Protein-Inhibitor binding afinity



Hi ,
 I want to calculate the binding affinity of protein complex with inhibitors.
 Could anyone give me some suggestion? Except molecular dynamics simulation
 in amber, what other software is good at it? Or some reference. Thanks.
 Have a good day,
 William
 -------------------------
 William Wei
 Faculty of Pharmacy
 19 Russell Street
 Toronto, ON. M5S 2S2
 Tel: 1-416-946-8469
 Fax: 1-416-978-8511
 Email: william ( ( at ) ) phm.utoronto.ca
        william.wei ( ( at ) ) utoronto.ca