400NL- 3Bet pot with Jacks

[Veron]

Villain seems like a TAG, he's playing 26/16/3 over 90 hands. We don't have any history and I'm playing 21/17/3.

Party Poker, $2/$4 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BB: $202.72
UTG: $838
Hero (MP): $398
CO: $410.01
BTN: $390
SB: $467

Pre-Flop: J[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/diamond.gif[/img] dealt to Hero (MP)
UTG folds, <font color="red">Hero raises to $16</font>, 2 folds, <font color="red">SB raises to $46</font>, BB folds, Hero calls $30

Flop: ($96) 3[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">SB bets $75</font>, Hero calls $75

Turn: ($246) 4[img]/images/graemlins/heart.gif[/img] (2 Players)
SB checks, Hero...

I figure the turn is quitte a tough spot and I'm interested in opinions on the turn decision more than preflop and flop. But any input is appreciated really...