2P08

Structure of the N-terminally truncated PAS domain of signal transduction histidine kinase from Nostoc punctiforme PCC 73102 with homology to the H-NOXA/H-NOBA domain of the soluble guanylyl cyclase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	signal transduction histidine kinase	polymer	115	13252.5	2	Pfam (PF07701) UniProt (by SIFTS) (D0VWX6) In PDB	Nostoc punctiforme
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	111	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26505.0
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	26697.2

*Water molecules are not included.