Molecular Classification
Enzyme, Mycolyltransferase, Fibronectin-binding protein
Disease Roles
InfectionTuberculosis

Antigen 85 Complex B Overview

Antigen 85B (Ag85B) is an abundant secreted enzyme crucial for Mycobacterium tuberculosis cell wall construction via mycolic acid transfer reactions; it binds host fibronectin aiding infection establishment; it provokes robust immune responses making it valuable both diagnostically and as a vaccine/drug target against TB.

Mechanism of Action

Inhibition of mycolyltransferase activity disrupts cell wall synthesis

Biological Functions

Cell wall biogenesis
Mycolic acid transfer
Cell adhesion
Immune response

Disease Associations

Infection
Tuberculosis

Safety Considerations

No safety concerns listed

Associated Biomarkers

Biomarker
T-cell proliferation
IFN-gamma secretion