Tough decision Live 10-20 Commerce.......what do you do?

[ShortySaurus]

Hero has about $4000 and Villain has about $3000. Hero just sat down. No reads on anyone.

Hero is MP and dealt A [img]/images/graemlins/spade.gif[/img]T [img]/images/graemlins/club.gif[/img]

2 limpers, Hero limps, LP limps, Button (villain) limps, SB calls, BB checks

Flop ($140)
T [img]/images/graemlins/heart.gif[/img]T [img]/images/graemlins/diamond.gif[/img]7 [img]/images/graemlins/club.gif[/img]

Check to button who bets 100, BB calls, Another limper calls, Hero makes it 600 total, button goes all in, folded back to you. Call or fold?

Does your answer change if you know villain is tight and straightforward?