4D6X

Crystal structure of the receiver domain of NtrX from Brucella abortus

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)	BACTERIAL REGULATORY, FIS FAMILY PROTEIN	polymer	148	16332.6	4	UniProt (Q2YPW6) Pfam (PF00072)	BRUCELLA ABORTUS	NTRX
2	E, F, G (A, B)	IMIDAZOLE	non-polymer		69.1	3	Chemie (IMD)
3	H, I, J, K (A, B, C, D)	water	water		18.0	83	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 126 (UniProt: Q2YPW6)

PDB	External Database	Details
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Leu 127	-	expression tag
Glu 128	-	expression tag
His 129	-	expression tag
His 130	-	expression tag
His 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65330.4
Non-Polymers*	Number of molecules	3
	Total formula weight	207.3
All*	Total formula weight	65537.6

*Water molecules are not included.