5YEJ

Crystal structure of BioQ with its naturel double-stranded DNA operator

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, F (A, B, C)	TetR family transcriptional regulator	polymer	232	25174.9	3	UniProt (I7FDJ0) Pfam (PF00440) Pfam (PF02909) UniProt (by SIFTS) (A0QX69)	Mycobacterium smegmatis	BioQ
2	C, E (D, G)	DNA (5'-D(*AP*CP*CP*TP*GP*AP*AP*CP*AP*CP*CP*GP*TP*TP*CP*AP*AP*GP*T)-3')	polymer	19	5773.8	2		synthetic construct
3	D (F)	DNA (5'-D(*AP*CP*TP*TP*GP*AP*AP*CP*GP*GP*TP*GP*TP*TP*CP*AP*GP*GP*T)-3')	polymer	19	5875.8	1		synthetic construct
4	G, H, I (F, G, C)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B, C: 2 - 205 (UniProt: I7FDJ0)

PDB	External Database	Details
Met -26	-	expression tag
Gly -25	-	expression tag
Ser -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
Gly -15	-	expression tag
Leu -14	-	expression tag
Val -13	-	expression tag
Pro -12	-	expression tag
Arg -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
His -8	-	expression tag
Ser -7	-	expression tag
Asp -6	-	expression tag
Glu -5	-	expression tag
Val -4	-	expression tag
Asp -3	-	expression tag
Ala -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Val 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	92948.1
All*	Total formula weight	92948.1

*Water molecules are not included.