3NCP

GlnK2 from Archaeoglobus fulgidus

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 (A, B, C, D)	Nitrogen regulatory protein P-II (GlnB-2)	polymer	119	13295.3	4	UniProt (O28527) Pfam (PF00543)	Archaeoglobus fulgidus
2	E, F, G (A, B, C)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
3	H, I, J, K (A, B, C, D)	water	water		18.0	171	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 112 (UniProt: O28527)

PDB	External Database	Details
Glu 113	-	expression tag
His 114	-	expression tag
His 115	-	expression tag
His 116	-	expression tag
His 117	-	expression tag
His 118	-	expression tag
His 119	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	53181.2
Non-Polymers*	Number of molecules	3
	Total formula weight	106.4
All*	Total formula weight	53287.6

*Water molecules are not included.