Structure of PDB 7o81 Chain BX Binding Site BS01

Receptor Information

>7o81 Chain BX (length=122) Species: 9986 (Oryctolagus cuniculus)

HKKKKIRTSPTFRRPKTLRLRRQPKYPRKSAPRRNKLDHYAIIKFPLTTE
SAMKKIEDNNTLVFIVDVKANKHQIKQAVKKLYDIDVAKVNTLIRPDGEK
KAYVRLAPDYDALDVANKIGII

Ligand information

>7o81 Chain B5 (length=3764)

cgcgaccucagaucagacguggcgacccgcugaauuuaagcauauuaguc
agcggaggaaaagaaacuaaccaggauucccucaguaacggcgagugaac
agggaagagcccagcgccgaauccccgccccgcgguggggcgcgggaaau
guggcguacggaagacccacuccccggcgccgcucguggggggcccaagu
ccuucugaucgaggcccagcccguggacggugugaggccgguagcggccc
ccggcgcgccgggcccgggucuucccggagucggguugcuugggaaugca
gcccaaagcgggugguaaacuccaucuaaggcuaaauaccggcacgagac
cgauagucaacaaguaccguaagggaaaguugaaaagaacuuugaagaga
gaguucaagagggcgugaaaccguuaagagguaaacgggugggguccgcg
caguccgcccggaggauucaacccggcggcgugguccggccgugccggcg
gucucggcggaucuuucccgcuccccguuccuggggguggggucggcggg
ggaccgccccccggccggcgaccggccgccgccgggcgcauuuccaccgc
ggcggugcgccgcgaccggcuccgggacggcugggaaggccccggcgggg
aagguggcccggggggacgccucgccgccgucguccgcggcggcggcggg
cgcgaccccuccccggguguuacagccccgccccggcagcagcagcucgc
cgaaucccggggccgagggagcgagaccugugucgccgcgcucucccccc
ucgggggggccgggccgccccucccacggcgcgaccgcucggggcggacu
guccccagugcgccccgggcgugucacgccgucgggcucgggggaggcca
cggcgcgucgcgcgccggcgcgcgcgcgcgagcgagcgcacggggucggc
ggcgaugucggcuacccacccgacccgucuugaaacacggaccaaggagu
cuaacacgugcgcgagucgggggcucgcacgaaagccgccguggcgcaau
gaaggugaaggccggcggcggcgccgucgucggccgaggugggaucccga
ggcccuuccaguccgccgagggcgcaccaccggcccgucucgcccgccgc
gccggggagguggagcacgagcgcacguguuaggacccgaaagaugguga
acuaugccugggcagggcgaagccagaggaaacucugguggagguccgua
gcgguccugacgugcaaaucggucguccgaccuggguauaggggcgaaag
acuaaucgaaccaucuaguagcugguucccuccgaaguuucccucaggau
agcuggcgcucucgcaaccccgcaguuuuauccgguaaagcgaaugauua
gaggucuuggggccgaaacgaucucaaccuauucucaaacuuuaaauggg
uaagaagcccggcucgcuggcguggagccgggcguggaaugcgagugccu
agugggccacuuuugguaagcagaacuggcgcugcgggaugaaccgaacg
ccggguuaaggcgcccgaugccgacgcucaucagaccccagaaaaggugu
ugguugauauagacagcaggacgguggccauggaagucggaauccgcuaa
ggaguguguaacaacucaccugccgaaucaacuagcccugaaaauggaug
gcgcuggagcgucgggcccauacccggccgucgcuggcagucggcagagc
gagaaagagaguggagccgcggacgcuacgccgcgacgaguaggagggcc
gcugcggugagccuugaagccuagggcgcgggcccggguggagccgccgc
aggugcagaucuuggugguaguagcaaauauucaaacgagaacuuugaag
gccgaaguggagaaggguuccaugugaacagcaguugaacaugggucagu
cgguccugagagaugggcgagcgccguuccgaagggacgggcgauggccu
ccguugcccucagccgaucgaaagggagucggguucagauccccgaaucc
ggaguggcggagaugggcgccgcgaggcguccagugcgguaacgcgaccg
aucccggagaagccggcgggagccccggggagaguucucuuuucuuugug
aagggcagggcgcccuggaauggguucgccccgagagaggggcccgugcc
uuggaaagcgucgcgguuccggcggcguccggugagcucucgcuggcccu
ugaaaauccgggggagaggguguaaaucucgcgccgggccguacccauau
ccgcagcaggucuccaaggugaacagccucuggcauguuggaacaaugua
gguaagggaagucggcaagccggauccguaacuucgggauaaggauuggc
ucuaagggcugguagcagccgacuuagaacuggugcggaccaggggaauc
cgacuguuuaauuaaaacaaagcaucgcgaaggcccgcggcggguguuga
cgcgaugugauuucugcccagugcucugaaugucaaagugaagaaauuca
augaagcgcggguaaacggcgggaguaacuaugacucucuuaagguagcc
aaaugccucgucaucuaauuagugacgcgcaugaauggaugaacgagauu
cccacugucccuaccuacuauccagcgaaaccacagccaagggaacgggc
uuggcggaaucagcggggaaagaagacccuguugagcuugacucuagucu
ggcacggugaagagacaugagagguguagaauaagugggaggcccgggcc
gccggugaaauaccacuacucuuaucguuuuuucacugacccggugaggc
gggggggcgagccccgaggggcucucgcuucuggcgccaagcgccgggcc
ccgucgguccgggccggcggcggccgggcgcgacccgcuccggggacagu
gccagguggggaguuugacuggggcgguacaccugucaaacgguaacgca
gguguccuaaggcgagcucagggaggacagaaaccucccguggagcagaa
gggcaaaagcucgcuugaucuugauuuucaguacgaauacagaccgugaa
agcggggccucacgauccuucugagcuuuuggguuuuaagcaggaggugu
cagaaaaguuaccacagggauaacuggcuuguggcggccaagcguucaua
gcgacgucgcuuuuugauccuucgaugucggcucuuccuaucauugugaa
gcagaauucaccaagcguuggauuguucacccacuaauagggaacgugag
cuggguuuagaccgucgugagacagguuaguuuuacccuacugaugaugu
guuguugccaugguaauccugcucaguacgagaggaaccgcagguucaga
cauuugguguaugugcuuggcugaggagccaauggggcgaagcuaccauc
ugugggauuaugacugaacgccucuaagucagaaucccgcccaggcggaa
cgauacggcagcgccgaaggagccucgguuggccucggauagccgguccc
ccgcgggguccggugcggagagcccuucgucccgggaaauggggcgcggc
cggaaagggggccgcccucucgcccgucacgcaccgcacguucgugggga
accuggcgcuaaaccauucguagacgaccugcuucugggucgggguuucg
uacguagcagagcagcucccucgcugcgaucuauugaaagucagcccucg
acacaaggguuugu

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>>>>>>>>>>>>>...>>>>>>>>>.......<<<<<<<........>>>
>>>>.....<<<<<..((((((>>>>>..>>>..................
................<<....>>...............<<<<....>>>
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<...<<<<<<<<.<<<.....<<<<<<<<<<....<<<<<<<.<<<<<.<
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>>>>>>>>.>>>>>>>>>>...>>>.>>>>>>>>>>......>>>.>>>.
>>>>>...<<<<<<<.<<<<<<<<<<.<<<<...<<..<<<..<<<<<<<
......<<<<<<<<<<....<<<<<<<<<<<<<<..>>>>>>>>>>>>>>
........>>>>>>>>>>.......>>>>>>>..>>>.........>>>>
>>...>>>>>>>>>>.....<<.....[[>>......<<<<<<.<<<<<<
<.>>>>>>>.<<<<<<.<<<<.<<<<<<<<<.<<<<<<<<<<<<<<.<<<
<....>>>>.>>>>>>>>>>>.>>>.>>>>>>.>>>...>>>>..>>>>.
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>>>...>>>>>...>>>>>>>>..<<<<........>>>><<<<<<...<
<<<<<<<<<<<<<..<<<...<<<<........>>>>.....>>>...<<
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<<....((((.{{..>>..>>>....>>>>>.<<<<<<<<<.<<<<....
..>>>>>>>>>>>.>>....>>>>>>>>>>>>>>.<<.<..<<<<<<<..
...<<<<<<<<<..<<<....<<<<<<<....>>>>>>>.....>>>...
<<<..<<.<<........>>>>.>>>....>>>>>>>>>...<<......
.>>......>>>>>>...>..>.>>..<<<<<<....<.<<<....>>>.
><<.<<<<<<<..........<<<.<<<<<<<<<...<<<....<<<..<
.<<<..<<<<<<.<.....>.>>>>>>>>>.>..>>>..>.>>...>>>>
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.>>..<<<<.<<<<<.....>>>>>.>>>>....<<<......>>>...<
<<<<<<...<<<(((.......<<<<<.....<<..........<<<.<<
<<<<<<<<.......<<<<<.<<....<<.........>>....>>....
.....<<......>>...>>>>>...>>>>>>>>>>>>>..........)
)).>>...>>>>>..>>>...>>>>>>><<<<<<.<<<.......]]...
........}}.))))..............>>>>>>>>>....>>>>>>..
.<<<<<<<..<<......<<<<.<<<<....>>>>>>>>...>>.>>>>>
>>........>>>>>><<.....<<.....<<<<<<.......>>>>>>.
<<<.....<<<<<.<<...<<<<<<...<<.....>>.>>>>>>....((
<<<<<<...<<....<<<....>>>..........<<.<<<<<<<<<...
>>>>>>>>>>>......>>....>>>..<<<<<........>>>>>))<<
<<....<<<<<..<<<<<<<<....>>>>>>>>..<<<....>>>...<.
.<<<<<<<...<<<<<<<<<<<<.<<<<<<<<<<..[[[..>>>>>>...
.<<<<<.<<<<.<<<<.....<<<.....>>>.....>>>>>>>>..>>>
>>.....<<<<<<<.......>>>>>>>>>>>...>>>>>>>>>>>>...
......>>>>>>>..>..........>>.>>>.>>>>.>>>..>>.....
<<......>>>>>>>.<<<<.....>>>>..>>>....<<<<.....<<<
<<<<.<<.........<.....<<<<<....<<..>>.....>>>>><<.
<<<<<<<<<<<....>>>>>..>>>>>>.>>............<<<<<<<
<<..<<<.........>>>..<<<<<<<....<<<<.....>>>>.....
.>>>>>>>...<<..<<<..<<<<<<.<..<<<.....<<<<....>>>>
.....>>>>>>>>..>>>>><<<<<<.......>>>>>>........<..
.........<<<<<.......>>>>>.....>.....>>....>>.>>>>
>>>..>..>>.>>>>>>>..>>>>>>....>>....<<<<<........>
>>>>....<<<<<..<<<.<<......<<<<.<<<<<<..<<<<<.<<<<
<<<<<.<<<<<<<<<<<<<<<<<..........<<<<<..<<<<..>>>>
............>>>>>.>>>>>>>.>>>>>>>>>>...<<<<<.....<
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<<<<<<<<<..>>>>>>>>>.>>>>.>>>>>..>>>>..>>>>>....>>
>>>>>>>..>>>>>...<<<.....>>>..<<<<<<...........>>>
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((>>....>>>>>>>...<<<.<<<<<.......>>>>.>>>>.<<<...
.>>>.>>)))].....<<<<<<<..<<<..)))))).>>>>>>>>>>...
......>>>>..>>>>>>.......<<.<.<.<<<<<<...<<.......
>>...>>>>>>...>>.>.>.......<<<<<.<<<<<<..<.<.<<<<<
......>>>>>...>.>.<<<.........>>>.....>>>>>..>...>
>>.>>....<<<<<<<....>>>.>>>>....>>..>>>.>>>>>.....
<<<<<<.<..<<<..<.<<<<<.................>>>>>.><<<<
....<<<<....<<.<<<<<<.]]]..>>>>..>>.>>...>>>>...>>
>><<<<<...<<<<<...........>>>>>...>>>>>.>>>...>.>>
>>>>.....<<<<<<<..<<..<<<<....<<<........<<<<<..<<
<<..>>>>.>>>>>.......>>>...<<<..<<<<....<<<<.<<<<<
<........>>>>>>>>>>...>>>>..>>>..............>>>>.
.>>>>>>>>><<<<<.<.............>....<<.<<<<<<<.<<..
...<<<<.<..<<<<<......>>>>>..>>>>>....>>....>>>>.>
>>.>>..>>>>>..

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7o81 Structural basis of ribosomal frameshifting during translation of the SARS-CoV-2 RNA genome.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): K37 K38 P44 T45 R47 R48 K50 T51 L52 R53 L54 R56 Q57 P58 K59 Y60 R62 T83 K89 N93 N105 K106 H107 K123 N125 L127 I128 P130 K134 K135 Y137 R139
• Binding residue (residue number reindexed from 1): K3 K4 P10 T11 R13 R14 K16 T17 L18 R19 L20 R22 Q23 P24 K25 Y26 R28 T49 K55 N59 N71 K72 H73 K89 N91 L93 I94 P96 K100 K101 Y103 R105

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0006412 translation

Cellular Component

• GO:0005634 nucleus
• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7o81, PDBe:7o81, PDBj:7o81
• PDBsum: 7o81
• PubMed: 34029205
• UniProt: G1SE76|RL23A_RABIT Large ribosomal subunit protein uL23 (Gene Name=RPL23A)