6CPB

Crystal structure of the heme domain of CooA from Carboxydothermus hydrogenoformans

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Carbon monoxide oxidation system transcription regulator CooA-1	polymer	141	16468.9	2	UniProt (Q3AB29) Pfam (PF00027)	Carboxydothermus hydrogenoformans
2	C, D, F (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	E, G, H (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	I, J (A, B)	water	water		18.0	301	Chemie (HOH)

Sequence modifications

A, B: 5 - 137 (UniProt: Q3AB29)

PDB	External Database	Details
Leu 138	-	expression tag
Glu 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32937.8
Non-Polymers*	Number of molecules	6
	Total formula weight	564.5
All*	Total formula weight	33502.3

*Water molecules are not included.