ALLGEN server provides various tools for multiple sequence alignments, clustering, and assembly of ESTs. It also includes search tools for transcription factor binding sites (TFBS), repeated patterns, and transposons.
DHcL provides analysis of the hierarchy of protein domain structures. DHcL detects closed loops and van der Waals locks, and outputs domain decomposition at different levels of protein domain structure hierarchy.
DIAL (Domain Identification Algorithm) is a web server for the automatic identification of structural domains given the three-dimensional coordinates of a protein.
ElNemo (The Elastic Network Model) is a tool for predicting the possible movements (ie. conformational changes and other structural changes) of macromolecules. This tool allows users to compute, visualize, and analyse low-frequency normal modes of a protein.
Frog (Free Online Drug Conformation) is a service aimed at generating 3D conformations for drug-like compounds starting from their 1D or 2D descriptions (smiles or sdf).
Online Guassian Network Model (oGNM) calculates the equilibrium dynamics of any structure submitted in PDB format, using the Gaussian Network Model (GNM), a network model for representing biomolecules.
Prediction of Biological Interfaces (PreBI) is a server for predicting protein-protein interfaces in protein structures that maximizes both the degree of complementarity and the interface area.
PROSESS (PROtein Structure Evaluation Suite and Server) is a comprehensive web server designed to evaluate and validate protein structures generated by X-ray crystallography, NMR spectroscopy and computational modeling.
The protein common interface database (ProtCID) is a database that contains clusters of similar homodimeric and heterodimeric interfaces observed in multiple crystal forms (CFs). In ProtCID, protein chains in the protein data bank (PDB) are grouped based on their PFAM domain architectures. For a single PFAM architecture, all the dimers present in each CF are constructed and compared with those in other CFs that contain the same domain architecture. Interfaces occurring in two or more CFs comprise an interface cluster in the database. The same process is used to compare heterodimers of chains with different domain architectures. Our data therefore provide an independent check on publicly available annotations of the structures of biological interactions for PDB entries. Coordinates for all interfaces in a cluster are downloadable for further analysis.
Protein Crystallographic Construct Design (Protein CCD) is a meta-web server that facilitates the design of several truncated constructs of a protein using experimental data or sequence analysis tools. From input DNA sequence, information on disorder, coiled coils, transmembrane segments, domains and domain linkers are collected from secondary structure prediction servers. Users can select starts and ends for protein constructs and ProteinCCD wil design suitable PCR primers.
The Protein motif (Protemot) server predicts protein binding sites based on structural templates automatically extracted from crystal structures of protein-ligand complexes in the PDB.
Protein Topology Graph Library (PTGL) is a database on protein secondary structure topologies, including search facilities, the visualization as intuitive topology diagrams as well as in the 3D structure, and additional information. Secondary structure-based protein topologies are represented uniquely as undirected labeled graphs in four different ways allowing for exploration under different aspects. The linear notations, and the 2D and 3D diagrams of each notation facilitate a deeper understanding of protein topologies. Several search functions for topologies and sub-topologies, BLAST search possibility, and links to SCOP, CATH and PDBsum support individual and large-scale investigation of protein structures. Main structural patterns for common structural motifs like TIM-barrel or Jelly Roll are pre-implemented, and can easily be searched.