7KRH

Crystal structure of the MarR family transcriptional regulator from Variovorax paradoxus with S28A and R46A mutations

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Transcriptional regulator, MarR family	polymer	182	20867.6	1	UniProt (C5CSP2) Pfam (PF01047)	Variovorax paradoxus
2	B, C, D (A)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	E (A)	water	water		18.0	113	Chemie (HOH)

Sequence modifications

A: 1 - 158 (UniProt: C5CSP2)

PDB	External Database	Details
Met -23	-	initiating methionine
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag
Ala 28	Ser 28	engineered mutation
Ala 46	Arg 46	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20867.6
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	21155.8

*Water molecules are not included.