2Y4E

X-ray crystallographic structure of E. coli ppix-EfeB

Replaces:  2WX7

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PEROXIDASE YCDB	polymer	403	44890.7	2	UniProt (P31545) Pfam (PF04261) Pfam (PF20628) In PDB	ESCHERICHIA COLI	EFEB
2	A, B	PROTOPORPHYRIN IX	non-polymer		562.7	2	Chemie (PP9)
3	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
5		water	water		18.0	258	Chemie (HOH)

Sequence modifications

A, B: 1 - 388 (UniProt: P31545)

PDB	External Database	Details
Met -14	-	expression tag
Ala -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Val -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Lys -1	-	expression tag
Ile 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	89781.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1705.9
All*	Total formula weight	91487.3

*Water molecules are not included.