3G7R

Crystal structure of SCO4454, a 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 transcriptional regulator	polymer	221	23954.2	2	UniProt (Q9KZX2) Pfam (PF00440)	Streptomyces coelicolor A3(2)
2	AA, BA, C, CA, D... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	27	Chemie (EDO)
3	GA, R (B, A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
4	JA, S (B, A)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	LA, MA, T (B, A)	IODIDE ION	non-polymer		126.9	3	Chemie (IOD)
6	HA, IA, KA (B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
7	NA, OA (A, B)	water	water		18.0	668	Chemie (HOH)

Sequence modifications

A, B: 1 - 200 (UniProt: Q9KZX2)

PDB	External Database	Details
Mse -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 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47908.4
Non-Polymers*	Number of molecules	37
	Total formula weight	2421.1
All*	Total formula weight	50329.5

*Water molecules are not included.