4XI2

Crystal Structure of an auto-inhibited form of Bruton's Tryrosine Kinase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Tyrosine-protein kinase BTK	polymer	446	51798.8	1	UniProt (P35991) Pfam (PF00018) Pfam (PF00017) Pfam (PF07714) In PDB	Mus musculus (Mouse)	Agammaglobulinemia tyrosine kinase,ATK,B-cell progenitor kinase,BPK,Bruton tyrosine kinase,Kinase EMB
2	A	GOLD ION	non-polymer		197.0	2	Chemie (AU)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	51798.8
Non-Polymers*	Number of molecules	2
	Total formula weight	393.9
All*	Total formula weight	52192.8

*Water molecules are not included.