3S1J

Crystal structure of acetate-bound hell's gate globin I

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	Hemoglobin-like flavoprotein	polymer	139	15926.2	3	UniProt (B3DUZ7) Pfam (PF00042) In PDB	Methylacidiphilum infernorum (METHYLOKORUS INFERNORUM)	HELL'S GATE GLOBIN I
2	A, B, C	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	3	Chemie (HEM)
3	A, B, C	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
4	B, C	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
5		water	water		18.0	258	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 133 (UniProt: B3DUZ7)

PDB	External Database	Details
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag
His 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	47778.7
Non-Polymers*	Number of molecules	9
	Total formula weight	2314.8
All*	Total formula weight	50093.5

*Water molecules are not included.