PSI Structural Biology Knowledgebase

PSI | Structural Biology Knowledgebase
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About this Site

The Structural Biology Knowledgebase (SBKB) is a free, comprehensive resource produced in collaboration with the Protein Structure Initiative (PSI). The site offers you an easy way of keeping abreast of developments both by the PSI and more generally in the fields of structural genomics and structural biology.


Drug discovery: Infectious Diseases: A Shared Syringe
Tail sheath proteins of one viral family share a common fold and conformational changes despite low sequence identity.

Latest PSI Results

New structures last month:21
Total structures to date:6784
Total distinct structures:5458
Total community structures:593

Latest Structures


Centers: GPCR


Crystal structure of CXCR4 and viral chemokine antagonist vMIP-II complex (PSI Community Target)

See all recent structures

Current SBKB Release (2015-04-08)

Total Structures:107,356
Total Annotations:107
Total Homology Models:21.8 M
Total Targets:342,575
Structural Biology Knowledgebase ISSN: 1758-1338
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