2XKP

NtcA from Synechococcus elongatus: active and inactive

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...	GLOBAL NITROGEN REGULATOR	polymer	222	24862.1	6	UniProt (P29283) Pfam (PF00027) Pfam (PF13545) In PDB	SYNECHOCOCCUS ELONGATUS	NTCA
2	A, B, C, D, E...	2-OXOGLUTARIC ACID	non-polymer		146.1	6	Chemie (AKG)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	149172.3
Non-Polymers*	Number of molecules	6
	Total formula weight	876.6
All*	Total formula weight	150048.9

*Water molecules are not included.