3F9P

Crystal structure of myeloperoxidase from human leukocytes

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Myeloperoxidase	polymer	114	12894.5	2	UniProt (P05164) In PDB	Homo sapiens (human)	MPO
2	C, D	Myeloperoxidase	polymer	467	53321.3	2	UniProt (P05164) Pfam (PF03098) In PDB	Homo sapiens (human)	MPO
3	E, F	beta-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1057.0	2	In PDB GlyTouCan (G38085DZ)
4	A, D	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
6	C, D	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
7	C, D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)
8	C, D	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	132431.5
Branched	Number of molecules	2
	Total formula weight	2113.9
Non-Polymers*	Number of molecules	12
	Total formula weight	2387.0
All*	Total formula weight	136932.4

*Water molecules are not included.