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9V4V

Crystal structure of Guanine-II riboswitch in complex with isoxanthopterin

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
RNA (71-MER)polymer7122962.51Staphylococcus aureus
2B
(A)
2-aminopteridine-4,7(3H,8H)-dionenon-polymer179.11Chemie (7PD)
3C
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
4D
(A)
waterwater18.018Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight22962.5
Non-Polymers*Number of molecules2
Total formula weight203.4
All*Total formula weight23165.9
*Water molecules are not included.

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PDB entries from 2025-12-03

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