8UPK

Pr/Pfr heterodimer (hybrid) state of Stigmatella aurantiaca bacteriophytochrome 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Bacteriophytochrome (Light-regulated signal transduction histidine kinase)	polymer	747	81150.8	2	UniProt (A0A1H7ZJA8) Pfam (PF08446) Pfam (PF01590) Pfam (PF00360) Pfam (PF02518) In PDB	Stigmatella aurantiaca
2	A, B	BILIVERDINE IX ALPHA	non-polymer		582.6	2	Chemie (BLA)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	162301.5
Non-Polymers*	Number of molecules	2
	Total formula weight	1165.3
All*	Total formula weight	163466.8

*Water molecules are not included.