6GG9

Crystal structures of a short blue light photoreceptor protein PpSB1-LOV mutant (dark state) - R61H/R66I

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Sensory box protein	polymer	162	18554.7	4	UniProt (Q88E39) Pfam (PF13426) In PDB	Pseudomonas putida
2	A, B, C, D	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	4	Chemie (FMN)
3		water	water		18.0	110	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 142 (UniProt: Q88E39)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
His 61	Arg 61	engineered mutation
Ile 66	Arg 66	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	74219.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1825.4
All*	Total formula weight	76044.4

*Water molecules are not included.