9O6A

CryoEM structure of EcKatG S-Trp105 at 2.22 Angstrom resolution revealing an asymmetric sulfur center in O=S-Trp

This is a non-PDB format compatible entry.

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-peroxidase	polymer	733	81105.7	4	UniProt (B1XBA8) Pfam (PF00141) UniProt (by SIFTS) (P13029)	Escherichia coli K-12	CP,Peroxidase/catalase
2	E, F, G, H (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	I, J, K, L (A, B, C, D)	water	water		18.0	20	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 726 (UniProt: B1XBA8)

PDB	External Database	Details
Glu 727	-	expression tag
His 728	-	expression tag
His 729	-	expression tag
His 730	-	expression tag
His 731	-	expression tag
His 732	-	expression tag
His 733	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	324422.7
Non-Polymers*	Number of molecules	4
	Total formula weight	2465.9
All*	Total formula weight	326888.6

*Water molecules are not included.