2LB5

Refined Structural Basis for the Photoconversion of A Phytochrome to the Activated FAR-RED LIGHT-ABSORBING Form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sensor histidine kinase	polymer	208	23339.5	1	UniProt (Q2JIZ5) Pfam (PF01590) In PDB	Synechococcus sp. JA-2-3B'a(2-13)
2	A	PHYCOCYANOBILIN	non-polymer		588.7	1	Chemie (CYC)

Sequence modifications

A: 1 - 200 (UniProt: Q2JIZ5)

PDB	External Database	Details
Ser 201	-	expression tag
Leu 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag
His 208	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23339.5
Non-Polymers*	Number of molecules	1
	Total formula weight	588.7
All*	Total formula weight	23928.2

*Water molecules are not included.