3T50

X-ray structure of the LOV domain from the LOV-HK sensory protein from Brucella abortus (dark 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 (A, B)	Blue-light-activated histidine kinase	polymer	128	14420.4	2	UniProt (Q8YC53) Pfam (PF13426)	Brucella melitensis	BM-LOV-histidine kinase, BM-LOV-HK
2	C, D (A, B)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
3	E, F (A, B)	water	water		18.0	159	Chemie (HOH)

Sequence modifications

A, B: 28 - 139 (UniProt: Q8YC53)

PDB	External Database	Details
Met 25	-	expression tag
Ala 26	-	expression tag
Ser 27	-	expression tag
Val 140	-	expression tag
Pro 141	-	expression tag
Arg 142	-	expression tag
Gly 143	-	expression tag
Ser 144	-	expression tag
Leu 145	-	expression tag
Glu 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag
His 150	-	expression tag
His 151	-	expression tag
His 152	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28840.9
Non-Polymers*	Number of molecules	2
	Total formula weight	912.7
All*	Total formula weight	29753.6

*Water molecules are not included.