1L5Y

CRYSTAL STRUCTURE OF MG2+ / BEF3-BOUND 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, B	C4-DICARBOXYLATE TRANSPORT TRANSCRIPTIONAL REGULATORY PROTEIN DCTD	polymer	155	16821.3	2	UniProt (P13632) Pfam (PF00072) In PDB	Sinorhizobium meliloti	DctDNL
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	A, B	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	3	Chemie (BEF)
5	A, B	BERYLLIUM DIFLUORIDE	non-polymer		47.0	10	Chemie (BF2)
6	A	BERYLLIUM TETRAFLUORIDE ION	non-polymer		85.0	1	Chemie (BF4)
7	B	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
8		water	water		18.0	224	Chemie (HOH)

Sequence modifications

A, B: 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	2
	Total formula weight	33642.7
Non-Polymers*	Number of molecules	21
	Total formula weight	1278.1
All*	Total formula weight	34920.7

*Water molecules are not included.