Structure of PDB 6oxa Chain RS Binding Site BS01

Receptor Information

>6oxa Chain RS (length=111) Species: 300852 (Thermus thermophilus HB8)

ARLTAYERRKFRVRNRIKRTGRLRLSVFRSLKHIYAQIIDDEKGVTLVSA
SSLALKLKGNKTEVARQVGRALAEKALALGIKQVAFDRGPYKYHGRVKAL
AEGAREGGLEF

Ligand information

>6oxa Chain RA (length=2891)

agaugguaagggcccacgguggaugccucggcacccgagccgaugaagga
cguggcuaccugcgauaagccagggggagccgguagcgggcguggauccc
uggauguccgaaugggggaacccggccggcgggaacgccggucaccgcgc
gcgcggggggaaccuggggaacugaaacaucucaguacccagaggagagg
aaagagaaaucgacucccugaguagcggcgagcgaaaggggaccagccua
aaccguccggcuuguccgggcggggucguggggcccucggacaccgaauc
cccagccuagccgaagcuguugggaagcagcgccagagagggugaaagcc
ccguaggcgaaagguggggggauaggugaggguacccgaguaccccgugg
uucguggagccaugggggaaucugggcggaccaccgccuaaggcuaagua
cuccgggugaccgauagcgcaccaguaccgugagggaaaggugaaaagaa
ccccgggaggggagugaaauagagccugaaaccgugggcuuacaagcagu
cacggccccgcaagggguuguggcgugccuauugaagcaugagccggcga
cucacggucgugggcgagcuuaagccguugaggcggaggcguagggaaac
cgaguccgaacagggcgcaagcgggccggcccgcaaaguccgcggccgug
gacccgaaaccgggcgagcuagcccuggccagggugaagcuggggugaga
cccaguggaggcccgaaccggugggggaugcaaaccccucggaugagcug
gggcuaggagugaaaagcuaaccgagcccggagauagcugguucuccccg
aaaugacuuuagggucagccucaggcgcugacuggggccuguagagcacu
gauagggcuagggggcccaccagccuaccaaacccugucaaacuccgaag
ggucccagguggagccugggagugagggcgcgagcgauaacguccgcguc
cgagcgcgggaacaaccgagaccgccagcuaaggcccccaagucugggcu
aagugguaaaggauguggcgccgcgaagacagccaggagguuggcuuaga
agcagccauccuuuaaagagugcguaauagcucacuggucgaguggcgcc
gcgccgaaaaugaucggggcuuaagcccagcgccgaagcugcgggucugg
gggaugaccccaggcgguaggggagcguucccgaugccgaugaaggccga
cccgcgagggcggcuggagguaagggaagugcgaaugccggcaugaguaa
cgauaaagagggugagaaucccucucgccguaagcccaaggguuccuacg
caauggucgucagcguaggguuaggcgggaccuaaggugaagccgaaagg
cguagccgaagggcagccgguuaauauuccggcccuucccgcaggugcga
uggggggacgcucuaggcuagggggaccggagccauggacgagcccggcc
agaagcgcagggugggagguaggcaaauccgccucccaacaagcucugcg
ugguggggaagcccguacgggugacaaccccccgaagccagggagccaag
aaaagccucuaagcacaaccugcgggaacccguaccgcaaaccgacacag
gugggcgggugcaagagcacucaggcgcgcgggagaacccucgccaagga
acucugcaaguuggccccguaacuucgggagaaggggugcucccuggggu
gaugagccccggggagccgcagugaacaggcucuggcgacuguuuaccaa
aaacacagcucucugcgaacucguaagaggagguauagggagcgacgcuu
gcccggugccggaaggucaaggggaggggugcaagccccgaaccgaagcc
ccggugaacggcggccguaacuauaacgguccuaagguagcgaaauuccu
ugucggguaaguuccgaccugcacgaaaagcguaacgaccggagcgcugu
cucggcgagggacccggugaaauugaacuggccgugaagaugcggccuac
ccguggcaggacgaaaagaccccguggagcuuuacugcagccugguguug
gcucuuggucgcgccugcguaggauaggugggagccugugaacccccgcc
uccgggugggggggaggcgccggugaaauaccacccuggcgcggcugggg
gccuaacccucggauggggggacagcgcuuggcgggcaguuugacugggg
cggucgccuccuaaaagguaacggaggcgcccaaagguccccucaggcgg
gacggaaauccgccggagagcgcaaggguagaagggggccugacugcgag
gccugcaagccgagcaggggcgaaagccgggccuagugaaccgguggucc
cguguggaagggccaucgaucaacggauaaaaguuaccccggggauaaca
ggcugaucucccccgagcguccacagcggcggggagguuuggcaccucga
ugucggcucgucgcauccuggggcugaagaaggucccaaggguugggcug
uucgcccauuaaagcggcacgcgagcuggguucagaacgucgugagacag
uucggucucuauccgccacgggcgcaggaggcuugaggggggcucuuccu
aguacgagaggaccggaagggacgcaccucugguuucccagcugucccuc
caggggcauaagcuggguagccaugugcggaagggauaaccgcugaaagc
aucuaagcgggaagcccgccccaagaugaggccucccacggcgucaagcc
gguaaggacccgggaagaccacccgguggaugggccggggguguaagcgc
cgcgaggcguugagccgaccggucccaaucguccgaggucu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6oxa Monomeric YoeB toxin retains RNase activity but adopts an obligate dimeric form for thermal stability.
• Resolution: 3.25 Å
• Binding residue (original residue number in PDB): A2 R3 L4 R9 R10 F12 R13 N16 R17 I18 T21 R23 F87 R89 Y94 E111
• Binding residue (residue number reindexed from 1): A1 R2 L3 R8 R9 F11 R12 N15 R16 I17 T20 R22 F86 R88 Y93 E110

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:6oxa, PDBe:6oxa, PDBj:6oxa
• PDBsum: 6oxa
• PubMed: 31501867
• UniProt: Q5SHQ4|RL18_THET8 Large ribosomal subunit protein uL18 (Gene Name=rplR)