1OJL

Crystal structure of a sigma54-activator suggests the mechanism for the conformational switch necessary for sigma54 binding

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... (A, B, C, D, E...)	TRANSCRIPTIONAL REGULATORY PROTEIN ZRAR	polymer	304	33738.6	6	UniProt (P25852) Pfam (PF00158) Pfam (PF02954)	SALMONELLA TYPHIMURIUM	HYDG, ZRAR, STM4174, STMF1.27
2	G, H, I, J, L (A, B, C, D, F)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
3	K (E)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
4	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	102	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 138 - 140 (PDB: 1OJL)
A, B, C, D, E, F: 141 - 441 (UniProt: P25852)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	202431.6
Non-Polymers*	Number of molecules	6
	Total formula weight	982.0
All*	Total formula weight	203413.6

*Water molecules are not included.