1K9A

Crystal structure analysis of full-length carboxyl-terminal Src kinase at 2.5 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Carboxyl-terminal Src kinase	polymer	450	50813.2	6	UniProt (P32577) Pfam (PF00018) Pfam (PF00017) Pfam (PF07714)	Rattus norvegicus (Norway rat)	Tyrosine-protein kinase CSK
2	G, H, I, J, K... (A, B, C, D, E...)	water	water		18.0	428	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	304879.3
All*	Total formula weight	304879.3

*Water molecules are not included.