3IBR

Crystal Structure of P. aeruginosa Bacteriophytochrome Photosensory Core Module Mutant Q188L in the Mixed Pr/Pfr State

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	polymer	505	57371.0	2	UniProt (Q9HWR3) Pfam (PF08446) Pfam (PF01590) Pfam (PF00360) In PDB	Pseudomonas aeruginosa	Phytochrome-like protein
2	A, B	BILIVERDINE IX ALPHA	non-polymer		582.6	2	Chemie (BLA)
3		water	water		18.0	2	Chemie (HOH)

Sequence modifications

A, B: 1 - 497 (UniProt: Q9HWR3)

PDB	External Database	Details
Leu 188	Gln 188	engineered mutation
Leu 498	-	expression tag
Glu 499	-	expression tag
His 500	-	expression tag
His 501	-	expression tag
His 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	114742.0
Non-Polymers*	Number of molecules	2
	Total formula weight	1165.3
All*	Total formula weight	115907.3

*Water molecules are not included.