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As of 18-May-2022 number of released structures: 12082
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NDB ID: PR0056  PDB ID: 1H4Q 


RNA Base-Pairs, Stacking and other pairwise interactions

CSV Format

Nucleotide 1Nucleotide 2Base-PairsBase-StackingBase-Phosphate
1H4Q|1|T|A|141H4Q|1|T|A|14n0BP
1H4Q|1|T|A|141H4Q|1|T|A|21ncWS
1H4Q|1|T|A|141H4Q|1|T|C|13s53
1H4Q|1|T|A|141H4Q|1|T|G|15s35
1H4Q|1|T|A|141H4Q|1|T|G|22s55
1H4Q|1|T|A|141H4Q|1|T|U|8tHW
1H4Q|1|T|A|211H4Q|1|T|A|14ncSW
1H4Q|1|T|A|211H4Q|1|T|A|210BPh
1H4Q|1|T|A|211H4Q|1|T|C|48s55
1H4Q|1|T|A|211H4Q|1|T|G|46s33
1H4Q|1|T|A|211H4Q|1|T|G|47ns53
1H4Q|1|T|A|211H4Q|1|T|U|8tSS
1H4Q|1|T|A|261H4Q|1|T|A|260BPh
1H4Q|1|T|A|261H4Q|1|T|C|25s53
1H4Q|1|T|A|261H4Q|1|T|C|27s35
1H4Q|1|T|A|261H4Q|1|T|G|10ns55
1H4Q|1|T|A|261H4Q|1|T|G|44ncWW
1H4Q|1|T|A|381H4Q|1|T|A|380BPh
1H4Q|1|T|A|381H4Q|1|T|C|39s35
1H4Q|1|T|A|381H4Q|1|T|U|32cWW
1H4Q|1|T|A|381H4Q|1|T|U|33s55
1H4Q|1|T|A|411H4Q|1|T|A|410BPh
1H4Q|1|T|A|411H4Q|1|T|G|40s53
1H4Q|1|T|A|411H4Q|1|T|G|42s35
1H4Q|1|T|A|411H4Q|1|T|U|29cWW
1H4Q|1|T|A|571H4Q|1|T|A|570BPh
1H4Q|1|T|A|571H4Q|1|T|C|56s53
1H4Q|1|T|A|571H4Q|1|T|G|18s33
1H4Q|1|T|A|571H4Q|1|T|G|19s55
1H4Q|1|T|A|591H4Q|1|T|A|59n2BP
1H4Q|1|T|A|591H4Q|1|T|G|15s33
1H4Q|1|T|A|591H4Q|1|T|U|60s55
1H4Q|1|T|A|61H4Q|1|T|A|60BPh
1H4Q|1|T|A|61H4Q|1|T|C|68s55
1H4Q|1|T|A|61H4Q|1|T|G|5s53
1H4Q|1|T|A|61H4Q|1|T|G|7s35
1H4Q|1|T|A|61H4Q|1|T|U|67cWW
1H4Q|1|T|A|631H4Q|1|T|A|630BPh
1H4Q|1|T|A|631H4Q|1|T|C|62s53
1H4Q|1|T|A|631H4Q|1|T|G|52s55
1H4Q|1|T|A|631H4Q|1|T|G|64s35
1H4Q|1|T|A|631H4Q|1|T|U|51cWW
1H4Q|1|T|A|91H4Q|1|T|C|23ntHH
1H4Q|1|T|A|91H4Q|1|T|G|45s33
1H4Q|1|T|A|91H4Q|1|T|G|46s55
1H4Q|1|T|C|111H4Q|1|T|A|9
1H4Q|1|T|C|111H4Q|1|T|C|110BPh
1H4Q|1|T|C|111H4Q|1|T|G|10s53n9BP
1H4Q|1|T|C|111H4Q|1|T|G|12s35
1H4Q|1|T|C|111H4Q|1|T|G|24cWW
1H4Q|1|T|C|131H4Q|1|T|A|14s35
1H4Q|1|T|C|131H4Q|1|T|A|9n7BP
1H4Q|1|T|C|131H4Q|1|T|G|12s53
1H4Q|1|T|C|131H4Q|1|T|G|22cWW
1H4Q|1|T|C|131H4Q|1|T|U|8s33
1H4Q|1|T|C|161H4Q|1|T|C|160BPh
1H4Q|1|T|C|161H4Q|1|T|G|158BPh
1H4Q|1|T|C|171H4Q|1|T|C|170BPh
1H4Q|1|T|C|171H4Q|1|T|C|17|||As33
1H4Q|1|T|C|17|||A1H4Q|1|T|C|17s33
1H4Q|1|T|C|17|||A1H4Q|1|T|C|17|||A0BPh
1H4Q|1|T|C|231H4Q|1|T|A|9ntHH
1H4Q|1|T|C|231H4Q|1|T|C|230BPh
1H4Q|1|T|C|231H4Q|1|T|G|12cWW
1H4Q|1|T|C|231H4Q|1|T|G|22s53
1H4Q|1|T|C|231H4Q|1|T|G|24s35
1H4Q|1|T|C|251H4Q|1|T|A|26s35
1H4Q|1|T|C|251H4Q|1|T|C|250BPh
1H4Q|1|T|C|251H4Q|1|T|G|10cWW
1H4Q|1|T|C|251H4Q|1|T|G|24s53
1H4Q|1|T|C|271H4Q|1|T|A|26s53
1H4Q|1|T|C|271H4Q|1|T|C|270BPh
1H4Q|1|T|C|271H4Q|1|T|C|28ns35
1H4Q|1|T|C|271H4Q|1|T|G|43cWW
1H4Q|1|T|C|271H4Q|1|T|G|44ns55
1H4Q|1|T|C|281H4Q|1|T|C|27ns53
1H4Q|1|T|C|281H4Q|1|T|C|280BPh
1H4Q|1|T|C|281H4Q|1|T|G|42cWW
1H4Q|1|T|C|281H4Q|1|T|G|43s55
1H4Q|1|T|C|281H4Q|1|T|U|29ns35
1H4Q|1|T|C|301H4Q|1|T|C|300BPh
1H4Q|1|T|C|301H4Q|1|T|G|31s35
1H4Q|1|T|C|301H4Q|1|T|G|40cWW
1H4Q|1|T|C|301H4Q|1|T|U|29s53
1H4Q|1|T|C|341H4Q|1|T|C|340BPh
1H4Q|1|T|C|341H4Q|1|T|U|33s53
1H4Q|1|T|C|391H4Q|1|T|A|38s53
1H4Q|1|T|C|391H4Q|1|T|C|390BPh
1H4Q|1|T|C|391H4Q|1|T|G|31cWW
1H4Q|1|T|C|391H4Q|1|T|G|40s35
1H4Q|1|T|C|481H4Q|1|T|A|21s55
1H4Q|1|T|C|481H4Q|1|T|C|480BPh
1H4Q|1|T|C|481H4Q|1|T|G|15tWW
1H4Q|1|T|C|481H4Q|1|T|G|47
1H4Q|1|T|C|501H4Q|1|T|C|500BPh
1H4Q|1|T|C|501H4Q|1|T|G|49s53
1H4Q|1|T|C|501H4Q|1|T|G|64cWW
1H4Q|1|T|C|501H4Q|1|T|U|51s35
1H4Q|1|T|C|561H4Q|1|T|A|57s35
1H4Q|1|T|C|561H4Q|1|T|C|560BPh
1H4Q|1|T|C|561H4Q|1|T|G|19cWW
1H4Q|1|T|C|611H4Q|1|T|C|610BPh
1H4Q|1|T|C|611H4Q|1|T|C|62s35
1H4Q|1|T|C|611H4Q|1|T|G|53cWW
1H4Q|1|T|C|611H4Q|1|T|G|58s53
1H4Q|1|T|C|611H4Q|1|T|U|607BPh
1H4Q|1|T|C|621H4Q|1|T|A|63s35
1H4Q|1|T|C|621H4Q|1|T|C|61s53
1H4Q|1|T|C|621H4Q|1|T|C|620BPh
1H4Q|1|T|C|621H4Q|1|T|G|52cWW
1H4Q|1|T|C|621H4Q|1|T|G|53s55
1H4Q|1|T|C|661H4Q|1|T|C|660BPh
1H4Q|1|T|C|661H4Q|1|T|G|49s55
1H4Q|1|T|C|661H4Q|1|T|G|7cWW
1H4Q|1|T|C|661H4Q|1|T|U|65s53
1H4Q|1|T|C|661H4Q|1|T|U|67s35
1H4Q|1|T|C|681H4Q|1|T|A|6s55
1H4Q|1|T|C|681H4Q|1|T|C|680BPh
1H4Q|1|T|C|681H4Q|1|T|C|69s35
1H4Q|1|T|C|681H4Q|1|T|G|5cWW
1H4Q|1|T|C|681H4Q|1|T|U|67s53
1H4Q|1|T|C|691H4Q|1|T|C|68s53
1H4Q|1|T|C|691H4Q|1|T|C|690BPh
1H4Q|1|T|C|691H4Q|1|T|G|4cWW
1H4Q|1|T|C|691H4Q|1|T|G|5s55
1H4Q|1|T|G|101H4Q|1|T|A|26ns55
1H4Q|1|T|G|101H4Q|1|T|C|11s35
1H4Q|1|T|G|101H4Q|1|T|C|25cWW
1H4Q|1|T|G|101H4Q|1|T|G|100BPh
1H4Q|1|T|G|101H4Q|1|T|G|45cHS
1H4Q|1|T|G|121H4Q|1|T|C|11s53
1H4Q|1|T|G|121H4Q|1|T|C|13s35
1H4Q|1|T|G|121H4Q|1|T|C|23cWW
1H4Q|1|T|G|121H4Q|1|T|G|120BPh
1H4Q|1|T|G|121H4Q|1|T|G|24s55
1H4Q|1|T|G|151H4Q|1|T|A|14s53
1H4Q|1|T|G|151H4Q|1|T|A|59s33
1H4Q|1|T|G|151H4Q|1|T|C|48tWW
1H4Q|1|T|G|151H4Q|1|T|G|150BPh
1H4Q|1|T|G|151H4Q|1|T|U|8ns55
1H4Q|1|T|G|181H4Q|1|T|A|57s33
1H4Q|1|T|G|181H4Q|1|T|G|180BPh
1H4Q|1|T|G|181H4Q|1|T|G|58s55n1BP
1H4Q|1|T|G|191H4Q|1|T|A|57s55
1H4Q|1|T|G|191H4Q|1|T|C|56cWW
1H4Q|1|T|G|191H4Q|1|T|U|20cSH
1H4Q|1|T|G|221H4Q|1|T|A|14s55
1H4Q|1|T|G|221H4Q|1|T|A|21
1H4Q|1|T|G|221H4Q|1|T|C|13cWW
1H4Q|1|T|G|221H4Q|1|T|C|23s35
1H4Q|1|T|G|221H4Q|1|T|G|220BPh
1H4Q|1|T|G|221H4Q|1|T|G|46tHW
1H4Q|1|T|G|241H4Q|1|T|C|11cWW
1H4Q|1|T|G|241H4Q|1|T|C|23s53
1H4Q|1|T|G|241H4Q|1|T|C|25s35
1H4Q|1|T|G|241H4Q|1|T|G|12s55
1H4Q|1|T|G|241H4Q|1|T|G|240BPh
1H4Q|1|T|G|311H4Q|1|T|C|30s53
1H4Q|1|T|G|311H4Q|1|T|C|39cWW
1H4Q|1|T|G|311H4Q|1|T|G|310BPh
1H4Q|1|T|G|311H4Q|1|T|G|40s55
1H4Q|1|T|G|311H4Q|1|T|U|32s35
1H4Q|1|T|G|361H4Q|1|T|G|360BPh
1H4Q|1|T|G|41H4Q|1|T|C|69cWW
1H4Q|1|T|G|41H4Q|1|T|G|40BPh
1H4Q|1|T|G|41H4Q|1|T|G|5s35
1H4Q|1|T|G|401H4Q|1|T|A|41s35
1H4Q|1|T|G|401H4Q|1|T|C|30cWW
1H4Q|1|T|G|401H4Q|1|T|C|39s53
1H4Q|1|T|G|401H4Q|1|T|G|31s55
1H4Q|1|T|G|401H4Q|1|T|G|400BPh
1H4Q|1|T|G|421H4Q|1|T|A|41s53
1H4Q|1|T|G|421H4Q|1|T|C|28cWW
1H4Q|1|T|G|421H4Q|1|T|G|420BPh
1H4Q|1|T|G|421H4Q|1|T|G|43s35
1H4Q|1|T|G|421H4Q|1|T|U|29s55
1H4Q|1|T|G|431H4Q|1|T|C|27cWW
1H4Q|1|T|G|431H4Q|1|T|C|28s55
1H4Q|1|T|G|431H4Q|1|T|G|42s53
1H4Q|1|T|G|431H4Q|1|T|G|44s35
1H4Q|1|T|G|441H4Q|1|T|A|26ncWW
1H4Q|1|T|G|441H4Q|1|T|C|27ns55
1H4Q|1|T|G|441H4Q|1|T|G|43s53
1H4Q|1|T|G|441H4Q|1|T|G|440BPh
1H4Q|1|T|G|441H4Q|1|T|G|45s35
1H4Q|1|T|G|451H4Q|1|T|A|9s33
1H4Q|1|T|G|451H4Q|1|T|G|10cSH
1H4Q|1|T|G|451H4Q|1|T|G|44s53
1H4Q|1|T|G|451H4Q|1|T|G|450BPh
1H4Q|1|T|G|461H4Q|1|T|A|21s33
1H4Q|1|T|G|461H4Q|1|T|A|9s55
1H4Q|1|T|G|461H4Q|1|T|G|22tWH
1H4Q|1|T|G|461H4Q|1|T|G|460BPh
1H4Q|1|T|G|461H4Q|1|T|G|47ns33
1H4Q|1|T|G|471H4Q|1|T|A|21ns35
1H4Q|1|T|G|471H4Q|1|T|C|48
1H4Q|1|T|G|471H4Q|1|T|G|46ns333BPh
1H4Q|1|T|G|471H4Q|1|T|G|471BPh
1H4Q|1|T|G|491H4Q|1|T|C|50s35
1H4Q|1|T|G|491H4Q|1|T|C|66s55
1H4Q|1|T|G|491H4Q|1|T|G|49n0BP
1H4Q|1|T|G|491H4Q|1|T|G|7s53
1H4Q|1|T|G|491H4Q|1|T|U|65cWW
1H4Q|1|T|G|51H4Q|1|T|A|6s35
1H4Q|1|T|G|51H4Q|1|T|C|68cWW
1H4Q|1|T|G|51H4Q|1|T|C|69s55
1H4Q|1|T|G|51H4Q|1|T|G|4s53
1H4Q|1|T|G|521H4Q|1|T|A|63s55
1H4Q|1|T|G|521H4Q|1|T|C|62cWW
1H4Q|1|T|G|521H4Q|1|T|G|52n0BP
1H4Q|1|T|G|521H4Q|1|T|G|53s35
1H4Q|1|T|G|521H4Q|1|T|U|51s53
1H4Q|1|T|G|531H4Q|1|T|C|61cWW
1H4Q|1|T|G|531H4Q|1|T|C|62s55
1H4Q|1|T|G|531H4Q|1|T|G|52s53
1H4Q|1|T|G|531H4Q|1|T|G|53n0BP
1H4Q|1|T|G|581H4Q|1|T|C|61s35
1H4Q|1|T|G|581H4Q|1|T|G|18s55
1H4Q|1|T|G|581H4Q|1|T|G|58n0BP
1H4Q|1|T|G|581H4Q|1|T|U|60
1H4Q|1|T|G|641H4Q|1|T|A|63s53
1H4Q|1|T|G|641H4Q|1|T|C|50cWW
1H4Q|1|T|G|641H4Q|1|T|G|640BPh
1H4Q|1|T|G|641H4Q|1|T|U|51s55
1H4Q|1|T|G|641H4Q|1|T|U|65s35
1H4Q|1|T|G|71H4Q|1|T|A|6s53
1H4Q|1|T|G|71H4Q|1|T|C|66cWW
1H4Q|1|T|G|71H4Q|1|T|G|49s35
1H4Q|1|T|G|71H4Q|1|T|G|7n0BP
1H4Q|1|T|G|71H4Q|1|T|U|67s55
1H4Q|1|T|U|201H4Q|1|T|G|19cHS
1H4Q|1|T|U|201H4Q|1|T|U|200BPh
1H4Q|1|T|U|291H4Q|1|T|A|41cWW
1H4Q|1|T|U|291H4Q|1|T|C|28ns53
1H4Q|1|T|U|291H4Q|1|T|C|30s35
1H4Q|1|T|U|291H4Q|1|T|G|42s55
1H4Q|1|T|U|291H4Q|1|T|U|290BPh
1H4Q|1|T|U|321H4Q|1|T|A|38cWW
1H4Q|1|T|U|321H4Q|1|T|G|31s53
1H4Q|1|T|U|321H4Q|1|T|U|320BPh
1H4Q|1|T|U|321H4Q|1|T|U|33s35
1H4Q|1|T|U|331H4Q|1|T|A|38s55
1H4Q|1|T|U|331H4Q|1|T|C|34s35
1H4Q|1|T|U|331H4Q|1|T|U|32s53
1H4Q|1|T|U|331H4Q|1|T|U|33n0BP
1H4Q|1|T|U|511H4Q|1|T|A|63cWW
1H4Q|1|T|U|511H4Q|1|T|C|50s53
1H4Q|1|T|U|511H4Q|1|T|G|52s35
1H4Q|1|T|U|511H4Q|1|T|G|64s55
1H4Q|1|T|U|511H4Q|1|T|U|510BPh
1H4Q|1|T|U|601H4Q|1|T|A|59s559BPh
1H4Q|1|T|U|601H4Q|1|T|G|195BPh
1H4Q|1|T|U|601H4Q|1|T|G|58
1H4Q|1|T|U|601H4Q|1|T|U|600BPh
1H4Q|1|T|U|651H4Q|1|T|C|66s35
1H4Q|1|T|U|651H4Q|1|T|G|49cWW
1H4Q|1|T|U|651H4Q|1|T|G|64s53
1H4Q|1|T|U|651H4Q|1|T|U|650BPh
1H4Q|1|T|U|671H4Q|1|T|A|6cWW
1H4Q|1|T|U|671H4Q|1|T|C|66s53
1H4Q|1|T|U|671H4Q|1|T|C|68s35
1H4Q|1|T|U|671H4Q|1|T|G|7s55
1H4Q|1|T|U|671H4Q|1|T|U|670BPh
1H4Q|1|T|U|81H4Q|1|T|A|14tWH
1H4Q|1|T|U|81H4Q|1|T|A|21tSS
1H4Q|1|T|U|81H4Q|1|T|C|13s33
1H4Q|1|T|U|81H4Q|1|T|G|15ns55
1H4Q|1|T|U|81H4Q|1|T|G|7n9BP
1H4Q|1|T|U|81H4Q|1|T|U|80BPh


Base-PairsCount (26)Relative Frequency
cWW200.769
tWW10.038
tWH20.077
cHS20.077
tSS10.038
Base-PhosphateCount (55)Relative Frequency
1BPh10.018
3BPh10.018
5BPh10.018
7BPh10.018
8BPh10.018
9BPh10.018
0BPh490.891
Base-StackingCount (42)Relative Frequency
s3360.143
s53180.429
s55180.429

Leontis/Westhof Classification Legend

Base-Phosphate Interactions Legend

Base-Stacking Interactions Legend

Saenger Classification Legend

Correspondence of Leontis/Westhof names to Saenger numbering (table)