200NL Flopped Straight, Flush Card Comes on Turn

I have no reads on villian other than that he's played a few orbits and hasn't done anything out of the ordinary. He's played a couple pots but hasn't shown down any hands. A couple questions

1. Is the turn bet bad?
2. I'm calling right?

FullTiltPoker Game #1505398910: Table Bonanza (6 max) - $1/$2 - No Limit Hold'em - 0:53:24 ET - 2006/12/31
Seat 1: axemaster ($146)
Seat 2: sofishy ($278.35)
Seat 3: FundMyAudi ($271.70)
Seat 4: Jamie217 ($213)
Seat 5: WildBobAA ($221)
Seat 6: JCT1977 ($644.50)
Jamie217 posts the small blind of $1
WildBobAA posts the big blind of $2
The button is in seat #3
*** HOLE CARDS ***
Dealt to WildBobAA [8d 9c]
JCT1977 folds
axemaster folds
sofishy folds
FundMyAudi folds
Jamie217 raises to $6
WildBobAA calls $4
*** FLOP *** [7s Ts Jh]
Jamie217 bets $12
WildBobAA raises to $34
Jamie217 calls $22
*** TURN *** [7s Ts Jh] [2s]
Jamie217 checks
WildBobAA has 15 seconds left to act
WildBobAA bets $45
Jamie217 raises to $173, and is all in

1. no
2. yes. insta-call that sh*t.