3shg is a 2 chain structure with sequence from Bartonella schoenbuchensis R1. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
VBHA_BARSR Antitoxin component of a toxin-antitoxin (TA) module VbhT-VbhA. Acts by inhibiting the adenylyltransferase activity of VbhT; competes with ATP-binding and prevents productive ATP-binding to VbhT.