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RNA World
Informatics
Phylogeny
Database
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NON-CANONICAL BASE PAIR DATABASE : Summary1
Note: the duplicated entries (with different data available) are grouped together in the table.
| # | Base Pair Type | Sequence Context | Structure | Details |  | | | | 1 | | 5' 3'
3' 5'
| | more info... |  | | 2 | AC reverse Hoogsteen | 5' 3' A-A,amino-N7 C-A A-A,amino-N3,symmetric 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 3 | AC reverse Hoogsteen | 5' 3' A-U,reverse Hoogsteen A-C G-C,Watson-Crick 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 4 | AC reverse Hoogsteen | 5' 3' C A,* A-C C U,* 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 5 | AC reverse Hoogsteen | 5' 3' C C,* A-C C A,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 6 | AC reverse Hoogsteen | 5' 3' C C,* A-C U U,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 7 | AC reverse Hoogsteen | 5' 3' C G,* A-U A C,* 3' 5'
| tRNA (Val) | more info... |  | | 8 | AC reverse Hoogsteen | 5' 3' C-A,amino-N1 A-C A-U,reverse Hoogsteen 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 9 | AC reverse Hoogsteen | 5' 3' C-A,carbonyl-amino (1 bond) A-C G-G,amino-carbonyl (1 bond) 3' 5'
| 4.5S RNA, domain IV, loopA | more info... |  | | 10 | AC reverse Hoogsteen | 5' 3' C-A,carbonyl-amino(1bond) A-C G-G,carbonyl-amino(1 bond) 3' 5'
| dodecamer | more info... |  | | 11 | AC reverse Hoogsteen | 5' 3' C-A,carbonyl-amino A-C G-G,carbonyl-amino 3' 5'
| SRP19 | more info... |  | | 12 | AC reverse Hoogsteen | 5' 3' C-A,Carbonyl-amino A-C G-G,Carbonyl-amino 3' 5'
| Ribonucleoprotein core of the SRP | more info... |  | | 13 | AC reverse Hoogsteen | 5' 3' G A,* A-C A-A,amino-N1,N7-amino 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 14 | AC reverse Hoogsteen | 5' 3' G-A,sheared A-C G-G,amino-carbonyl(1 bond) 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 15 | AC reverse Hoogsteen | 5' 3' U C,* C-A A G,* 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 16 | AC reverse Hoogsteen | 5' 3' U G,* A-C A U,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 17 | AC reverse Hoogsteen | 5' 3' U-A,reverse Hoogsteen A-C A-A,N7-amino 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 18 | AC wobble | 5' 3' A U,* A-C U-A,Watson-Crick 3' 5'
| Anticodon loop of tRNA (Lys) | more info... |  | | 19 | AC wobble | 5' 3' A-G, sheared A-C G-C,Watson-Crick 3' 5'
| Secondary structure of VSm1 substrate hairpin analog | more info... |  | | 20 | AC wobble | 5' 3' A-G,Sheared A-C G-C,Watson-Crick 3' 5'
| Loop B of hairpin ribozyme from tobacco ringspot virus | more info... |  | | 21 | AC wobble | 5' 3' A-G,sheared A-C G-C,Watson-Crick 3' 5'
| VS ribozyme substarte RNA | more info... |  | | 22 | AC wobble | 5' 3' A-U,Watson-Crick A-C U-A,Watson-Crick 3' 5'
| (GCAGACUUAAAUCUGC)2-duplex | more info... |  | | 23 | AC wobble | 5' 3' A-U,Watson-Crick C-A U t6A, * 3' 5'
| tRNA Lys3 UUU anticodon stem/loop(ASL lys3 UUU) | more info... |  | | 24 | AC wobble | 5' 3' C-A,Wobble A-C G-C,Watson-Crick 3' 5'
| RNA internal loop with tandem C-A+ mismatches | more info... |  | | 25 | AC wobble | 5' 3' C-G, Watson-Crick A-C A-U, Watson-Crick 3' 5'
| Natural guanine responsive riboswitch complexed with hypoxanthine | more info... |  | | 26 | AC wobble | 5' 3' C-G, Watson-Crick A-C A-U, Watson-Crick 3' 5'
| Bacillus subtilis xpt G-Riboswitch G complex | more info... |  | | 27 | AC wobble | 5' 3' C-G,Watson-Crick A-C C-G,Watson-Crick 3' 5'
| Acceptor helix model of tRNA (Ala) | more info... |  | | 28 | AC wobble | 5' 3' C-G,Watson-Crick C-A U-G,Wobble 3' 5'
| RNA helix recognized by zinc-finger protein | more info... |  | | 29 | AC wobble | 5' 3' C-U,* C-A C-G,Watson-Crick 3' 5'
| U6 stem loop RNA | more info... |  | | 30 | AC wobble | 5' 3' G G,* A-C G-C,Watson-Crick 3' 5'
| Leadzyme RNA | more info... |  | | 31 | AC wobble | 5' 3' G U,* A-C U-A,4-carbonyl-amino (1 bond) 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 32 | AC wobble | 5' 3' G-C, Watson-Crick A-C A-G, imino 3' 5'
| Group I Intron | more info... |  | | 33 | AC wobble | 5' 3' G-C, Watson-Crick A-C U C,* 3' 5'
| U6 RNA | more info... |  | | 34 | AC wobble | 5' 3' G-C,Watson-Crick A-C A-C,Wobble 3' 5'
| SRP 19 splicing domain | more info... |  | | 35 | AC wobble | 5' 3' G-C,Watson-Crick A-C A-U,Watson-Crick 3' 5'
| RNA helix recognized by zinc-finger protein | more info... |  | | 36 | AC wobble | 5' 3' G-C,Watson-Crick A-C C-A,wobble 3' 5'
| SRP 19 splicing domain | more info... |  | | 37 | AC wobble | 5' 3' G-C,Watson-Crick A-C C-A,Wobble 3' 5'
| Helix 6 of human SRP | more info... |  | | 38 | AC wobble | 5' 3' G-C,Watson-Crick A-C U-A,Watson-Crick 3' 5'
| RNA hairpin loop | more info... |  | | 39 | AC wobble | 5' 3' U-A,Watson-Crick A-C C-G,Watson-Crick 3' 5'
| Theophylline binding RNA | more info... |  | | 40 | AT reverse Hoogsteen | 5' 3' A Y,* A-T U G,* 3' 5'
| Yeast tRNA (Asp) | more info... |  | | 41 | AT reverse Hoogsteen | 5' 3' A PSU,* A-T A G,* 3' 5'
| Methionyl-tRNAFMET formyltransferase | more info... |  | | 42 | AT reverse Hoogsteen | 5' 3' G Y,* A-T C G,* 3' 5'
| tRNA (Cys) | more info... |  | | 43 | AT reverse Hoogsteen | 5' 3' G Y,* A-T U G,* 3' 5'
| Yeast tRNA (Phe) | more info... |  | | | AT reverse Hoogsteen | 5' 3' G Y,* A-T U G,* 3' 5'
| Yeast tRNA (Phe) | more info... |  | | 44 | AU reverse Hoogsteen | 5' 3' * C,* A-U G-A,sheared 3' 5'
| Group II intron branch site | more info... |  | | | AU reverse Hoogsteen | 5' 3' * C,* A-U G-A,sheared 3' 5'
| Group II intron branch site | more info... |  | | 45 | AU reverse Hoogsteen | 5' 3' A C,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | | AU reverse Hoogsteen | 5' 3' A C,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 46 | AU reverse Hoogsteen | 5' 3' A C,* A-U A G,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 47 | AU reverse Hoogsteen | 5' 3' A C,* A-U A-G,N7-amino 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 48 | AU reverse Hoogsteen | 5' 3' A G,* A-U A G,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 49 | AU reverse Hoogsteen | 5' 3' A G,* A-U A-C,amino-N3 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 50 | AU reverse Hoogsteen | 5' 3' A G,* A-U C U,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 51 | AU reverse Hoogsteen | 5' 3' A U,* A-U A G,* 3' 5'
| tRNA (tyr) | more info... |  | | 52 | AU reverse Hoogsteen | 5' 3' A U,* A-U G A,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 53 | AU reverse Hoogsteen | 5' 3' A U,* A-U G C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 54 | AU reverse Hoogsteen | 5' 3' A U,* A-U G G,* 3' 5'
| tRNA (Ile) | more info... |  | | 55 | AU reverse Hoogsteen | 5' 3' A U,* A-U G G,* 3' 5'
| tRNA (Val) | more info... |  | | 56 | AU reverse Hoogsteen | 5' 3' A U,* A-U G-C,Watson-Crick 3' 5'
| Group I intron ribozyme | more info... |  | | 57 | AU reverse Hoogsteen | 5' 3' A-A,N3-amino(1 bond) A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 58 | AU reverse Hoogsteen | 5' 3' A-A,N7-amino A-U G C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 59 | AU reverse Hoogsteen | 5' 3' A-A,N7-amino A-U G-A,Sheared 3' 5'
| SRL of 28S rRNA | more info... |  | | 60 | AU reverse Hoogsteen | 5' 3' A-G,sheared A-U A-A,N3-amino 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 61 | AU reverse Hoogsteen | 5' 3' A-U,amino-2-carbonyl(1 bond) A-U C G,* 3' 5'
| HCV-IRES RNA tertiary domain | more info... |  | | 62 | AU reverse Hoogsteen | 5' 3' C A,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 63 | AU reverse Hoogsteen | 5' 3' C A,* A-U G G,* 3' 5'
| Prolyl-tRNA Synthetase form Thermus Thermophilus | more info... |  | | 64 | AU reverse Hoogsteen | 5' 3' C A,* A-U G U,* 3' 5'
| Yeast tRNA (Phe) | more info... |  | | 65 | AU reverse Hoogsteen | 5' 3' C C,* A-U G-A,sheared 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 66 | AU reverse Hoogsteen | 5' 3' C G,* A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 67 | AU reverse Hoogsteen | 5' 3' C-A,reverse Hoogsteen A-U A-C,reverse Hoogsteen 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 68 | AU reverse Hoogsteen | 5' 3' C-C,carbonyl-amino A-U A-G,sheared 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 69 | AU reverse Hoogsteen | 5' 3' C-G,Watson-Crick G-U G-C,Watson-Crick 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 70 | AU reverse Hoogsteen | 5' 3' G A,* A-U A A,* 3' 5'
| Specificity domain of RNAse P | more info... |  | | 71 | AU reverse Hoogsteen | 5' 3' G A,* A-U A C,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | | AU reverse Hoogsteen | 5' 3' G A,* A-U A C,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 72 | AU reverse Hoogsteen | 5' 3' G A,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 73 | AU reverse Hoogsteen | 5' 3' G A,* A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 74 | AU reverse Hoogsteen | 5' 3' G A,* A-U A-G,amino-N3 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 75 | AU reverse Hoogsteen | 5' 3' G A,* A-U C-C,* 3' 5'
| 57nt 16S ribosomal RNA | more info... |  | | 76 | AU reverse Hoogsteen | 5' 3' G A,* A-U G A,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 77 | AU reverse Hoogsteen | 5' 3' G A,* A-U G A,* 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 78 | AU reverse Hoogsteen | 5' 3' G A,* A-U G U,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 79 | AU reverse Hoogsteen | 5' 3' G A,* A-U U C,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 80 | AU reverse Hoogsteen | 5' 3' G A,* A-U U G,* 3' 5'
| Dienococcus Radiodurans 23S RNA | more info... |  | | 81 | AU reverse Hoogsteen | 5' 3' G A,* U-A A-G,amino-N3,N7-amino 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 82 | AU reverse Hoogsteen | 5' 3' G C,* A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | | AU reverse Hoogsteen | 5' 3' G C,* A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 83 | AU reverse Hoogsteen | 5' 3' G C,* A-U A-A,amino-N1 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 84 | AU reverse Hoogsteen | 5' 3' G C,* A-U C A,* 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 85 | AU reverse Hoogsteen | 5' 3' G C,* A-U C C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 86 | AU reverse Hoogsteen | 5' 3' G G,* 5MU-1MA PSU A,* 3' 5'
| Arginyl-tRNA Synthetase | more info... |  | | 87 | AU reverse Hoogsteen | 5' 3' G G,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | | AU reverse Hoogsteen | 5' 3' G G,* A-U A C,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 88 | AU reverse Hoogsteen | 5' 3' G G,* A-U A G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 89 | AU reverse Hoogsteen | 5' 3' G G,* A-U C C,* 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 90 | AU reverse Hoogsteen | 5' 3' G G,* A-U C-G,amino-carbonyl 3' 5'
| Structure of the 30S ribosomal subunit | more info... |  | | 91 | AU reverse Hoogsteen | 5' 3' G G,* A-U G G,* 3' 5'
| Atomic structure of the large ribosomal subunit | more info... |  | | 92 | AU reverse Hoogsteen | 5' 3' G Y,* A-D C A,* 3' 5'
| tRNA (Thr) | more info... |  | | 93 | AU reverse Hoogsteen | 5' 3' G U,* A-U A G,* 3' 5'
| tRNA (Glu) | more info... |  | | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Next |
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