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7QPR

Structure of full length SpoT

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
ACT domain proteinpolymer70179791.14UniProt (V5V8V7)Acinetobacter baumanniiBifunctional (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
2E, K, O, W
(A, B, C, D)
MANGANESE (II) IONnon-polymer54.94Chemie (MN)
PubChem (27854)
3F, L, P, X
(A, B, C, D)
ZINC IONnon-polymer65.44Chemie (ZN)
4G, M, Q, Y
(A, B, C, D)
GUANOSINE-5',3'-TETRAPHOSPHATEnon-polymer603.24Chemie (G4P)
PubChem (136364674)
PubChem (135398637)
PubChem (135402035)
PubChem (135797842)
PubChem (136122641)
PubChem (136203484)
PubChem (173818810)
5H, R
(A, C)
CITRATE ANIONnon-polymer189.12Chemie (FLC)
PubChem (31348)
6I, N, S, T
(A, B, C)
GLYCEROLnon-polymer92.14Chemie (GOL)
PubChem (753)
7AA, J, V
(D, A, C)
CHLORIDE IONnon-polymer35.53Chemie (CL)
PubChem (312)
8U, Z
(C, D)
MAGNESIUM IONnon-polymer24.32Chemie (MG)
PubChem (888)
9BA, CA, DA, EA
(A, B, C, D)
waterwater18.0872Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight319164.6
Non-Polymers*Number of molecules23
Total formula weight3795.6
All*Total formula weight322960.1
*Water molecules are not included.

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PDB entries from 2026-05-20

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