2PJ4

CRYSTAL STRUCTURE OF ACTIVATED PORCINE PANCREATIC CARBOXYPEPTIDASE B [((R)-Benzyloxycarbonylamino-cyclohexyl-methyl)-hydroxy-phosphinoyloxy]-(3-guanidino-phenyl)-acetic acid COMPLEX

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)	Carboxypeptidase B	polymer	306	34739.9	2	UniProt (P09955) Pfam (PF00246)	Sus scrofa (pig)
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	(5R,6R,8S)-8-(3-{[AMINO(IMINO)METHYL]AMINO}PHENYL)-5-CYCLOHEXYL-6-HYDROXY-3-OXO-1-PHENYL-2,7-DIOXA-4-AZA-6-PHOSPHANONAN-9-OIC ACID 6-OXIDE	non-polymer		518.5	2	Chemie (414)
4	G, H (A, B)	water	water		18.0	291	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69479.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1167.8
All*	Total formula weight	70647.5

*Water molecules are not included.