Standard tptk oop play? Party $50

***** Hand History for Game 3194456836 *****
$50 NL Texas Hold'em - Tuesday, December 13, 14:03:53 EDT 2005
Table Table 65529 (6 max) (Real Money)
Seat 2 is the button
Total number of players : 6
Seat 1: kevvers ( $46.35 )
Seat 2: Kenny_Bee ( $43.95 )
Seat 3: corn_dogg ( $119.45 )
Seat 5: marshie69 ( $67.30 )
Seat 6: tenntenn ( $6.75 )
Seat 4: GGrey ( $50 )
corn_dogg posts small blind [$0.25].
GGrey posts big blind [$0.50].

** Dealing down cards **
Dealt to GGrey [ Q[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] ]
marshie69 folds.
tenntenn folds.
kevvers raises [$1].
Kenny_Bee calls [$1].
corn_dogg folds.
GGrey calls [$0.50].

** Dealing Flop ** [ 5[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] ] Pot = $3.25

GGrey bets [$3.10].
kevvers calls [$3.10].
Kenny_Bee folds.

** Dealing Turn ** [ 6[img]/images/graemlins/club.gif[/img] ] Pot = $9.45

GGrey bets [$4.50].
kevvers calls [$4.50].

** Dealing River ** [ 4[img]/images/graemlins/diamond.gif[/img] ] Pot = $18.45

GGrey bets [$7].
kevvers calls [$7].

Since I met no resistance, I assumed I had the best hand and expected to see KQ or a flush draw. I bet the turn because I didn't want to offer a free shot at a King or another club.

Thoughts?