4AKK

Structure of the NasR transcription antiterminator

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	NITRATE REGULATORY PROTEIN	polymer	423	47525.1	2	UniProt (Q48468)	KLEBSIELLA OXYTOCA
2	C, D, E, F, G... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	9	Chemie (EDO)
3	L, M (A, B)	water	water		18.0	264	Chemie (HOH)

Sequence modifications

A, B: 1 - 396 (UniProt: Q48468)

PDB	External Database	Details
Met -26	-	expression tag
Arg -25	-	expression tag
Gly -24	-	expression tag
Ser -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Thr -16	-	expression tag
Asp -15	-	expression tag
Pro -14	-	expression tag
His -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Val -9	-	expression tag
Pro -8	-	expression tag
Gly -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
Ile -3	-	expression tag
Glu -2	-	expression tag
Gly -1	-	expression tag
Arg 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	95050.3
Non-Polymers*	Number of molecules	9
	Total formula weight	558.6
All*	Total formula weight	95608.9

*Water molecules are not included.