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4ENB

Crystal structure of fluoride riboswitch, bound to Iridium

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Fluoride riboswitchpolymer5216937.01Thermotoga petrophila
2B, C, D, E
(A)
IRIDIUM HEXAMMINE IONnon-polymer294.44Chemie (IRI)
3F
(A)
POTASSIUM IONnon-polymer39.11Chemie (K)
4G
(A)
FLUORIDE IONnon-polymer19.01Chemie (F)
5H, I, J, K, L...
(A)
MAGNESIUM IONnon-polymer24.37Chemie (MG)
6O
(A)
waterwater18.035Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight16937.0
Non-Polymers*Number of molecules13
Total formula weight1405.8
All*Total formula weight18342.8
*Water molecules are not included.

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PDB entries from 2025-12-24

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