5FQ1

Structure of the cytoplasmic PAS domain of the Geobacillus thermodenitrificans histidine kinase CitA

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)	HISTIDINE KINASE	polymer	112	12444.9	2	UniProt (A4IPE6)	GEOBACILLUS THERMODENITRIFICANS	CITA
2	C, D, G, H (A, B)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
3	E, F, I (A, B)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
4	J, K (A, B)	water	water		18.0	51	Chemie (HOH)

Sequence modifications

A, B: 200 - 309 (UniProt: A4IPE6)

PDB	External Database	Details
Gly 198	-	expression tag
Ser 199	-	expression tag
Ala 212	Gly 212	conflict
Ile 224	Val 224	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	24889.8
Non-Polymers*	Number of molecules	7
	Total formula weight	653.3
All*	Total formula weight	25543.1

*Water molecules are not included.