4R6L

Crystal structure of bacteriophytochrome RpBphP2 from photosynthetic bacterium R. palustris

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), PhyB1	polymer	519	56814.6	2	UniProt (Q6N5G3) Pfam (PF08446) Pfam (PF01590) Pfam (PF00360) In PDB	Rhodopseudomonas palustris CGA009
2	A, B	BILIVERDINE IX ALPHA	non-polymer		582.6	2	Chemie (BLA)

Sequence modifications

A, B: 1 - 506 (UniProt: Q6N5G3)

PDB	External Database	Details
Lys 507	-	expression tag
Leu 508	-	expression tag
Ala 509	-	expression tag
Ala 510	-	expression tag
Ala 511	-	expression tag
Leu 512	-	expression tag
Glu 513	-	expression tag
His 514	-	expression tag
His 515	-	expression tag
His 516	-	expression tag
His 517	-	expression tag
His 518	-	expression tag
His 519	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	113629.1
Non-Polymers*	Number of molecules	2
	Total formula weight	1165.3
All*	Total formula weight	114794.4

*Water molecules are not included.