8BGB

Structure of the citrate-bound extracytoplasmic PAS domain of histidine kinase CitA from Geobacillus thermodenitrificans

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA, BBB, CCC, DDD, EEE...	Histidine kinase	polymer	131	14126.2	8	UniProt (A4IPE6) Pfam (PF17203) In PDB	Geobacillus thermodenitrificans
2	AAA, BBB, CCC, DDD, EEE...	CITRATE ANION	non-polymer		189.1	8	Chemie (FLC)
3	GGG	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	726	Chemie (HOH)

Sequence modifications

AAA, BBB, CCC, DDD, EEE, FFF, GGG, HHH: 33 - 161 (UniProt: A4IPE6)

PDB	External Database	Details
Gly 31	-	expression tag
Ser 32	-	expression tag
Ser 53	Pro 53	variant

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	113009.2
Non-Polymers*	Number of molecules	9
	Total formula weight	1535.8
All*	Total formula weight	114545.0

*Water molecules are not included.