#IFEStandardized nameMoleculeOrganismSourceRfamTitleMethodRes. ÅDate
17YGA|1|N (rep)Group I catalytic intronRNA (5'-R(*UP*CP*GP*(SSU)P*AP*AP*CP*C)-3'), RNA (5'-R(*CP*CP*CP*UP*CP*U)-3'), RNA (393-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 2 undergoing the second-step self-splicingElectron microscopy2.352023-03-29
28I7N|1|NThe Tet-S1 state molecule of co-transcriptional folded G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideTetrahymena thermophilaThe Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideElectron microscopy2.982023-03-29
37YGB|1|NGroup I catalytic intronRNA (5'-R(*UP*CP*G)-3'), RNA (5'-R(*CP*CP*CP*UP*CP*UP*UP*AP*AP*CP*C)-3'), RNA (393-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 3 undergoing the second-step self-splicingElectron microscopy2.622023-03-29
47YGC|1|NGroup I catalytic intronRNA (5'-R(*UP*CP*G)-3'), RNA (5'-R(*CP*CP*CP*UP*CP*UP*UP*AP*AP*CP*C)-3'), RNA (393-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 4 undergoing the second-step self-splicingElectron microscopy2.652023-03-29
57YG9|1|NGroup I catalytic intronRNA (5'-R(*UP*CP*GP*(SSU)P*AP*AP*C)-3'), RNA (5'-R(*CP*CP*CP*UP*CP*U)-3'), RNA (391-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 1 undergoing the second-step self-splicingElectron microscopy2.682023-03-29
67XD7|1|NGroup I catalytic intronThe pre-Tet-C state molecule of co-transcriptional folded wild-type Tetrahymena group I intron with 30nt 3'/5'-exonTetrahymena thermophilaEukaryaRF00028The pre-Tet-C state of wild-type Tetrahymena group I intron with 30nt 3'/5'-exonElectron microscopy3.022023-03-29
77EZ2|1|NGroup I catalytic intronHolo L-16 ScaI Tetrahymena ribozyme S1, Holo L-16 ScaI Tetrahymena ribozyme S2, Holo L-16 ScaI Tetrahymena ribozymeTetrahymena thermophilaEukaryaRF00028Holo L-16 ScaI Tetrahymena ribozymeElectron microscopy3.052021-08-25
87XSN|1|NGroup I catalytic intronRNA (387-MER)Tetrahymena thermophilaEukaryaRF00028Native Tetrahymena ribozyme conformationElectron microscopy3.012022-08-03
97YG8|1|NGroup I catalytic intronRNA (5'-R(*UP*CP*G)-3'), RNA (5'-R(*CP*CP*CP*UP*C)-3'), RNA (387-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 5 undergoing the second-step self-splicingElectron microscopy2.972023-03-29
107EZ0|1|NGroup I catalytic intronApo L-21 ScaI Tetrahymena ribozymeTetrahymena thermophilaEukaryaRF00028Apo L-21 ScaI Tetrahymena ribozymeElectron microscopy3.142021-08-25
118HD7|1|NThe intermediate pre-Tet-S1 state molecule of co-transcriptional folded G264A mutant Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideTetrahymena thermophilaThe intermediate pre-Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideElectron microscopy3.522023-03-29
127R6L|1|AGroup I catalytic intronGroup I intron, 5 prime fragment, Group I intron, 3 prime fragment plus 3 prime exonTetrahymena thermophilaEukaryaRF000285 prime exon-free pre-2S intermediate of the Tetrahymena group I intron, symmetry-expanded monomer from a synthetic dimeric constructElectron microscopy2.852022-05-04
138HD6|1|NThe relaxed pre-Tet-S1 state molecule of co-transcriptional folded G264A mutant Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideTetrahymena thermophilaThe relaxed pre-Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideElectron microscopy3.732023-03-29
147YGD|1|NGroup I catalytic intronRNA (5'-R(*UP*CP*G)-3'), RNA (5'-R(*CP*C)-3'), RNA (384-MER)TetrahymenaEukaryaRF00028Cryo-EM structure of Tetrahymena ribozyme conformation 6 undergoing the second-step self-splicingElectron microscopy3.412023-03-29
157XD4|1|NGroup I catalytic intronCo-transcriptional folded wild-type Tetrahymena group I intron with 6nt 3'/5'-exonTetrahymena thermophilaEukaryaRF00028The intermediate pre-Tet-S1 state of wild-type Tetrahymena group I intron with 6nt 3'/5'-exonElectron microscopy3.892023-03-29
167XSK|1|NGroup I catalytic intronRNA (388-MER)Tetrahymena thermophilaEukaryaRF00028Misfolded Tetrahymena ribozyme conformation 1Electron microscopy3.532022-08-03
177R6M|1|AGroup I catalytic intronGroup I intron, Ligated exon mimic of the Group I intronTetrahymena thermophilaEukaryaRF00028Post-2S intermediate of the Tetrahymena group I intron, symmetry-expanded monomer from a synthetic dimeric constructElectron microscopy3.682022-05-04
187UVT|1|AGroup I catalytic intronRNA (386-MER)Tetrahymena thermophilaEukaryaRF00028Kinetically trapped misfolded state of the Tetrahymena ribozymeElectron microscopy3.92022-08-31
197XSL|1|NGroup I catalytic intronRNA (388-MER)Tetrahymena thermophilaEukaryaRF00028Misfolded Tetrahymena ribozyme conformation 2Electron microscopy3.842022-08-03

Release history

Release3.276
Date2023-03-29

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Heat map of mutual geometric discrepancy, in Angstroms per nucleotide. Instances are ordered to put similar structures near each other. The colorbar ranges from 0 to the maximum observed discrepancy, up to 0.5

#S - ordering by similarity (same as in the heat map).
#SPDBTitleMethodResolutionLength
17UVT|1|AKinetically trapped misfolded state of the Tetrahymena ribozymeELECTRON MICROSCOPY3.9386
27XSK|1|NMisfolded Tetrahymena ribozyme conformation 1ELECTRON MICROSCOPY3.53388
37XSL|1|NMisfolded Tetrahymena ribozyme conformation 2ELECTRON MICROSCOPY3.84388
48HD6|1|NThe relaxed pre-Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideELECTRON MICROSCOPY3.73419
57XD7|1|NThe pre-Tet-C state of wild-type Tetrahymena group I intron with 30nt 3'/5'-exonELECTRON MICROSCOPY3.02405
67EZ0|1|NApo L-21 ScaI Tetrahymena ribozymeELECTRON MICROSCOPY3.14387
77XSN|1|NNative Tetrahymena ribozyme conformationELECTRON MICROSCOPY3.01387
87YG8|1|NCryo-EM structure of Tetrahymena ribozyme conformation 5 undergoing the second-step self-splicingELECTRON MICROSCOPY2.97387
97YGC|1|NCryo-EM structure of Tetrahymena ribozyme conformation 4 undergoing the second-step self-splicingELECTRON MICROSCOPY2.65393
107YGD|1|NCryo-EM structure of Tetrahymena ribozyme conformation 6 undergoing the second-step self-splicingELECTRON MICROSCOPY3.41384
117XD4|1|NThe intermediate pre-Tet-S1 state of wild-type Tetrahymena group I intron with 6nt 3'/5'-exonELECTRON MICROSCOPY3.89423
128HD7|1|NThe intermediate pre-Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideELECTRON MICROSCOPY3.52419
137EZ2|1|NHolo L-16 ScaI Tetrahymena ribozymeELECTRON MICROSCOPY3.05392
148I7N|1|NThe Tet-S1 state of G264A mutated Tetrahymena group I intron with 6nt 3'/5'-exon and 2-aminopurine nucleosideELECTRON MICROSCOPY2.98418
157YG9|1|NCryo-EM structure of Tetrahymena ribozyme conformation 1 undergoing the second-step self-splicingELECTRON MICROSCOPY2.68391
167YGA|1|NCryo-EM structure of Tetrahymena ribozyme conformation 2 undergoing the second-step self-splicingELECTRON MICROSCOPY2.35393
177YGB|1|NCryo-EM structure of Tetrahymena ribozyme conformation 3 undergoing the second-step self-splicingELECTRON MICROSCOPY2.62393
187R6M|1|APost-2S intermediate of the Tetrahymena group I intron, symmetry-expanded monomer from a synthetic dimeric constructELECTRON MICROSCOPY3.68356
197R6L|1|A5 prime exon-free pre-2S intermediate of the Tetrahymena group I intron, symmetry-expanded monomer from a synthetic dimeric constructELECTRON MICROSCOPY2.85343
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