3VLI

Crystal Structure Analysis of the Cyanide Arg409Leu Variant KatG from HALOARCULA MARISMORTUI

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 2	polymer	737	82245.1	2	UniProt (O59651) Pfam (PF00141)	Haloarcula marismortui	KatG, CP 2, Peroxidase/catalase 2
2	C, E (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, F (A, B)	CYANIDE ION	non-polymer		26.0	2	Chemie (CYN)
4	G, H (A, B)	water	water		18.0	564	Chemie (HOH)

Sequence modifications

A, B: 1 - 731 (UniProt: O59651)

PDB	External Database	Details
Leu 409	Arg 409	engineered mutation
His 732	-	expression tag
His 733	-	expression tag
His 734	-	expression tag
His 735	-	expression tag
His 736	-	expression tag
His 737	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	164490.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1285.0
All*	Total formula weight	165775.3

*Water molecules are not included.