6VPE

Crystal structure of transcriptional regulator from bacteriophage 186

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 CII	polymer	165	18507.1	2	UniProt (P21678) Pfam (PF06892)	Escherichia phage 186
2	C, D, E, F, G... (A, B)	IODIDE ION	non-polymer		126.9	6	Chemie (IOD)
3	I, J (A, B)	water	water		18.0	143	Chemie (HOH)

Sequence modifications

A, B: 21 - 165 (UniProt: P21678)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37014.2
Non-Polymers*	Number of molecules	6
	Total formula weight	761.4
All*	Total formula weight	37775.6

*Water molecules are not included.