Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!mixcom!mmvvmm From: mmvvmm@mixcom.COM (Daniel Offutt) Newsgroups: bionet.molbio.proteins Subject: Tertiary structure from neural network Summary: Query about using neural nets to predict tertiary protein structure. Keywords: neural networks, tertiary protein structure prediction Message-ID: <720@mixcom.COM> Date: 9 May 91 17:02:34 GMT Organization: Milwaukee Information eXchange (Public access Usenet, Email) Lines: 12 I recently read a nontechnical article describing a neural network that had been trained to predict tertiary protein structure from the primary sequence. As I recall, there was little information about the extent to which this network was able to make correct predictions given primary sequences it had never "seen" before. So I wonder: Has anyone followed up on this research? Has anyone replicated the result? Does the method show any promise for predicting tertiary structure correctly, given an arbitrary primary sequence? If so, it would seem to be an important result, since neural networks run far more quickly than molecular dynamics simulations of protein folding. Daniel Offutt