3WFX

Crystal Structure of the Imidazole-Bound Form of the HGbRL's Globin Domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Hemoglobin-like flavoprotein fused to Roadblock/LC7 domain	polymer	138	16562.3	2	UniProt (B3DUZ1) Pfam (PF00042) In PDB	Methylacidiphilum infernorum
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	A, B	HEXANE-1,6-DIOL	non-polymer		118.2	6	Chemie (HEZ)
4	A, B	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
5		water	water		18.0	145	Chemie (HOH)

Sequence modifications

A, B: 1 - 133 (UniProt: B3DUZ1)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33124.7
Non-Polymers*	Number of molecules	10
	Total formula weight	2080.2
All*	Total formula weight	35204.9

*Water molecules are not included.