Structure of PDB 6xqd Chain 1S Binding Site BS01

Receptor Information

>6xqd Chain 1S (length=110) Species: 300852 (Thermus thermophilus HB8)

RLTAYERRKFRVRNRIKRTGRLRLSVFRSLKHIYAQIIDDEKGVTLVSAS
SLALKLKGNKTEVARQVGRALAEKALALGIKQVAFDRGPYKYHGRVKALA
EGAREGGLEF

Ligand information

>6xqd Chain 1A (length=2871)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
gcgcggggggaaccuggggaacugaaacaucucaguacccagaggagagg
aaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccua
aaccguccggcuuguccgggcggggucguggggcccucggaccgaauccc
cagccuagccgaagcuguugggaagcagcgccagagagggugaaagcccc
guaggcgaaagguggggggauaggugaggguacccgaguaccccgugguu
cguggagccaugggggaaucugggcggaccaccgccuaaggcuaaguacu
ccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaacc
ccgggaggggagugaaauagagccugaaaccgugggcuuacaagcaguca
cggccccgagggguuguggcgugccuauugaagcaugagccggcgacuca
cggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccgag
uccgaacagggcgcagcggccgcaaaguccgcggccguggacccgaaacc
gggcgagcuagcccuggccagggugaagcuggggugagacccaguggagg
cccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagu
gaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuua
gggucagccucaggcgcugacuggggccuguagagcacugauagggcuag
ggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggug
gagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggga
acaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaag
gauguggcgccgcgaagacagccaggagguggcuuagaagcagccauccu
uuaaagagugcguaauagcucacuggucgaguggcgccgcgccgaaaaug
aucggggcuuaagcccagcgccgaagcugcgggucugggggaugacccca
ggcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggcg
gcuggagguaagggaagugcgaaugccggcaugaguaacgauaaagaggg
ugagaaucccucucgccguaagcccaaggguuccuacgcaauggucguca
gcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaagg
gcagccgguuaauauuccggcccuucccgcaggugcgauggggggacgcu
cuaggcuagggggaccggagccauggacgagcccggccagaagcgcaggg
ugggagguaggcaaauccgccucccaacaagcucugcgugguggggaagc
ccgggugacaaccccccgaagccagggagccaagaaaagccucuaagcac
aaccugcgggaacccguaccgcaaaccgacacaggugggcgggugcaaga
gcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguuggcc
ccguaacuucgggagaaggggugcucccuggggugaugagccccggggag
ccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucucugc
gaacucguaagaggagguauagggagcgacgcuugcccggugccggaagg
ucaaggggaggggugcaagccccgaaccgaagccccggugaacggcggcc
guaacuauaacgguccuaagguagcgaaauuccuugucggguaaguuccg
accugcacgaaaagcguaacgaccggagcgcugucucggcgagggacccg
gugaaauugaacuggccgugaagaugcggccuacccguggcaggacgaaa
agaccccguggagcuuuacugcagccugguguuggcucuuggucgcgccu
gcguaggauaggugggagccugugaacccccgccuccgggugggggggag
gcgccggugaaauaccacccuggcgcggcugggggccuaacccucggaug
gggggacagcgcuuggcgggcaguuugacuggggcggucgccuccuaaaa
gguaacggaggcgcccaaagguccccucaggcgggacggaaauccgccgg
agagcgcaaggguagaagggggccugacugcgaggccugcaagccgagca
ggggcgaaagccgggccuagugaaccgguggucccguguggaagggccau
cgaucaacggauaaaaguuaccccggggauaacaggcugaucucccccga
gcguccacagcggcggggagguuuggcaccucgaugucggcucgucgcau
ccuggggcugaagaaggucccaaggguugggcuguucgcccauuaaagcg
gcacgcgagcuggguucagaacgucgugagacaguucggucucuauccgc
cacgggcgcaggaggcuugaggggggcucuuccuaguacgagaggaccgg
aagggacgcaccucugguuucccagcugucccuccaggggcauaagcugg
guagccaugugcggaagggauaaccgcugaaagcaucuaagcgggaagcc
cgccccaagaugaggccucccacggcagccgguaaggacccgggaagacc
acccgguggaugggccggggguguaagcgccgcgaggcguugagccgacc
ggucccaaucguccgaggucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6xqd Sarecycline interferes with tRNA accommodation and tethers mRNA to the 70S ribosome.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): R3 L4 A6 R9 R10 F12 R13 N16 R17 I18 T21 R23 F87 R89 Y94 R106 F112
• Binding residue (residue number reindexed from 1): R1 L2 A4 R7 R8 F10 R11 N14 R15 I16 T19 R21 F85 R87 Y92 R104 F110

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0008097 5S rRNA binding
• GO:0019843 rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:6xqd, PDBe:6xqd, PDBj:6xqd
• PDBsum: 6xqd
• PubMed: 32817463
• UniProt: Q5SHQ4|RL18_THET8 Large ribosomal subunit protein uL18 (Gene Name=rplR)