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4AOB

SAM-I riboswitch containing the T. solenopsae Kt-23 in complex with S- adenosyl methionine

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
SAM-I RIBOSWITCHpolymer9430482.31THERMOANAEROBACTER TENGCONGENSIS
2B, C, D, E, F...
(A)
BARIUM IONnon-polymer137.315Chemie (BA)
3AA, O, P, Q, R...
(A)
POTASSIUM IONnon-polymer39.18Chemie (K)
4BA, CA, T, U
(A)
SODIUM IONnon-polymer23.04Chemie (NA)
5W
(A)
S-ADENOSYLMETHIONINEnon-polymer398.41Chemie (SAM)
6DA
(A)
waterwater18.010Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight30482.3
Non-Polymers*Number of molecules28
Total formula weight2863.1
All*Total formula weight33345.4
*Water molecules are not included.

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PDB entries from 2026-01-21

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