3EUL

Structure of the signal receiver domain of the putative response regulator NarL from Mycobacterium tuberculosis

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)	POSSIBLE NITRATE/NITRITE RESPONSE TRANSCRIPTIONAL REGULATORY PROTEIN NARL (DNA-binding response regulator, LuxR family)	polymer	152	16214.5	4	UniProt (O53856) Pfam (PF00072) UniProt (by SIFTS) (P9WGM5)	Mycobacterium tuberculosis
2	E (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3	F, G, H, I (A, B, C, D)	water	water		18.0	174	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 145 (UniProt: O53856)

PDB	External Database	Details
Met -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	64858.2
Non-Polymers*	Number of molecules	1
	Total formula weight	35.5
All*	Total formula weight	64893.6

*Water molecules are not included.