4gjs
From Proteopedia
Streptavidin-K121H
Template:ABSTRACT PUBMED 23496309
Function
[SAV_STRAV] The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin).
About this Structure
4gjs is a 2 chain structure with sequence from Streptomyces avidinii. Full crystallographic information is available from OCA.