6PH3

LOV-PAS construct from the LOV-HK sensory protein from Brucella abortus (dark-adapted, construct 15-273)

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	Blue-light-activated histidine kinase	polymer	266	30321.6	4	UniProt (Q8YC53) Pfam (PF13426) Pfam (PF08447) In PDB	Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094)	BM-LOV-histidine kinase,BM-LOV-HK
2	A, B, C, D	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	4	Chemie (FMN)
3		water	water		18.0	62	Chemie (HOH)

Sequence modifications

A, B, C, D: 15 - 273 (UniProt: Q8YC53)

PDB	External Database	Details
Met 14	-	initiating methionine
His 274	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	121286.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1825.4
All*	Total formula weight	123111.6

*Water molecules are not included.