NL50: AK, top-pair vs passive regular - check my play please

[ranka]

Do you play it differently? Maybe I should raise flop or C/C turn?

PokerStars No-Limit Hold'em, $0.50 BB (9 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Reads:
Villain is MP3: 15/7/2.4 - 1700 hands (Fold to CBET: 67%)
Notes on him: Sometimes he 3bet premiums preflop and playing them agressively, sometimes he just calling preflop and playing premiums very passively.

Hero ($78.50)
UTG+1 ($15.20)
MP1 ($76.50)
MP2 ($14.55)
MP3 ($50)
CO ($65.85)
Button ($9.25)
SB ($11.95)
BB ($13)

Preflop: Hero is UTG with K[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises to $2</font>, <font color="#666666">3 folds</font>, MP3 calls $2, <font color="#666666">4 folds</font>.

Flop: ($4.75) 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $3</font>, <font color="#CC3333">MP3 raises to $7</font>, Hero calls $4.

Turn: ($18.75) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $11</font>, <font color="#CC3333">MP3 raises to $41</font>, Hero folds.

Final Pot: $40.75