Structure of PDB 6xa1 Chain Li Binding Site BS01

Receptor Information

>6xa1 Chain Li (length=102) Species: 9606 (Homo sapiens)

ALRYPMAVGLNKGHKVTKNVSKPRHSRRRGRLTKHTKFVRDMIREVCGFA
PYERRAMELLKVSKDKRALKFIKKRVGTHIRAKRKREELSNVLAAMRKAA
AK

Ligand information

>6xa1 Chain L5 (length=3510)

cgcgaccucagaucagacguggcgacccgcugaauuuaagcauauuaguc
agcggaggagaagaaacuaaccaggauucccucaguaacggcgagugaac
agggaagagcccagcgccgaauccccgccccgggggcgcgggacaugugg
cguacggaagacccgcuccccggggggcccaaguccuucugaucgaggcc
ccguggacggugugaggccgguagcggcccccgggcccgggucuucccgg
agucggguugcuugggaaugcagcccaaagcgggugguaaacuccaucua
aggcuaaauaccggcacgagaccgauagucaacaaguaccguaagggaaa
guugaaaagaacuuugaagagagaguucaagagggcgugaaaccguuaag
agguaaacgggugggguccgcgcaguccgcccggaggauucaacccggcg
gcggguccggccgggcggaucugggaccguccccggccgccgccgggcgc
auuuccaccgcggcggugcgccgcgaccggcuccgggacggcugggaagg
cccggcggggaagguggcucggccgaguguuacagcccccccggcagcag
cacucgccgaaucccggggccgagggagcgagacccgucgccgcgcucuc
cccccugggggggccgggccaccccucccacggcgcgaccgcuggggcgg
acuguucccagugcgccccgggcgggucgcgccgucgggcccggggggcc
acgcgcgcgucccgggacggcggagcgagcgcacggggucggcggcgacg
ucggcuacccacccgacccgucuugaaacacggaccaaggagucuaacac
gugcgcgagucgggggcucgcacgaaagccgccguggcgcaaugaaggug
aaggccggccgaggugggaucccgaggccucuccaguccgccgagggcgc
accaccggcccgucucgcccgccgcgccggggagguggagcacgagcgca
cguguuaggacccgaaagauggugaacuaugccugggcagggcgaagcca
gaggaaacucugguggagguccguagcgguccugacgugcaaaucggucg
uccgaccuggguauaggggcgaaagacuaaucgaaccaucuaguagcugg
uucccuccgaaguuucccucaggauagcuggcgcucucgcagacccgacg
cccgccacgcaguuuuauccgguaaagcgaaugauuagaggucuugguca
accuauucucaaacuuuaaauggguaagaagcccggcucgcuggcgugga
gccgggcguggaaugcgagugccuagugggccacuuuugguaagcagaac
uggcgcugcgggaugaaccgaacgccggguuaaggcgcccgaugccgacg
cucaucagaccccagaaaagguguugguugauauagacagcaggacggug
gccauggaagucggaauccgcuaaggaguguguaacaacucaccugccga
aucaacuagcccugaaaauggauggcgcuggagcgucgggcccauacccg
gccgucgccggcagucgagaguggacgggagcggcgggccggagccccgc
ggacgcuacgccgcgacgaguaggagggccgcugcggugagccuugaagc
cuagggcgcgggcccggguggagccgccgcaggugcagaucuugguggua
guagcaaauauucaaacgagaacuuugaaggccgaaguggagaaggguuc
caugugaacagcaguugaacaugggucagucgguccugagagaugggcga
gcgccguuccgaagggacgggcgauggccuccguugcccucggccgaucg
aaagggagucggguucagauccccgaauccggaguggcggagaugggcgc
cgcgaggcguccagugcgguaacgcgaccgaucccggagaagccggcggg
agccccggggagaguucucuuuucuuugugaagggcagggcgcccuggaa
uggguucgccccgagagaggggcccgugccuuggaaagcgucgcgguucc
ggcggcguccggugagcucucgcuggcccuugaaaauccgggggagaggg
uguaaaucucgcgccgggccguacccauauccgcagcaggucuccaaggu
gaacagccucuggcauguuggaacaauguagguaagggaagucggcaagc
cggauccguaacuucgggauaaggauuggcucuaagggcugggucggucg
cggccggcgccuagcagccgacuuagaacuggugcggaccaggggaaucc
gacuguuuaauuaaaacaaagcaucgcgaaggcccgcggcggguguugac
gcgaugugauuucugcccagugcucugaaugucaaagugaagaaauucaa
ugaagcgcggguaaacggcgggaguaacuaugacucucuuaagguagcca
aaugccucgucaucuaauuagugacgcgcaugaauggaugaacgagauuc
ccacugucccuaccuacuauccagcgaaaccacagccaagggaacgggcu
uggcggaaucagcggggaaagaagacccuguugagcuugacucuagucug
gcacggugaagagacuuuuuucacugacccggugaggcgggggggcgagc
ucucgcuucuggcgccaagcgcccggcgccgggcgcgacccgcuccgggg
acagugccagguggggaguuugacuggggcgguacaccugucaaacggua
acgcagguguccuaaggcgagcucagggaggacagaaaccucccguggag
cagaagggcaaaagcucgcuugaucuugauuuucaguacgaauacagacc
gugaaagcggggccucacgauccuucugaccuuuuggguuuuaagcagga
ggugucagaaaaguuaccacagggauaacuggcuuguggcggccaagcgu
ucauagcgacgucgcuuuuugauccuucgaugucggcucuuccuaucauu
gugaagcagaauucaccaagcguuggauuguucacccacuaauagggaac
gugagcuggguuuagaccgucgugagacagguuaguuuuacccuacugau
gauguguuguugccaugguaauccugcucaguacgagaggaaccgcaggu
ucagacauuugguguaugugcuuggcugaggagccaauggggcgaagcua
ccaucugugggauuaugacugaacgccucuaagucagaaucccgcccagg
cggaacgauacagcgccgcggagccucgguuggccucggauagccggucc
cggguccggugcggagugcccuucguccugggaaacggggcgcggccgga
gaggcggccgcccccucgcccgucacgcaccgcacguucguggggaaccu
ggcgcuaaaccauucguagacgaccugcuucugggucgggguuucguacg
uagcagagcagcucccucgcugcgaucuauugaaagucagcccucgacac
aaggguuugu

.........................<<<<<<.....<......>......
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>>>>>>..<<<..<<<<<...<<<<<<<<<<.>>>>>>.>>>>.....>>
>>>..<<<<<<<<<<...<<..<<<<<<<<....<<<<......>>>>.(
(......<<<.....))>>>...>.>>>>>>>.>>..>>>>>>>>>>...
....<<<<<<<........>>>>>>>.....<<<<<..((((((>>>>>.
.>>>..................................<<....>>....
...........<<<<....>>>>...........................
.......<<<<<<<<..<<<.<<...<<<<<<<<.<<<.....<<<<<<<
<<<<..<<<....<<<<<.<<<.>>>>>>>>..>>>>>>>>>>>>>>...
...>>>.>>>.>>>>>...<<<<<<<.<<<<<<<<<<.<<<<...<<..<
<<....<<<<......<<<<<..>>>>>.......>>>>...>>>.....
...>>>>>>...>>>>>>>>>>....................<<<<<<.<
<<<<<..>>>>>>.<<<<<<.<<<<.<<<<<<<<<<<.<<<<<<<<<<<.
<<<<....>>>>.>>>>>>>.>>>>.>.>>>>>>>.>>>...>>>>>>>>
.>>..<<<<<<<..>>>>>.>>....>>>>>>......>>.>>>>>...>
>>>>...>>>>>>>>..<<<<........>>>><<<<<<....<<<<<<<
<<<<<<..<<<...<<<<........>>>>.....>>>...<<....>>.
..<<<..>>>..<<<<<...<<<..<<<..((((..(((>>>..>>>...
.>>>>>.<<<<<<<<<.<<<<......>>>>>>>>>>>.>>....>>>>>
>>>>>>>>..<<.<..<<<<<<<.....<<<<<<<<<..<<<....<<<<
<<<....>>>>>>>.....>>>...<<<..<<.<<........>>>>.>>
>....>>>>>>>>>...<<.......>>......>>>>>>...>..>.>>
..<<<<<<....<.<<<....>>>.><<.<<<<<<<..............
........<<<.<<<<<<<<<...<<<....<<<..<.<<<.........
.>>>.>..>>>..>.>>...>>>>>>>...<<<<<<<<<.<......>>>
>>>>>>>....>>>>>>>>>>>>..>>..<<<<.<<<<<.....>>>>>.
>>>>....<<<......>>>...<<<<<<<...<<<(((.......<<<<
<.....<<..........<<<.<<<<<<<<<<..........<...<...
..................>.........................>.....
>>>>>>>>>>>>>..........))).>>...>>>>>..>>>...>>>>>
>><<<<<<.<<<..........)))..))))...<<...>>.........
.........>>>>>>>>>....>>>>>>.<<<<<<<<<<.<<......<<
<<.<<<<....>>>>>>>>...>>>>>>>>>>.>>.....>>>>>><<<.
...<<.....<<<<<<.......>>>>>>.<<<.....<<<<<.<<...<
<<<<<...<<.....>>.>>>>>>....((<<<<<<...<<....<<<..
..>>>..........<<.<<<<.............>>>>>>......>>.
...>>>..<<<<<........>>>>>))<<<<....<<<<<..<<<<<<<
<....>>>>>>>>..<<<....>>>...<..<<<<<<<...<<<<<<<<<
<<<.<<<<<<<<<<..[[[..>>>>>>....<<<<<.<<<<.<<<<....
.<<<.....>>>.....>>>>>>>>..>>>>>.....<<<<<<<......
.>>>>>>>>>>>...>>>>>>>>>>>>.........>>>>>>>..>....
......>>.>>>.>>>>.>>>..>>.....<<......>>>>>>>.<<<<
.....>>>>..>>>....<<<<.....<<<<<<<.<<.........<...
..<<<<<...............>>>>><<.<<<<<<<<<<<.........
..............>>>>>..>>>>>>.>>............<<<<<<<<
<..<<<.........>>>..<<<<<<<....<<<<.....>>>>......
>>>>>>>...<<..<<<..<<<<<<....<<<.....<<<<....>>>>.
....>>>.>>>>..>>>>><<<<<<.......>>>>>>........<...
........<<<<<.......>>>>>.....>.....>>....>>.>>>>>
>>..>..>>.>>>>>>>..>>>>>>...>>>....<<<<<........>>
>>>....<<<<<..<<<.<<......<<<<.<<<<<<..<<<<..<<<<<
<<<<.<<<<<<<<...>>>>>>>>...<<<<<.....<<<<.........
..................<<<<<<<<..>>>>>>>>..>>>>..>>>>>.
...>>>>>>>>>...>>>>...<<<.....>>>..<<<<<<.........
..>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.....<
<.[.(((>>....>>>>>>>...<<<.<<<<<.......>>>>.>>>><<
<<....>>>>>>)))].....<<<<<<<..<<<..)))))).>>>>>>>>
>>.........>>>>..>>>>>>.......<<.<.<.<<<<<<...<<..
.....>>...>>>>>>...>>.>.>.......<<<<<.<<<<<<..<.<.
<<<<<......>>>>>...>.>.<<<.........>>>.....>>>>>..
>...>>>.>>....<<<<<<<....>>>.>>>>....>>..>>>.>>>>>
.....<<<<<<.<..<<<..<.<<<<<.................>>>>>.
><<<<....<<<<....<<.<<<<<<<]]].>>>>>..>>.>>...>>>>
...>>>><<<<<...<<<<<...........>>>>>...>>>>>.>>>..
.>.>>>>>>..<<<<<<<.<<..<<<<....<<<........<<<<<.<<
..>>.>>>>>.......>>>...<<<..<<<<....<<<<.<<<<<<<..
....>>>>>>>>>>>...>>>>..>>>..............>>>>..>>>
>>>>>><<<<<....................<<.<<<<<<<.<<.....<
<<<....<<<<<......>>>>>...>>>>....>>....>>>>.>>>.>
>..>>>>>..

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6xa1 Selective inhibition of human translation termination by a drug-like compound.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): R4 H15 R25 H26 S27 R28 R29 R30 G31 R32 L33 T34 H36 R41 Y53 K67 R68 R76 G78 H80 R82 R85 K86
• Binding residue (residue number reindexed from 1): R3 H14 R24 H25 S26 R27 R28 R29 G30 R31 L32 T33 H35 R40 Y52 K66 R67 R75 G77 H79 R81 R84 K85

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006412 translation

Cellular Component

• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0016020 membrane
• GO:0022625 cytosolic large ribosomal subunit
• GO:0022626 cytosolic ribosome
• GO:0045202 synapse
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6xa1, PDBe:6xa1, PDBj:6xa1
• PDBsum: 6xa1
• PubMed: 33009412
• UniProt: Q9Y3U8|RL36_HUMAN Large ribosomal subunit protein eL36 (Gene Name=RPL36)