1LYW

CATHEPSIN D AT PH 7.5

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G	CATHEPSIN D	polymer	97	10688.9	4	UniProt (P07339) In PDB	Homo sapiens (human)
2	B, D, F, H	CATHEPSIN D	polymer	241	26270.2	4	UniProt (P07339) Pfam (PF00026) In PDB	Homo sapiens (human)
3	A, C, E, G	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	4	Chemie (EPE)
4		water	water		18.0	558	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	147836.6
Non-Polymers*	Number of molecules	4
	Total formula weight	953.2
All*	Total formula weight	148789.8

*Water molecules are not included.