NL25 - AQ catches two pair on turn, but still have to fold?

[greggg230]

Poker Stars - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $24.75
BB: $57.10
Hero (UTG): $30.55
MP: $16.80
CO: $12.05
BTN: $20.70

Preflop: Hero is dealt A[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/spade.gif[/img] (6 Players)
<font color="red">Hero raises to $1.00</font>, MP calls $1.00, 4 folds

Flop: ($2.35) Q[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $2.00</font>, MP calls $2.00

Turn: ($6.35) A[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $4.25</font>, <font color="red">MP raises all-in to $13.80</font>, Hero folds

Pot Size: $24.40 ($0.70 Rake)

I can't call here, right? Should I have checked turn?