I have recently solved a novel structure which previously did not have any structural homologues (as related by sequence identity). I was wondering if anyone could recommend a 3D structural search engine? I used the Dali server which has been recommended to me in the past (and with past success) but the top few hits this time aren't similar structurally (although I haven't exhausted the list yet). I just want to confirm if the folds are truly novel or not.
Thanks in advance for your suggestions, Nicola