Nut Straight on Flop

[BuBu_]

Cryptologic $2/$5, 6 max

Hero is in BB with J [img]/images/graemlins/diamond.gif[/img]T [img]/images/graemlins/club.gif[/img]($480).
Villain is button ($680). Villain is very loose PF (any suited cards etc) and also loose post-flop and recently raised me off TPGK and showed down a bluff.

UTG limps, button (villain) limps, Hero checks.

FLOP ($17)
A [img]/images/graemlins/spade.gif[/img]K [img]/images/graemlins/diamond.gif[/img]Q [img]/images/graemlins/club.gif[/img]
Hero leads out for $10 and villain calls.

TURN ($37)
K [img]/images/graemlins/spade.gif[/img]
Hero bets $25, villain min raises to $50. Hero calls.

RIVER ($137)
4 [img]/images/graemlins/club.gif[/img]
Hero checks, villain checks.

Comments on all streets appreciated. Reraise turn? Lead river?