Structure of PDB 6oxa Chain RQ Binding Site BS01

Receptor Information

>6oxa Chain RQ (length=141) Species: 300852 (Thermus thermophilus HB8)

MLMPRRMKYRKQQRGRLKGATKGGDYVAFGDYGLVALEPAWITAQQIEAA
RVAMVRHFRRGGKIFIRIFPDKPYTKKPLEVRMGKGKGNVEGYVAVVKPG
RVMFEVAGVTEEQAMEALRIAGHKLPIKTKIVRRDAYDEAQ

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): P4 R5 R6 K8 Y9 K11 Q13 R14 G15 R16 K18 T21 K22 G23 Y26 F29 W41 Q46 A49 R56 K63 R67 F69 D71 Y74 K76 K77 V81 R82 M83 G84 K85 G86 R101 R119 I120 H123 K124 P126 K128
• Binding residue (residue number reindexed from 1): P4 R5 R6 K8 Y9 K11 Q13 R14 G15 R16 K18 T21 K22 G23 Y26 F29 W41 Q46 A49 R56 K63 R67 F69 D71 Y74 K76 K77 V81 R82 M83 G84 K85 G86 R101 R119 I120 H123 K124 P126 K128

Gene Ontology

Molecular Function

• GO:0000049 tRNA binding
• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0006412 translation

Cellular Component

• 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: P60489|RL16_THET8 Large ribosomal subunit protein uL16 (Gene Name=rplP)