1SI8

Crystal structure of E. faecalis catalase

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)	Catalase	polymer	484	54677.7	4	UniProt (Q834P5) Pfam (PF00199) Pfam (PF06628)	Enterococcus faecalis	catalase/peroxidase
2	E, F, I, J, L... (A, B, C, D)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3	G, N (A, C)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	H, K, O, R (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
5	S, T, U, V (A, B, C, D)	water	water		18.0	1195	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 478 (UniProt: Q834P5)

PDB	External Database	Details
His 479	-	expression tag
His 480	-	expression tag
His 481	-	expression tag
His 482	-	expression tag
His 483	-	expression tag
His 484	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	218710.7
Non-Polymers*	Number of molecules	14
	Total formula weight	3305.4
All*	Total formula weight	222016.0

*Water molecules are not included.