6XVU

Bacteriophytochrome response regulator from Deinococcus radiodurans

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	Response regulator	polymer	171	19069.7	4	UniProt (Q9RZA5) Pfam (PF00072) In PDB	Deinococcus radiodurans R1
2	A, B, C, D	CALCIUM ION	non-polymer		40.1	9	Chemie (CA)
3		water	water		18.0	240	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 149 (UniProt: Q9RZA5)

PDB	External Database	Details
Met -13	-	initiating methionine
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 150	-	expression tag
Glu 151	-	expression tag
His 152	-	expression tag
His 153	-	expression tag
His 154	-	expression tag
His 155	-	expression tag
His 156	-	expression tag
His 157	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	76278.9
Non-Polymers*	Number of molecules	9
	Total formula weight	360.7
All*	Total formula weight	76639.6

*Water molecules are not included.