Structure of PDB 7rqb Chain 1S Binding Site BS01

Receptor Information

>7rqb Chain 1S (length=110) Species: 300852 (Thermus thermophilus HB8)

RLTAYERRKFRVRNRIKRTGRLRLSVFRSLKHIYAQIIDDEKGVTLVSAS
SLALKLKGNKTEVARQVGRALAEKALALGIKQVAFDRGPYKYHGRVKALA
EGAREGGLEF

Ligand information

>7rqb Chain 1A (length=2872)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
gcgcggggggaaccuggggaacugaaacaucucaguacccagaggagagg
aaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccua
aaccguccggcuuguccgggcggggucguggggcccucggaccgaauccc
cagccuagccgaagcuguugggaagcagcgccagagagggugaaagcccc
guaggcgaaagguggggggauaggugaggguacccgaguaccccgugguu
cguggagccaugggggaaucugggcggaccaccgccuaaggcuaaguacu
ccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaacc
ccgggaggggagugaaauagagccugaaaccgugggcuuacaagcaguca
cggccccgagggguuguggcgugccuauugaagcaugagccggcgacuca
cggucgugggcgagcuuaagccguugaggcggaggcguagggaaaccgag
uccgaacagggcgcagcggccgcaaaguccgcggccguggacccgaaacc
gggcgagcuagcccuggccagggugaagcuggggugagacccaguggagg
cccgaaccggugggggaugcaaaccccucggaugagcuggggcuaggagu
gaaaagcuaaccgagcccggagauagcugguucuccccgaaaugacuuua
gggucagccucaggcgcugacuggggccuguagagcacugauagggcuag
ggggcccaccagccuaccaaacccugucaaacuccgaagggucccaggug
gagccugggagugagggcgcgagcgauaacguccgcguccgagcgcggga
acaaccgagaccgccagcuaaggcccccaagucugggcuaagugguaaag
gauguggcgccgcgaagacagccaggagguuggcuuagaagcagccaucc
uuuaaagagugcguaauagcucacuggucgaguggcgccgcgccgaaaau
gaucggggcuuaagcccagcgccgaagcugcgggucugggggaugacccc
aggcgguaggggagcguucccgaugccgaugaaggccgacccgcgagggc
ggcuggagguaagggaagugcgaaugccggcaugaguaacgauaaagagg
gugagaaucccucucgccguaagcccaaggguuccuacgcaauggucguc
agcguaggguuaggcgggaccuaaggugaagccgaaaggcguagccgaag
ggcagccgguuaauauuccggcccuucccgcaggugcgauggggggacgc
ucuaggcuagggggaccggagccauggacgagcccggccagaagcgcagg
gugggagguaggcaaauccgccucccaacaagcucugcgugguggggaag
cccgggugacaaccccccgaagccagggagccaagaaaagccucuaagca
caaccugcgggaacccguaccgcaaaccgacacaggugggcgggugcaag
agcacucaggcgcgcgggagaacccucgccaaggaacucugcaaguuggc
cccguaacuucgggagaaggggugcucccuggggugaugagccccgggga
gccgcagugaacaggcucuggcgacuguuuaccaaaaacacagcucucug
cgaacucguaagaggagguauagggagcgacgcuugcccggugccggaag
gucaaggggaggggugcaagccccgaaccgaagccccggugaacggcggc
cguaacuauaacgguccuaagguagcgaaauuccuugucggguaaguucc
gaccugcacgaaaagcguaacgaccggagcgcugucucggcgagggaccc
ggugaaauugaacuggccgugaagaugcggccuacccguggcaggacgaa
aagaccccguggagcuuuacugcagccugguguuggcucuuggucgcgcc
ugcguaggauaggugggagccugugaacccccgccuccggguggggggga
ggcgccggugaaauaccacccuggcgcggcugggggccuaacccucggau
ggggggacagcgcuuggcgggcaguuugacuggggcggucgccuccuaaa
agguaacggaggcgcccaaagguccccucaggcgggacggaaauccgccg
gagagcgcaaggguagaagggggccugacugcgaggccugcaagccgagc
aggggcgaaagccgggccuagugaaccgguggucccguguggaagggcca
ucgaucaacggauaaaaguuaccccggggauaacaggcugaucucccccg
agcguccacagcggcggggagguuuggcaccucgaugucggcucgucgca
uccuggggcugaagaaggucccaaggguugggcuguucgcccauuaaagc
ggcacgcgagcuggguucagaacgucgugagacaguucggucucuauccg
ccacgggcgcaggaggcuugaggggggcucuuccuaguacgagaggaccg
gaagggacgcaccucugguuucccagcugucccuccaggggcauaagcug
gguagccaugugcggaagggauaaccgcugaaagcaucuaagcgggaagc
ccgccccaagaugaggccucccacggcagccgguaaggacccgggaagac
cacccgguggaugggccggggguguaagcgccgcgaggcguugagccgac
cggucccaaucguccgaggucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7rqb Structural basis for the context-specific action of the classic peptidyl transferase inhibitor chloramphenicol.
• Resolution: 2.45 Å
• Binding residue (original residue number in PDB): R3 L4 R9 R10 F12 R13 N16 R17 I18 T21 R23 F87 R89 Y94 R106 F112
• Binding residue (residue number reindexed from 1): R1 L2 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:7rqb, PDBe:7rqb, PDBj:7rqb
• PDBsum: 7rqb
• PubMed: 35165455
• UniProt: Q5SHQ4|RL18_THET8 Large ribosomal subunit protein uL18 (Gene Name=rplR)