3N70

The Crystal Structure of the P-loop NTPase domain of the Sigma-54 transport activator from E. coli to 2.8A

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...	Transport activator	polymer	145	16635.5	8	UniProt (Q8FAN8) Pfam (PF14532) UniProt (by SIFTS) (A0A0H2VDI2) In PDB	Escherichia coli
2	A, B, C, D, E...	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3		water	water		18.0	5	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	133083.8
Non-Polymers*	Number of molecules	8
	Total formula weight	768.5
All*	Total formula weight	133852.3

*Water molecules are not included.