Here are the inoperative components if u loose ACBUS 2:
No2 tank fwd fuel pump
Center tank left fuel pump
Fuel temperature indicator
Galleys
No2 Generator
Gen bus 2
TR unit 3
Equipment cooling-alternate
Left side window heat
Right forward window heat
Right No4&5 window heat
Right elevator pitot heat
Temp probe heat
Syst A electric pump
Recirc Fan
Right outboard landing light
Left inboard landing light
Right runway turnoff light
Engine vibration amplifier
I hope it helps