3BNI

Crystal structure of TetR-family transcriptional regulator from Streptomyces coelicolor

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)	Putative TetR-family transcriptional regulator	polymer	229	25776.1	2	UniProt (Q8CK21) Pfam (PF00440) Pfam (PF17928)	Streptomyces coelicolor A3(2)
2	C, D (A, B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
3	E, F (A, B)	water	water		18.0	80	Chemie (HOH)

Sequence modifications

A, B: 1 - 205 (UniProt: Q8CK21)

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Arg -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag
Gly 206	-	expression tag
Ser 207	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51552.2
Non-Polymers*	Number of molecules	2
	Total formula weight	388.5
All*	Total formula weight	51940.6

*Water molecules are not included.