6Y45

Crystal Structure of the H33A variant of RsrR

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	Rrf2 family transcriptional regulator	polymer	166	17318.9	4	UniProt (F2RGC9) Pfam (PF02082) In PDB	Streptomyces venezuelae (strain ATCC 10712 / CBS 650.69 / DSM 40230 / JCM 4526 / NBRC 13096 / PD 04745)
2	A, B, C, D	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	4	Chemie (FES)
3	A, B, C, D	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	8	Chemie (MPD)
4	B	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
6	D	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
7		water	water		18.0	440	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 160 (UniProt: F2RGC9)

PDB	External Database	Details
Ala 33	His 33	engineered mutation
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	69275.6
Non-Polymers*	Number of molecules	15
	Total formula weight	1963.0
All*	Total formula weight	71238.6

*Water molecules are not included.