3BRU

Crystal structure of regulatory protein TetR from Rhodobacter sphaeroides

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)	Regulatory protein, TetR family	polymer	222	25000.8	2	UniProt (Q3J6K8) Pfam (PF00440) Pfam (PF16925)	Rhodobacter sphaeroides 2.4.1
2	C, D (A, B)	water	water		18.0	155	Chemie (HOH)

Sequence modifications

A, B: 1 - 219 (UniProt: Q3J6K8)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	50001.6
All*	Total formula weight	50001.6

*Water molecules are not included.