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7YC8

Cryo-EM structure of Tetrahymena ribozyme conformation 1 undergoing the first-step self-splicing

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(N)
RNA (388-MER)polymer393127011.91GenBank (10832)Tetrahymena
2B
(N)
GUANOSINE-5'-TRIPHOSPHATEnon-polymer523.21Chemie (GTP)
Sequence modifications
N: 19 - 409 (GenBank: 10832)
PDBExternal DatabaseDetails
G 17-expression tag
G 18-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight127011.9
Non-Polymers*Number of molecules1
Total formula weight523.2
All*Total formula weight127535.1
*Water molecules are not included.

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PDB entries from 2026-01-28

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