Related Experiment Video
Updated: Jul 17, 2026

A Protocol for Computer-Based Protein Structure and Function Prediction
Published on: November 3, 2011
Protein seer: a Web server for protein homology detection
B T Logan1, U Karaoz, P J Moreno
1Hewlett-Packard Labs., Cambridge, MA, USA.
Abstract:
We present and evaluate a publicly available Web server which classifies protein sequences into SCOP 1.63 PDB95 structural superfamilies. The Website returns ranked lists of likely superfamilies and hence implicit structural predictions according to three computational techniques: BLAST, HMMER and a discriminative classifier SVM-BLOCKS. It is the first Website to provide predictions using SVM-BLOCKS. In addition to the ranked lists, the Website displays alignment information and a Web services interface is also available for computationally intensive use. We conduct a large-scale evaluation which mimics the predictions returned by the Website. The study indicates that the site provides valid predictions and that SVM-BLOCKS approach can outperform BLAST and HMMER when sufficient examples are available to learn the SVM classifiers.
Related Concept Videos
Protein Families
Conservation of Protein Domains Over Different Proteins
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to form...
Conservation of Protein Domains
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to form...
Protein Networks
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
Conserved Binding Sites
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Protein-protein Interfaces

