NL50 TPTK on coordinated board

[customer_nr1]

Villain is 24.66/3.42/1.46 over 146 hands.

Poker Stars, $0.25/$0.50 NL Hold'em Cash Game, 9 Players
LeggoPoker.com - Hand History Converter

CO: $51.25
BTN: $52.65
Hero (SB): $48.75
BB: $72.65
UTG: $55.55
UTG+1: $40.95
UTG+2: $28.70
MP1: $43.85
MP2: $75.80

Pre-Flop: A[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/club.gif[/img] dealt to Hero (SB)
UTG folds, UTG+1 calls $0.50, 5 folds, <font color="red">Hero raises to $2.50</font>, BB folds, UTG+1 calls $2

Flop: ($5.50) Q[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $4.50</font>, UTG+1 calls $4.50

Turn: ($14.50) 8[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">UTG+1 bets $7</font>, Hero ???

Should I fold this one? How about if he would have made a PSB on the turn?
If you call, what's your plan on the river?
What do you think about villain's range?

Many thanks for your replies!