4UEZ

Crystal structure of the human CARBOXYPEPTIDASE A1 in complex with the PHOSPHINIC INHIBITOR Acetyl-Leu-Phe-Y(PO2CH2)-Phe-OH

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HUMAN CARBOXYPEPTIDASE A1	polymer	309	34704.8	2	UniProt (P15085) Pfam (PF00246) In PDB	HOMO SAPIENS (HUMAN)
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	(2S)-3-[(R)-{(1R)-1-[(N-acetyl-L-leucyl)amino]-2-phenylethyl}(hydroxy)phosphoryl]-2-benzylpropanoic acid	non-polymer		502.5	2	Chemie (LFF)
4		water	water		18.0	277	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69409.7
Non-Polymers*	Number of molecules	4
	Total formula weight	1135.9
All*	Total formula weight	70545.6

*Water molecules are not included.