1BU1

SRC FAMILY KINASE HCK SH3 DOMAIN

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...)	PROTEIN (HEMOPOIETIC CELL KINASE)	polymer	57	6635.4	6	UniProt (P08631) Pfam (PF00018)	Homo sapiens (human)
2	G, H, I, J, K... (A, B, C, D, E...)	water	water		18.0	70	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	39812.6
All*	Total formula weight	39812.6

*Water molecules are not included.