ORF information
ORF ID TF00397 (frame 1) Gene ID AGR_pTi_237
Position and sequences 177339...180692(1117 aa) Gene Name/synonym traA -
Organism Agrobacterium tumefaciens C58 Cereon Cluster 20 genes
Product Conjugal transfer protein TraA
1stcategory P-T4SS 2ndcategory MobA/MobL Family
3rdcategory Conjugation
Function Functions as a Dtr protein required for the conjugal transfer of the plasmid pTiC58. TraA is essential for oriT processing, probably by nicking at the oriT site and unwinding the coiled plasmid prior to conjugative transfer. Together with TraC and TraD forms a putative relaxosome at oriT that represses the traAFBH operon as well as the divergent traCDGyci operon.
Miscellaneus It was proposed that an ancestor of the pTiC58 plasmid may have arisen by the fusion of two conjugal plasmids and that one (IncP-type) tra system in this fusion retained the original function while the other (IncN-type) could have evolved to transfer DNA to plant nuclei.
References PubMed:17367394  PubMed:8763954 

Functional Annotation
  KEGG database
Organism A.tumefaciens_C Gene entry AGR_pTi_23
Gene name traA Synonyms
Definition conujugal transfer protein TraA
Classification Unassigned
DBLinks GeneID 1142787 GI 16119945 UniProt Q44349
 
  COG Clusters of Orthologous Groups of proteins
 
Gene Classification Coords (size) Product
L 399 .. 1117 (719) ATP-dependent exoDNAse (exonuclease V), alpha subunit - helicase superfamily I member

Blast results (KEGG)
A.tumefaciens_C :  BlastP (output)
Score Expect Query coverage Subject coverage
2178 0.0 100 100

InterPro
Evidence ID Name Loci start-end InterPro ID InterPro Name
HMMPfam PF03389 MobA_MobL [ 0 - 260 ] IPR005053 MobA/MobL protein
HMMTigr TIGR02768 TraA_Ti: Ti-type conjugative transfer relaxa [ 0 - 798 ] IPR014136 Ti-type conjugative transfer relaxase TraA

GO (Gene Onthology)
ID Type Description
0009291 Biological Process unidirectional conjugation

Blast Results (Swiss-Prot)
Score Expect Coverage Query Coverage Subject Accesion Number Product (Click to view blast result)
2143 0.0 98.4781 100 Q44349 Conjugal transfer protein traA

Topology
 
PHOBIUS txt

Protein localization analysis
 
Psort (output)