#IFEStandardized nameMoleculeOrganismSourceRfamTitleMethodRes. ÅDate
16QW6|1|4 (rep)U4 spliceosomal RNAU4 snRNA, U6 snRNAHomo sapiensEukaryaRF00015Structure of the human U5.U4/U6 tri-snRNP at 2.9A resolution.Electron microscopy2.922019-04-17
28Q7N|1|4U4 spliceosomal RNAU4 snRNAHomo sapiensEukaryaRF00015cryo-EM structure of the human spliceosomal B complex protomer (tri-snRNP core region)Electron microscopy3.12024-01-24
36QX9|1|4U4 spliceosomal RNAU4 snRNA, U6 snRNAHomo sapiensEukaryaRF00015Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).Electron microscopy3.282019-04-17
46AHD|1|I+ 6AHD|1|H+ 6AHD|1|FU4 spliceosomal RNA + U2 splicesomal small nuclear RNA + U6 spliceosomal RNAU4snRNA, U2snRNA, U6snRNA, pre-mRNAHomo sapiensEukaryaRF00015 + RF00004 + RF00026The Cryo-EM Structure of Human Pre-catalytic Spliceosome (B complex) at 3.8 angstrom resolutionElectron microscopy3.82018-11-14
55O9Z|1|4+ 5O9Z|1|2+ 5O9Z|1|6U4 spliceosomal RNA + U2 splicesomal small nuclear RNA + U6 spliceosomal RNAHomo sapiens U4A snRNA, Human gene for small nuclear RNA U2 (snRNA U2), Homo sapiens RNA, U6 small nuclear 1 (RNU6-1), small nuclear RNA, MINX pre-mRNAHomo sapiensEukaryaRF00015 + RF00004 + RF00026Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex)Electron microscopy4.52017-08-16
68QO9|1|4U4 spliceosomal RNAU4 snRNAHomo sapiensEukaryaRF00015Cryo-EM structure of a human spliceosomal B complex protomerElectron microscopy5.292024-01-24
76AH0|1|I+ 6AH0|1|H+ 6AH0|1|FU4 spliceosomal RNA + U2 splicesomal small nuclear RNA + U6 spliceosomal RNAU4snRNA, U2snRNA, U6snRNA, pre-mRNAHomo sapiensEukaryaRF00015 + RF00004 + RF00026The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex)Electron microscopy5.72018-11-14
83JCR|1|MU4 spliceosomal RNAU4 snRNAHomo sapiensEukaryaRF000153D structure determination of the human*U4/U6.U5* tri-snRNP complexElectron microscopy72016-03-09

Release history

Release3.3193.3203.3213.3223.3233.3243.3253.3263.3273.3283.3293.3303.3313.332
Date2024-01-242024-01-312024-02-072024-02-142024-02-212024-02-282024-03-062024-03-132024-03-202024-03-272024-04-032024-04-102024-04-172024-04-24

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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
16AHD|1|I+6AHD|1|H+6AHD|1|FThe Cryo-EM Structure of Human Pre-catalytic Spliceosome (B complex) at 3.8 angstrom resolutionELECTRON MICROSCOPY3.8136
25O9Z|1|4+5O9Z|1|2+5O9Z|1|6Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex)ELECTRON MICROSCOPY4.5137
38QO9|1|4Cryo-EM structure of a human spliceosomal B complex protomerELECTRON MICROSCOPY5.29127
48Q7N|1|4cryo-EM structure of the human spliceosomal B complex protomer (tri-snRNP core region)ELECTRON MICROSCOPY3.176
56AH0|1|I+6AH0|1|H+6AH0|1|FThe Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex)ELECTRON MICROSCOPY5.7117
66QX9|1|4Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).ELECTRON MICROSCOPY3.28125
76QW6|1|4Structure of the human U5.U4/U6 tri-snRNP at 2.9A resolution.ELECTRON MICROSCOPY2.92125
83JCR|1|M3D structure determination of the human*U4/U6.U5* tri-snRNP complexELECTRON MICROSCOPY7103
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