Cryptic crossword No 2,550

Across

1. Pierce Brosnan nasty grans (6)
2. Lovable socialist not on reshuffled leaderboard (8)
3. Race with keel on the rocks surounding metal pot (6)
4. 4 may supply your time back (3)
5. Highly significant Peking mocha brewed! (5-6)
6. Larking Lawrence replayed again and again (10)
7. Feline sound brought back misery to spymaster (4)
8. Canine deputy falling short and led astray to take his time. (6)
9. Dry clue resolved. Artlessly! (7)
10. Re-establish British University - the Italian communist protecting. (7)
11. Scholar Romeo has hot poems (6)
12. Grabs nabobs who don't smell (4)
13. Shy, fair elk gambolled capriciously (10)
14. Two supernatural creatures feeding bad doses to themselves. (4-7)
15. Book dividing publishers (3)
16. Sixth sense in pursuit of note and soprano, therefore strong drink (8)

Down

1. Dash note in letter (4)
2. Backward silly senator has no love (6)
3. Officer walks away from optimally organised ideal home location? (7)
4. City where one can be ice cold? (10)
5. Bob escapes merriest mobile galley (7)
6. Side entrance for sharp talkers? (8)
7. Saurians clash crazily where there's a wondrous tomb (13)
8. New auditor misconstrued camera device (10)
9. Flying northern dragons could have two 28 (8)
10. Old city scholar by Mr Chaney (7)
11. Collapsed penthouses? No, not in old city. (7)
12. Decoy and Zulu mangled music from Louisiana (6)
13. Yosser's demand shortly heard in Egypt (4)
14. Pie-eyed papoose-holder n the scrum (5,4,4)