PSI Structural Biology Knowledgebase

PSI Nature Structural Biology Knowledgebase
Header Icons
 

Current Focus

Protein and Peptide Synthesis

Featured System

Featured Molecule

Peptidyl-carrier Proteins

PSI researchers have determined the structure of a new class of peptidyl-carrier proteins, helping to understand how cells make exotic peptides without using ribosomes.

Read More

Research Advances

  • Protein and Peptide Synthesis Sensing Energy Balance

    Protein and Peptide Synthesis: Sensing Energy Balance
    Complementary structural, genetic, biochemical and biophysical approaches identify a new translation regulator that responds to changing ATP/ADP ratios.

    Read More
  • Protein and Peptide Synthesis Coming Full Circle

    Protein and Peptide Synthesis: Coming Full Circle
    A search for a plant peptidase ends with the discovery of one of the fastest peptide ligases.

    Read More

Technical Highlights

  • Predicting Protein Crystal Candidates

    Predicting Protein Crystal Candidates
    An improved algorithm predicts whether a protein will be amenable to crystallization for structural studies.

    Read More
  • Electron Diffraction Made Practical

    Electron Diffraction Made Practical
    Continuous-rotation MicroED solves protein structures by electron diffraction of microcrystals.

    Read More



Latest PSI Results

New structures last month:33
Total structures to date:6687
Total distinct structures:5461
Total community structures:582

Latest Structures

 

Protein Structure Initiative Corner

Collaborative Network

Publications

Search through over 2000 peer-reviewed publications by the PSI Network

Latest News

News from the Protein Structure Initiative and Nature

Community Nominations

Nominate proteins for structure determination by the PSI

SBKB Tools

Sequence Analysis: Use PSI tools to evaluate your constructs for structure determination

Functional Sleuth: See progress in characterizing structures of unknown function

Visualization Tool: See charts of functions of determinated structures