name	VirB
Function	conjugation
Classification	Type IVA; Type P
Experimental investigation has been performed on this T4SS.

T4SS components

Component	VirB1	VirB2	VirB3	VirB4	VirB5	VirB6	VirB7	VirB8	VirB9
Number	0	1	1	1	0	0	1	1	1
Component	VirB10	VirB11	VirD4
Number	1	1	1

The information of T4SS components from NC_011498
#	Locus tag (Gene)	Coordinates [+/-], size (bp)	Protein GI	Product	Component
1	HPP12_1320	1394833..1395621 [+], 789	210135512	hypothetical protein
2	HPP12_1321	1395624..1395854 [+], 231	210135513	hypothetical protein
3	HPP12_1322	1395847..1396335 [+], 489	210135514	hypothetical protein
4	HPP12_1323 (virB2-2)	1396323..1396607 [+], 285	210135515	VirB2 type IV secretion protein	VirB2
5	HPP12_1324 (virB3-2)	1396619..1396882 [+], 264	210135516	VirB3 type IV secretion protein	VirB3
6	HPP12_1325	1396894..1397130 [+], 237	210135517	hypothetical protein
7	HPP12_1326 (virB4-2)	1397130..1399706 [+], 2577	210135518	VirB4 type IV secretion ATPase	VirB4
8	HPP12_1327 (virB7-2)	1399703..1399843 [+], 141	210135519	VirB7 type IV secretion protein	VirB7
9	HPP12_1328 (virB8-2)	1399836..1400972 [+], 1137	210135520	VirB8 type IV secretion protein	VirB8
10	HPP12_1329 (virB9-2)	1400969..1402624 [+], 1656	210135521	VirB9 type IV secretion protein	VirB9
11	HPP12_1330 (virB10-2)	1402591..1403829 [+], 1239	210135522	VirB10 type IV secretion protein	VirB10
12	HPP12_1331	1403813..1405597 [+], 1785	210135523	hypothetical protein
13	HPP12_1332	1405501..1406055 [+], 555	210135524	hypothetical protein
14	HPP12_1333	1406068..1407030 [+], 963	210135525	hypothetical protein
15	HPP12_1334	1407047..1407322 [+], 276	210135526	hypothetical protein
16	HPP12_1335 (virB11-3)	1407327..1408271 [+], 945	210135527	VirB11 type IV secretion ATPase	VirB11
17	HPP12_1336	1408268..1408786 [+], 519	210135528	hypothetical protein
18	HPP12_1337 (virD4-2)	1408783..1411026 [+], 2244	210135529	VirD4 coupling protein	VirD4
19	HPP12_1339	1413163..1413633 [+], 471	210135530	hypothetical protein
20	HPP12_1340	1413603..1414406 [+], 804	210135531	hypothetical protein
21	HPP12_1341	1414480..1415145 [-], 666	210135532	hypothetical protein
22	HPP12_1342	1415123..1415401 [-], 279	210135533	hypothetical protein
23	HPP12_1343	1415334..1415765 [-], 432	210135534	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

This T4SS is encoded by the integrative and conjugative element (ICE) ICEHpyP12-2 and is thought to contribute to the transfer of this element. (click on the ICE name to view the detail ICE informaion in ICEberg, an ICE database)

(1) Fischer W; Windhager L; Rohrer S; Zeiller M; Karnholz A; Hoffmann R; Zimmer R; Haas R (2010). Strain-specific genes of Helicobacter pylori: genome evolution driven by a novel type IV secretion system and genomic island transfer. Nucleic Acids Res. 38(18):6089-101. [PudMed:20478826]

This literature contains experimental investigation

This literature contains bioinformatics investigation