2XHK

Crystal structure of transcription factor NtcA from Synechococcus elongatus bound to 2-oxoglutarate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GLOBAL NITROGEN REGULATOR	polymer	222	24862.1	2	UniProt (P29283) Pfam (PF00027) Pfam (PF13545) In PDB	SYNECHOCOCCUS ELONGATUS	NTCA
2	A, B	2-OXOGLUTARIC ACID	non-polymer		146.1	2	Chemie (AKG)
3		water	water		18.0	116	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49724.1
Non-Polymers*	Number of molecules	2
	Total formula weight	292.2
All*	Total formula weight	50016.3

*Water molecules are not included.