#IFEStandardized nameMoleculeOrganismSourceRfamTitleMethodRes. Å#NTsDate
19E5O|1|B (rep)RNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-pyrene-cobalaminX-ray diffraction1.36762025-09-24
29E5O|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-pyrene-cobalaminX-ray diffraction1.36762025-09-24
39E5Q|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-phenylpropiolamide-cobalaminX-ray diffraction1.36762025-09-24
49E5Q|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-phenylpropiolamide-cobalaminX-ray diffraction1.36762025-09-24
59E5K|1|CRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-ray diffraction1.9762025-09-24
69E5K|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-ray diffraction1.9762025-09-24
79E5M|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4,1'-biphenyl-cobalaminX-ray diffraction1.39762025-09-24
89E5K|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-ray diffraction1.9762025-09-24
99E5K|1|DRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-ray diffraction1.9762025-09-24
109E5L|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzothiophene-cobalaminX-ray diffraction1.43762025-09-24
119E5M|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4,1'-biphenyl-cobalaminX-ray diffraction1.39762025-09-24
129E5L|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzothiophene-cobalaminX-ray diffraction1.43762025-09-24
139E5I|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-nitrobenzene-cobalaminX-ray diffraction1.42762025-09-24
149E5I|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-nitrobenzene-cobalaminX-ray diffraction1.42762025-09-24
159ELR|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-2-naphthalenepropiolate-cobalaminX-ray diffraction2.2762025-09-24
169ELR|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-2-naphthalenepropiolate-cobalaminX-ray diffraction2.2762025-09-24
1737CM|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopropylpropiolamide-cobalaminX-ray diffraction2.51762026-08-05
1837CM|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopropylpropiolamide-cobalaminX-ray diffraction2.51762026-08-05
199E5T|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-guanidinium-cobalaminX-ray diffraction2.19762025-09-24
2037CR|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclohexylpropiolamide-cobalaminX-ray diffraction2.58762026-09-16
219E5P|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzofuran-cobalaminX-ray diffraction2.36762025-09-24
229E5R|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-ethylpropiolamide-cobalaminX-ray diffraction2.34762025-09-24
239E5R|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-ethylpropiolamide-cobalaminX-ray diffraction2.34762025-09-24
2437CR|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclohexylpropiolamide-cobalaminX-ray diffraction2.58762026-09-16
2537CP|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopropylpropiolamide-cobalaminX-ray diffraction2.78762026-08-26
269E5P|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzofuran-cobalaminX-ray diffraction2.36762025-09-24
279MFH|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in the apo stateX-ray diffraction2.7762025-09-24
2837CP|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopropylpropiolamide-cobalaminX-ray diffraction2.78762026-08-26
299E5T|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-guanidinium-cobalaminX-ray diffraction2.19762025-09-24
309E5J|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-methoxybenzene-cobalaminX-ray diffraction2.35762025-09-24
3137CQ|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopentylpropiolamide-cobalaminX-ray diffraction2.62762026-09-09
329E5S|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-propanamine-cobalaminX-ray diffraction2.55762025-09-24
3337CO|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclohexylpropiolamide-cobalaminX-ray diffraction2.68762026-08-26
349E5J|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-methoxybenzene-cobalaminX-ray diffraction2.35762025-09-24
3537CQ|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopentylpropiolamide-cobalaminX-ray diffraction2.62762026-09-09
3637CO|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclohexylpropiolamide-cobalaminX-ray diffraction2.68762026-08-26
379E5S|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-propanamine-cobalaminX-ray diffraction2.55762025-09-24
389E5H|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with cyanocobalaminX-ray diffraction2.8762025-09-24
399E5H|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with cyanocobalaminX-ray diffraction2.8762025-09-24
4037CN|1|BRNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopentylpropiolamide-cobalaminX-ray diffraction2.99762026-08-26
4137CN|1|ARNA (76-MER)marine metagenomeenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopentylpropiolamide-cobalaminX-ray diffraction2.99762026-08-26

Release history

Release4.57
Date2026-09-16

Parents

This classParent classesRelease idIntersectionAdded to this classOnly in parent

Children

This class Descendant classesRelease idIntersectionOnly in this classAdded to child

Instances are ordered to put similar structures near each other. Select one instance to see its 3D structure. Selecting two or more instances will show their superposition, but only chains with identical numbers of observed nucleotides will superpose well. Large structures are slow to display; this tool is not designed for that.

#SViewPDBTitleMethodResolution#NTs
137CQ|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopentylpropiolamide-cobalaminX-RAY DIFFRACTION2.6276
237CR|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclohexylpropiolamide-cobalaminX-RAY DIFFRACTION2.5876
39E5L|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzothiophene-cobalaminX-RAY DIFFRACTION1.4376
49E5T|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-guanidinium-cobalaminX-RAY DIFFRACTION2.1976
59E5J|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-methoxybenzene-cobalaminX-RAY DIFFRACTION2.3576
69E5S|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-propanamine-cobalaminX-RAY DIFFRACTION2.5576
79E5L|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzothiophene-cobalaminX-RAY DIFFRACTION1.4376
89E5M|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4,1'-biphenyl-cobalaminX-RAY DIFFRACTION1.3976
99E5K|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-RAY DIFFRACTION1.976
109E5K|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-RAY DIFFRACTION1.976
119E5P|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzofuran-cobalaminX-RAY DIFFRACTION2.3676
129E5R|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-ethylpropiolamide-cobalaminX-RAY DIFFRACTION2.3476
139ELR|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-2-naphthalenepropiolate-cobalaminX-RAY DIFFRACTION2.276
149E5I|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-nitrobenzene-cobalaminX-RAY DIFFRACTION1.4276
159E5Q|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-phenylpropiolamide-cobalaminX-RAY DIFFRACTION1.3676
169E5O|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-pyrene-cobalaminX-RAY DIFFRACTION1.3676
179ELR|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-2-naphthalenepropiolate-cobalaminX-RAY DIFFRACTION2.276
189E5M|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4,1'-biphenyl-cobalaminX-RAY DIFFRACTION1.3976
199E5Q|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-phenylpropiolamide-cobalaminX-RAY DIFFRACTION1.3676
209E5O|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-pyrene-cobalaminX-RAY DIFFRACTION1.3676
219E5K|1|Cenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-RAY DIFFRACTION1.976
229E5I|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-nitrobenzene-cobalaminX-RAY DIFFRACTION1.4276
239E5T|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-guanidinium-cobalaminX-RAY DIFFRACTION2.1976
249E5K|1|Denv2 cobalamin riboswitch aptamer domain in complex with ethynyl-3-methylbenzene-cobalaminX-RAY DIFFRACTION1.976
259E5R|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-ethylpropiolamide-cobalaminX-RAY DIFFRACTION2.3476
269E5P|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-benzofuran-cobalaminX-RAY DIFFRACTION2.3676
2737CP|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopropylpropiolamide-cobalaminX-RAY DIFFRACTION2.7876
2837CM|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopropylpropiolamide-cobalaminX-RAY DIFFRACTION2.5176
2937CM|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopropylpropiolamide-cobalaminX-RAY DIFFRACTION2.5176
3037CR|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclohexylpropiolamide-cobalaminX-RAY DIFFRACTION2.5876
3137CQ|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopentylpropiolamide-cobalaminX-RAY DIFFRACTION2.6276
3237CO|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclohexylpropiolamide-cobalaminX-RAY DIFFRACTION2.6876
3337CP|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-CH2-cyclopropylpropiolamide-cobalaminX-RAY DIFFRACTION2.7876
3437CN|1|Aenv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopentylpropiolamide-cobalaminX-RAY DIFFRACTION2.9976
3537CO|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclohexylpropiolamide-cobalaminX-RAY DIFFRACTION2.6876
3637CN|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-N-cyclopentylpropiolamide-cobalaminX-RAY DIFFRACTION2.9976
379E5S|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-(4-phenyl-2,3,4-triazole)-propanamine-cobalaminX-RAY DIFFRACTION2.5576
389E5J|1|Benv2 cobalamin riboswitch aptamer domain in complex with ethynyl-4-methoxybenzene-cobalaminX-RAY DIFFRACTION2.3576
399E5H|1|Aenv2 cobalamin riboswitch aptamer domain in complex with cyanocobalaminX-RAY DIFFRACTION2.876
409E5H|1|Benv2 cobalamin riboswitch aptamer domain in complex with cyanocobalaminX-RAY DIFFRACTION2.876
419MFH|1|Aenv2 cobalamin riboswitch aptamer domain in the apo stateX-RAY DIFFRACTION2.776

Heat map of mutual geometric discrepancy, in Angstroms per nucleotide. The ordering in the heat map is the same as in the table. The colorbar ranges from 0 to the maximum observed discrepancy. Click above the diagonal to select a range of structures, below the diagonal to select two structures.


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