7R8Q

Closed form of SAOUHSC_02373 in complex with ADP, citrate, Mg2+ and Na+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ATP-grasp domain-containing protein	polymer	406	46930.2	2	UniProt (Q2FWC5) In PDB	Staphylococcus aureus (strain NCTC 8325 / PS 47)
2	A, B	CITRIC ACID	non-polymer		192.1	4	Chemie (CIT)
3	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
4	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	A, B	SODIUM ION	non-polymer		23.0	6	Chemie (NA)
6		water	water		18.0	441	Chemie (HOH)

Sequence modifications

A, B: 1 - 397 (UniProt: Q2FWC5)

PDB	External Database	Details
Met -8	-	initiating methionine
His -7	-	expression tag
His -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	2
	Total formula weight	93860.4
Non-Polymers*	Number of molecules	14
	Total formula weight	1809.4
All*	Total formula weight	95669.9

*Water molecules are not included.