3VLL

Crystal Structure Analysis of the Ser305Ala variant of KatG from HALOARCULA MARISMORTUI Complexes with Inhibitor SHA

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	82273.2	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)	SALICYLHYDROXAMIC ACID	non-polymer		153.1	2	Chemie (SHA)
4	G, H (A, B)	water	water		18.0	242	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Ala 305	Ser 305	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	164546.4
Non-Polymers*	Number of molecules	4
	Total formula weight	1539.2
All*	Total formula weight	166085.6

*Water molecules are not included.