SecReT4
Effector Protein ID: 10955158
T4SS name [ID]VirB [7]
Gene symbolvirD2
Locus tagpTi_142
StrainAgrobacterium tumefaciens plasmid Ti (NC_002377)
Repliconplasmid Ti [GenBank: NC_002377] [Browse all T4SS(s) in this replicon]
Location [Strand]168721..169995 [+]
Producttype IV secretion system T-DNA border endonuclease VirD2
Effector typeProtein
DescriptonVirD2
T4CP requirementT4CP Depedent
Target/EffectionVirD2 is an endonuclease that nicks the T-DNA region of Ti-/Ri-plasmids at border repeat sequences flanking T-DNA. During T-DNA processing, VirD2 covalently attaches to the 5′ end of the resulting T-strand. VirD2 serves as a “pilot protein” to lead T-strands through the T4SS and into the host cell. Once in the host, VirD2 probably plays a major role in targeting T-strands to the nucleus
UniProt IDQ79AU0, P06668
KEGG IDNA
PDB IDNA
Domain hit(s) vs Pfam Relaxase [PF03432], Evalue: 3.8e-51, Aligned region: 16..263
Protein Sequence: 424 a.a.     [Download]
>gi|10955158|ref|NP_059814.1| hypothetical protein pTi_142 [Agrobacterium tumefaciens]
MPDRAQVIIRIVPGGGTKTLQQIINQLEYLSRKGKLELQRSARHLDIPVPPDQIRELAQSWVTEAGIYDE
SQSDDDRQQDLTTHIIVSFPAGTDQTAAYEASREWAAEMFGSGYGGGRYNYLTAYHVDRDHPHLHVVVNR
RELLGHGWLKISRRHPQLNYDGLRKKMAEISLRHGIVLDATSRAERGIAERPITYAEHRRLERMQAQKIQ
FEDTDFDETSPEEDRRDLSQSFDPFRSDPSTGEPDRATRHDKQPLEQHARFQESAGSSIKADARIRVSLE
SERSAQPSASKIPVIGHFGIETSYVAEASVRKRSGIFGTSRPVTDVAMHTVKRQQRSKRRNDEEAGPSGA
NRKGLKAAQVDSEANVGEQDTRDDSNKAADPVSASIGTEQPEASPKRPRDRHDGELGGRKRARGNRRDDG
RGGT
-
Nucleotide Sequence: 1275 bp     [Download]
>gi|10955016|ref|NC_002377.1|:168721-169995 Agrobacterium tumefaciens plasmid Ti, complete sequence
ATGCCCGATCGCGCTCAAGTAATCATTCGCATTGTGCCAGGAGGTGGAACCAAGACCCTTCAGCAGATAA
TCAATCAGTTGGAGTACCTGTCCCGTAAGGGAAAGCTGGAACTGCAGCGTTCAGCCCGGCATCTCGATAT
TCCCGTTCCGCCGGATCAAATCCGTGAGCTTGCCCAAAGCTGGGTTACGGAGGCCGGGATTTATGACGAA
AGTCAGTCAGACGATGATAGGCAACAAGACTTAACAACACACATTATTGTAAGCTTCCCCGCAGGTACCG
ACCAAACCGCAGCTTATGAAGCCAGCCGGGAATGGGCAGCCGAGATGTTTGGGTCAGGATACGGGGGTGG
CCGCTATAACTATCTGACAGCCTACCACGTCGACCGCGATCATCCACATTTACATGTCGTGGTCAATCGT
CGGGAACTTCTGGGGCACGGGTGGCTGAAAATATCCAGGCGCCATCCCCAGCTGAATTATGACGGCTTAC
GGAAAAAGATGGCAGAGATTTCACTTCGTCACGGCATAGTCCTGGATGCGACTTCGCGAGCAGAAAGGGG
AATAGCAGAGCGACCAATCACATATGCTGAACATCGCCGCCTTGAGCGGATGCAGGCTCAAAAGATTCAA
TTCGAAGATACAGATTTTGATGAGACCTCGCCTGAGGAAGATCGTCGGGACCTCAGTCAATCGTTCGATC
CATTTCGATCGGACCCATCTACCGGCGAACCGGACCGTGCAACCCGACATGACAAACAACCGCTTGAACA
GCACGCCCGTTTCCAGGAGTCCGCCGGCTCCAGCATCAAAGCCGACGCACGGATCCGCGTATCATTGGAG
AGCGAGCGGAGTGCCCAACCATCCGCGTCCAAAATCCCTGTAATTGGGCATTTCGGGATTGAGACTTCCT
ATGTCGCTGAAGCCAGCGTGCGCAAACGAAGCGGCATTTTCGGTACTTCTCGCCCGGTGACTGACGTTGC
CATGCACACAGTCAAGCGCCAGCAGCGATCAAAACGACGTAATGACGAGGAGGCAGGTCCGAGCGGAGCA
AACCGTAAAGGATTGAAGGCTGCGCAAGTTGATTCCGAGGCAAATGTCGGTGAGCAAGACACTCGCGATG
ACAGCAACAAGGCGGCTGATCCGGTGTCTGCTTCCATCGGTACCGAGCAACCGGAAGCTTCTCCAAAGCG
TCCGCGTGACCGTCACGATGGAGAATTGGGTGGACGCAAACGTGCAAGAGGTAATCGTCGCGACGATGGG
CGCGGGGGGACCTAG

Reference
(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]