ORF information
ORF ID TF01069 (frame 1) Gene ID CAD31462.1
Position and sequences 61850...62632(260 aa) Gene Name/synonym virB1 -
Organism Mesorhizobium loti R7A Cluster 20 genes
Product Type IV secretion system protein VirB1 homolog
1stcategory P-T4SS 2ndcategory VirB1 Family
3rdcategory Effector translocator
Function Component of a type IV secretion system (T4SS) vir homolog that plays a symbiotic role. T4SS is required for translocation of rhizobial effector proteins, such as Msi059 and Msi061 into the plant cells. May have lytic transglycosylase ativity that provides localized lysis of the peptidoglycan cell wall to allow insertion of the T4SS.
Miscellaneus T4SS VirB/D4 is enconded on symbiotic island. The Mesorhizobium loti strain R7A symbiosis island is a 502-kb chromosomally integrated element which transfers to nonsymbiotic mesorhizobia in the environment, converting them to Lotus symbionts. It integrates into a phenylalanine tRNA gene in a process mediated by a P4-type integrase encoded at the left end of the element.
References PubMed:15469524  PubMed:12003951 

Functional Annotation
  KEGG database
Organism S.medicae Gene entry Smed_6162
Gene name Synonyms
Definition lytic transglycosylase catalytic
Classification Unassigned
DBLinks GI 150378126
 
 
COG No results found !

Blast results (KEGG)
S.medicae :  BlastP (output)
Score Expect Query coverage Subject coverage
267 3e-70 100 110.6383
InterPro
 
InterPro No results found !
GO (Gene Onthology)
 
GO No results found !

Blast Results (Swiss-Prot)
Score Expect Coverage Query Coverage Subject Accesion Number Product (Click to view blast result)
235 2e-61 100 107.3469 P17791 Protein virB1 precursor

Topology
 
PHOBIUS txt

Protein localization analysis
 
Psort bacterial inner membrane-0.1935-Affirmative (output)