1XDV

Experimentally Phased Structure of Human the Son of Sevenless protein at 4.1 Ang.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Son of sevenless protein homolog 1	polymer	847	98886.4	2	UniProt (Q07889) Pfam (PF00621) Pfam (PF22697) Pfam (PF00618) Pfam (PF00617)	Homo sapiens (human)	SOS-1

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	197772.7
All*	Total formula weight	197772.7

*Water molecules are not included.