Early in Party 30+3 with AK on button

[ZootMurph]

I feel like I played this hand very badly. Can someone please tell me where I went wrong? Early in the tournament, no reads, except to say that there was a LOT of limping, so it has been pretty loose/passive so far.

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (9 handed) FTR converter on zerodivide.cx

UTG (t460)
UTG+1 (t1365)
MP1 (t975)
MP2 (t825)
MP3 (t930)
CO (t1225)
ZootMurph (t975)
SB (t985)
BB (t4100)

Preflop: ZootMurph is Button with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img].
UTG calls t15, UTG+1 calls t15, <font color="#666666">4 folds</font>, <font color="#CC3333">ZootMurph raises to t90</font>, <font color="#666666">2 folds</font>, UTG folds, UTG+1 calls t75.

Flop: (t217.50) 9[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets t45</font>, <font color="#CC3333">ZootMurph raises to t175</font>, UTG+1 calls t130.

Turn: (t567.50) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG+1 bets t175</font>, ZootMurph calls t175.

River: (t917.50) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG+1 checks, ZootMurph checks.

Final Pot: t917.50