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7KD1

Apo structure of the THF riboswitch aptamer domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
tetrahydrofolate riboswitch aptamer domainpolymer8928849.11Streptococcus mutans UA159
2B, C
(A)
SULFATE IONnon-polymer96.12Chemie (SO4)
3D
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
4E
(A)
waterwater18.027Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight28849.1
Non-Polymers*Number of molecules3
Total formula weight216.4
All*Total formula weight29065.6
*Water molecules are not included.

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PDB entries from 2025-06-18

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