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9LKE

Crystal structure of Guanine-II riboswitch in complex with hypoxanthine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
PRTg (70-MER)polymer7022457.31Paenibacillus sp. FSL E2-0178
2B
(A)
HYPOXANTHINEnon-polymer136.11Chemie (HPA)
3C
(A)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
4D, E, F
(A)
MAGNESIUM IONnon-polymer24.33Chemie (MG)
5G
(A)
waterwater18.013Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight22457.3
Non-Polymers*Number of molecules5
Total formula weight732.2
All*Total formula weight23189.5
*Water molecules are not included.

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PDB entries from 2026-01-14

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