Poorly played AKo?

[Malifous]

PokerStars 0.25/0.50 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is BB with K[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img]. UTG+1 posts a blind of $0.25.
<font color="#666666">1 fold</font>, UTG+1 (poster) checks, UTG+2 calls, <font color="#666666">4 folds</font>, <font color="#CC3333">Button raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero 3-bets</font>, UTG+1 folds, UTG+2 folds, Button calls.

Flop: (8.40 SB) A[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">Button raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#CC3333">Button caps</font>, Hero calls.

Turn: (8.20 BB) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets</font>, Hero calls.

River: (10.20 BB) J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">Button bets</font>, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">Button 3-bets</font>, Hero calls.

Final Pot: 16.20 BB

Villain is 53/11 and has been capping with bottom pair and then calling till the river, not very good id say. I feel like i shouldve just called down after the flop. Felt like he would cap with flushdraw too.