4E37

Crystal Structure of P. aeruginosa catalase, KatA tetramer

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	Catalase	polymer	484	55855.2	4	UniProt (O52762) Pfam (PF00199) Pfam (PF06628) In PDB	Pseudomonas aeruginosa
2	A, B, C, D	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	A, B, C, D	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		745.4	4	Chemie (NDP)
4		water	water		18.0	486	Chemie (HOH)

Sequence modifications

A, B, C, D: 3 - 482 (UniProt: O52762)

PDB	External Database	Details
Ala 483	-	expression tag
Ala 484	-	expression tag
His 485	-	expression tag
His 486	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	223420.6
Non-Polymers*	Number of molecules	8
	Total formula weight	5447.6
All*	Total formula weight	228868.2

*Water molecules are not included.