2OYY

HTHP: a hexameric tyrosine-coordinated heme protein

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, E... (A, B, C, D, E...)	Hexameric cytochrome	polymer	76	8370.5	8	UniProt (Q5LL55) Pfam (PF11534)	Silicibacter pomeroyi
2	AA, I, K, L, N... (H, A, B, C, D...)	IODIDE ION	non-polymer		126.9	12	Chemie (IOD)
3	BA, J, M, P, S... (H, A, B, C, D...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	8	Chemie (HEM)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	66963.8
Non-Polymers*	Number of molecules	20
	Total formula weight	6454.7
All*	Total formula weight	73418.6

*Water molecules are not included.