1L5Z

CRYSTAL STRUCTURE OF THE E121K SUBSTITUTION OF THE RECEIVER DOMAIN OF SINORHIZOBIUM MELILOTI DCTD

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	C4-DICARBOXYLATE TRANSPORT TRANSCRIPTIONAL REGULATORY PROTEIN DCTD	polymer	155	16821.3	1	UniProt (P13632) Pfam (PF00072)	Sinorhizobium meliloti	DctDNL
2	B (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	C, D, E, F (A)	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
4	G (A)	water	water		18.0	144	Chemie (HOH)

Sequence modifications

A: 2 - 143 (UniProt: P13632)

PDB	External Database	Details
Lys 121	Glu 121	engineered mutation
Lys 144	-	expression tag
Leu 145	-	expression tag
Ala 146	-	expression tag
Ala 147	-	expression tag
Ala 148	-	expression tag
Leu 149	-	expression tag
Glu 150	-	expression tag
His 151	-	expression tag
His 152	-	expression tag
His 153	-	expression tag
His 154	-	expression tag
His 155	-	expression tag
His 156	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16821.3
Non-Polymers*	Number of molecules	5
	Total formula weight	464.4
All*	Total formula weight	17285.8

*Water molecules are not included.