5SXQ

Crystal structure of B. pseudomallei KatG with isonicotinic acid hydrazide bound

Replaces:  3N3N

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)	Catalase-peroxidase	polymer	728	79537.0	2	UniProt (Q3JNW6) Pfam (PF00141) UniProt (by SIFTS) (Q939D2)	Burkholderia pseudomallei (strain 1710b)	CP,Peroxidase/catalase
2	C, K (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, L (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA) PubChem (923)
4	E, M (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL) PubChem (312)
5	F, G, N, O (A, B)	OXYGEN MOLECULE	non-polymer		32.0	4	Chemie (OXY) PubChem (977)
6	H, P (A, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
7	I, Q (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4) PubChem (1061)
8	J, R (A, B)	pyridine-4-carbohydrazide	non-polymer		137.1	2	Chemie (NIZ) PubChem (3767)
9	S, T (A, B)	water	water		18.0	1170	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	159074.0
Non-Polymers*	Number of molecules	16
	Total formula weight	2178.4
All*	Total formula weight	161252.4

*Water molecules are not included.