CATH Search:   
       by CATH code, keyword
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(use 'Shift Left-Click' to collapse/expand all levels downwards; use 'Control Left-Click' to collapse/expand all levels upwards)
 
(-)
Class: Alpha Beta (26913)
(-)
Architecture: Box (41)
(-)
Topology: Proliferating Cell Nuclear Antigen (41)
(-)
Homologous Superfamily: [code=3.70.10.10, no name defined] (41)
(-)
Sulfolobus solfataricus. Organism_taxid: 2287. (1)
2IX2C:10-259CRYSTAL STRUCTURE OF THE HETEROTRIMERIC PCNA FROM SULFOLOBUS SOLFATARICUS