#IFEStandardized nameMoleculeOrganismSourceRfamTitleMethodRes. ÅDate
17Q4O|1|2+ 7Q4O|1|h (rep)U2 splicesomal small nuclear RNAU2 snRNA, BPS oligoHomo sapiensEukaryaRF00004Substrate-bound A-like U2 snRNPElectron microscopy2.22022-03-30
27Q4P|1|2U2 splicesomal small nuclear RNAU2 snRNAHomo sapiensEukaryaRF00004U2 snRNP after ATP-dependent remodelling snRNPElectron microscopy2.22022-03-30
37Q3L|1|2U2 splicesomal small nuclear RNAU2 snRNAHomo sapiensEukaryaRF00004Human 17S U2 snRNP 5' domainElectron microscopy2.32022-03-30
46QX9|1|2U2 splicesomal small nuclear RNAU2 snRNA, U6 snRNA, AdML pre-mRNAHomo sapiensEukaryaRF00004Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).Electron microscopy3.282019-04-17
56Y50|1|2U2 splicesomal small nuclear RNAU2 snRNAHomo sapiensEukaryaRF000045'domain of human 17S U2 snRNPElectron microscopy4.12020-07-01
67ABH|1|2U2 splicesomal small nuclear RNAU2 snRNA, MINX M3 pre-mRNAHomo sapiensEukaryaRF00004Human pre-Bact-2 spliceosome (SF3b/U2 snRNP portion)Electron microscopy4.52020-12-09
75Z58|1|H+ 5Z58|1|FU2 splicesomal small nuclear RNA + U6 spliceosomal RNAU2 snRNA, U6 snRNA, pre-mRNAHomo sapiensEukaryaRF00004 + RF00026Cryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom.Electron microscopy4.92018-09-19
85MQF|1|2+ 5MQF|1|6U2 splicesomal small nuclear RNA + U6 spliceosomal RNAHuman gene for small nuclear RNA U2 (snRNA U2), Homo sapiens RNA, U6 small nuclear 1 (RNU6-1), small nuclear RNA, MINX pre-mRNA (intron)Homo sapiensEukaryaRF00004 + RF00026Cryo-EM structure of a human spliceosome activated for step 2 of splicing (C* complex)Electron microscopy5.92017-03-22
95Z56|1|H+ 5Z56|1|FU2 splicesomal small nuclear RNA + U6 spliceosomal RNAU2 snRNA, U6 snRNA, pre-mRNAHomo sapiensEukaryaRF00004 + RF00026cryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom.Electron microscopy5.12018-09-19
106Y5Q|1|2U2 splicesomal small nuclear RNAU2snRNAHomo sapiensEukaryaRF00004human 17S U2 snRNPElectron microscopy7.12020-06-17
116Y53|1|2U2 splicesomal small nuclear RNAU2 snRNAHomo sapiensEukaryaRF00004human 17S U2 snRNP low resolution partElectron microscopy7.12020-06-17
125Z57|1|H+ 5Z57|1|FU2 splicesomal small nuclear RNA + U6 spliceosomal RNAU2 snRNA, U6 snRNA, pre-mRNAHomo sapiensEukaryaRF00004 + RF00026Cryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstromElectron microscopy6.52018-09-19
137ABI|1|2+ 7ABI|1|6U2 splicesomal small nuclear RNA + U6 spliceosomal RNAU2 snRNA, U6 snRNA, MINX M3 pre-mRNAHomo sapiensEukaryaRF00004 + RF00026Human pre-Bact-2 spliceosomeElectron microscopy82021-02-10

Release history

Release3.2243.2253.2263.2273.2283.2293.2303.2313.2323.2333.2343.2353.2363.2373.2383.2393.2403.241
Date2022-03-302022-04-062022-04-132022-04-202022-04-272022-05-042022-05-112022-05-182022-05-252022-06-012022-06-082022-06-152022-06-222022-06-292022-07-062022-07-132022-07-202022-07-27

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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
15MQF|1|2+5MQF|1|6Cryo-EM structure of a human spliceosome activated for step 2 of splicing (C* complex)ELECTRON MICROSCOPY5.9140
26Y53|1|2human 17S U2 snRNP low resolution partELECTRON MICROSCOPY7.198
36Y5Q|1|2human 17S U2 snRNPELECTRON MICROSCOPY7.1148
47ABI|1|2+7ABI|1|6Human pre-Bact-2 spliceosomeELECTRON MICROSCOPY8164
55Z57|1|H+5Z57|1|FCryo-EM structure of the human activated spliceosome (late Bact) at 6.5 angstromELECTRON MICROSCOPY6.5136
65Z58|1|H+5Z58|1|FCryo-EM structure of a human activated spliceosome (early Bact) at 4.9 angstrom.ELECTRON MICROSCOPY4.9136
75Z56|1|H+5Z56|1|Fcryo-EM structure of a human activated spliceosome (mature Bact) at 5.1 angstrom.ELECTRON MICROSCOPY5.1136
87ABH|1|2Human pre-Bact-2 spliceosome (SF3b/U2 snRNP portion)ELECTRON MICROSCOPY4.537
96QX9|1|2Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).ELECTRON MICROSCOPY3.2894
107Q4O|1|2+7Q4O|1|hSubstrate-bound A-like U2 snRNPELECTRON MICROSCOPY2.224
117Q4P|1|2U2 snRNP after ATP-dependent remodelling snRNPELECTRON MICROSCOPY2.231
127Q3L|1|2Human 17S U2 snRNP 5' domainELECTRON MICROSCOPY2.341
136Y50|1|25'domain of human 17S U2 snRNPELECTRON MICROSCOPY4.150
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