7QPR

Structure of full length SpoT

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	ACT domain protein	polymer	701	79791.1	4	UniProt (V5V8V7) Pfam (PF13328) Pfam (PF02824) In PDB	Acinetobacter baumannii	Bifunctional (P)ppGpp synthetase/guanosine-3',5'-bis(Diphosphate) 3'-pyrophosphohydrolase,Bifunctional protein SpoT,GTP pyrophosphokinase(ATP:GTP 3'-pyrophosphotransferase)(PpGpp synthetase I),Guanosine-3',5'-bis(Diphosphate) 3'-pyrophosphohydrolase / pyrophosphokinase,(P)ppGpp synthetase II,Guanosine-3,5-bis(Diphosphate) 3-pyrophosphohydrolase,HD domain-containing protein,Putative GTP pyrophosphokinase RelA (ATP:GTP 3'-pyrophosphotransferase) (PPGPP synthetase I) ((P)PPGPP synthetase) (GTP diphosphokinase),RelA/SpoT family protein
2	A, B, C, D	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
3	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	A, B, C, D	GUANOSINE-5',3'-TETRAPHOSPHATE	non-polymer		603.2	4	Chemie (G4P)
5	A, C	CITRATE ANION	non-polymer		189.1	2	Chemie (FLC)
6	A, B, C	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
7	D, A, C	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
8	C, D	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
9		water	water		18.0	872	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	319164.6
Non-Polymers*	Number of molecules	23
	Total formula weight	3795.6
All*	Total formula weight	322960.1

*Water molecules are not included.