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1NY5

Crystal structure of sigm54 activator (AAA+ ATPase) in the inactive state

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
transcriptional regulator (NtrC family)polymer38744302.52UniProt (O67198)
Pfam (PF00072)
Pfam (PF00158)
Aquifex aeolicus
2C
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
3D, E, F, H
(A, B)
PHOSPHATE IONnon-polymer95.04Chemie (PO4)
4G, I
(A, B)
ADENOSINE-5'-DIPHOSPHATEnon-polymer427.22Chemie (ADP)
5J, K
(B)
GLYCEROLnon-polymer92.12Chemie (GOL)
6L, M
(A, B)
waterwater18.0268Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight88605.0
Non-Polymers*Number of molecules9
Total formula weight1442.8
All*Total formula weight90047.8
*Water molecules are not included.

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PDB entries from 2025-10-15

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