4CZ1

Crystal structure of kynurenine formamidase from Bacillus anthracis complexed with 2-aminoacetophenone.

Replaces:  4COA

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 (A, B, C, D)	KYNURENINE FORMAMIDASE	polymer	209	23219.4	4	UniProt (Q81PP9) Pfam (PF04199)	BACILLUS ANTHRACIS STR. AMES	KFA, KFASE, ARYLFORMAMIDASE, N-FORMYLKYNURENINE FORMAMIDASE, FKF
2	E, F, I, J, K... (A, B, C, D)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	G (A)	2-aminoacetophenone	non-polymer		135.2	1	Chemie (VNJ)
4	H, M, P (A, C, D)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
5	Q, R, S, T (A, B, C, D)	water	water		18.0	412	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	92877.4
Non-Polymers*	Number of molecules	12
	Total formula weight	731.4
All*	Total formula weight	93608.8

*Water molecules are not included.