4RKQ

Crystal structure of LacI family transcriptional regulator from Arthrobacter sp. FB24, target EFI-560007

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Transcriptional regulator, LacI family	polymer	294	30978.9	4	UniProt (A0K1X3)	Arthrobacter sp.
2	E, H (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	F, I, J, K (A, B, C, D)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	G (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	L, M, N, O (A, B, C, D)	water	water		18.0	620	Chemie (HOH)

Sequence modifications

A, B, C, D: 59 - 341 (UniProt: A0K1X3)

PDB	External Database	Details
Met 56	-	expression tag
Ser 57	-	expression tag
Leu 58	-	expression tag
Glu 342	-	expression tag
Gly 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag
His 348	-	expression tag
His 349	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	123915.8
Non-Polymers*	Number of molecules	7
	Total formula weight	343.5
All*	Total formula weight	124259.2

*Water molecules are not included.