{{tag>beta}}


======  Beta Trefoil =======

This architecture is formed from a capped [[glossary:beta_barrel | beta barrel ]] with an internal pseudo threefold symmetry.

The examples shown below are the agglutinin domain (CATH domain ID 1jlxA01), and acidic fibroblast growth factor (FGF-1) (CATH domain ID 1afcA00).

{{cath:feature>1jlxA01}}
{{cath:feature>1afcA00}}

===== References ====

{{pubmed>long:537058}}
{{pubmed>long:1738162}}