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4B5R

SAM-I riboswitch bearing the H. marismortui K-t-7

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
SAM-I RIBOSWITCHpolymer9430607.41THERMOANAEROBACTER TENGCONGENSIS
2B
(A)
S-ADENOSYLMETHIONINEnon-polymer398.41Chemie (SAM)
PubChem (5136)
PubChem (34755)
PubChem (58633578)
PubChem (60038769)
PubChem (73897310)
PubChem (58766358)
PubChem (87224684)
PubChem (131697735)
PubChem (9865603)
PubChem (145712080)
PubChem (12312798)
PubChem (132988922)
PubChem (134692588)
PubChem (135030730)
PubChem (140459785)
PubChem (163046094)
3C, F, H, K, L...
(A)
BARIUM IONnon-polymer137.312Chemie (BA)
PubChem (104810)
4D, E, G, I, J...
(A)
POTASSIUM IONnon-polymer39.17Chemie (K)
PubChem (813)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight30607.4
Non-Polymers*Number of molecules20
Total formula weight2320.0
All*Total formula weight32927.4
*Water molecules are not included.

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PDB entries from 2026-05-06

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