6I2Z

Isolated globin domain of the Bordetella pertussis globin-coupled sensor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Uncharacterized protein	polymer	177	19965.5	2	UniProt (Q7VTL8) Pfam (PF11563) In PDB	Bordetella pertussis (strain Tohama I / ATCC BAA-589 / NCTC 13251)
2	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3		water	water		18.0	30	Chemie (HOH)

Sequence modifications

A, B: 1 - 169 (UniProt: Q7VTL8)

PDB	External Database	Details
Ser 16	Cys 16	engineered mutation
Ser 45	Cys 45	engineered mutation
Ser 114	Cys 114	engineered mutation
Ser 154	Cys 154	engineered mutation
Leu 170	-	expression tag
Glu 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39931.1
Non-Polymers*	Number of molecules	2
	Total formula weight	1233.0
All*	Total formula weight	41164.0

*Water molecules are not included.