4AAM

MacA wild-type mixed-valence

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	CYTOCHROME C551 PEROXIDASE	polymer	341	36814.8	1	UniProt (Q74FY6) Pfam (PF03150) Pfam (PF00034) In PDB	GEOBACTER SULFURREDUCENS	CYTOCHROME C PEROXIDASE
2	A	HEME C	non-polymer		618.5	2	Chemie (HEC)
3	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	320	Chemie (HOH)

Sequence modifications

A: 23 - 346 (UniProt: Q74FY6)

PDB	External Database	Details
Trp 6	-	expression tag
Ser 7	-	expression tag
His 8	-	expression tag
Pro 9	-	expression tag
Gln 10	-	expression tag
Phe 11	-	expression tag
Glu 12	-	expression tag
Lys 13	-	expression tag
Gly 14	-	expression tag
Ala 15	-	expression tag
Glu 16	-	expression tag
Thr 17	-	expression tag
Ala 18	-	expression tag
Val 19	-	expression tag
Pro 20	-	expression tag
Asn 21	-	expression tag
Ser 22	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36814.8
Non-Polymers*	Number of molecules	5
	Total formula weight	1469.2
All*	Total formula weight	38284.1

*Water molecules are not included.