3FHZ

Crystal structure of the arginine repressor from Mycobacterium tuberculosis bound with its DNA operator and co-repressor, L-arginine

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, E...	Arginine repressor	polymer	170	17366.6	6	UniProt (P0A4Y8) Pfam (PF01316) Pfam (PF02863) UniProt (by SIFTS) (P9WPY9) In PDB	Mycobacterium tuberculosis
2	G, I, K	5'-D(*TP*GP*TP*TP*GP*CP*AP*TP*AP*AP*CP*GP*AP*TP*GP*CP*AP*AP*AP*A)-3'	polymer	20	6166.0	3
3	H, J, L	5'-D(*TP*TP*TP*TP*GP*CP*AP*TP*CP*GP*TP*TP*AP*TP*GP*CP*AP*AP*CP*A)-3'	polymer	20	6099.0	3
4	A, B, C, D, E...	ARGININE	non-polymer		175.2	9	Chemie (ARG)
5	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
6	D	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
7		water	water		18.0	73	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	140994.8
Non-Polymers*	Number of molecules	12
	Total formula weight	1787.1
All*	Total formula weight	142781.9

*Water molecules are not included.