Structure of PDB 6oxa Chain QY Binding Site BS01

Receptor Information
>6oxa Chain QY (length=84) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKLIWSEESWDDYLYWQETDKRIVKKINELIKDTRRTPFEGKGKPEPLKH
NLSGFWSRRITEEHRLVYAVTDDSLLIAACRYHY
Ligand information
>6oxa Chain QA (length=1510) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
guuggagaguuugauccuggcucagggugaacgcuggcggcgugccuaag
acaugcaagucgugcgggccgcgggcuccguggucagcggcggacgggug
aguaacgcgugggugaccuacccggaagagggggacaacccggggaaacu
cgggcuaaucccccauguggacccgccccuugggguguguccaaagggcu
uugcccgcuuccggaugggcccgcgucccaucagcuaguuggugggguaa
uggcccaccaaggcgacgacggguagccggucugagaggauggccggcca
caggggcacugagacacgggccccacuccuacgggaggcagcaguuagga
aucuuccgcaaugggcgcaagccugacggagcgacgccgcuuggaggaag
aagcccuucgggguguaaacuccugaacccgggacgaaacccccgacgag
gggacugacgguaccgggguaauagcgccggccaacuccgugccagcagc
cgcgguaauacggagggcgcgagcguuacccggauucacugggcguaaag
ggcguguaggcggccuggggcgucccaugugaaagaccacggcucaaccg
ugggggagcgugggauacgcucaggcuagacggugggagaggguggugga
auucccggaguagcggugaaaugcgcagauaccgggaggaacgccgaugg
cgaaggcagccaccugguccacccgugacgcugaggcgcgaaagcguggg
gagcaaaccggauuagauacccggguaguccacgcccuaaacgaugcgcg
cuaggucucugggucuccugggggccgaagcuaacgcguuaagcgcgccg
ccuggggaguacggccgcaaggcugaaacucaaaggaauugacgggggcc
cgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaagaaccu
uaccaggccuugacaugcuagggaacccgggugaaagccuggggugcccc
gcgaggggagcccuagcacaggugcugcauggccgucgucagcucgugcc
gugagguguuggguuaagucccgcaacgagcgcaacccccgccguuaguu
gccagcgguucggccgggcacucuaacgggacugcccgcgaaagcgggag
gaaggaggggacgacgucuggucagcauggcccuuacggccugggcgaca
cacgugcuacaaugcccacuacaaagcgaugccacccggcaacggggagc
uaaucgcaaaaaggugggcccaguucggauuggggucugcaacccgaccc
caugaagccggaaucgcuaguaaucgcggaucagccaugccgcggugaau
acguucccgggccuuguacacaccgcccgucacgccaugggagcgggcuc
uacccgaagucgccgggagccuacgggcaggcgccgaggguagggcccgu
gacuggggcgaagucguaacaagguagcuguaccggaaggugcggcugga
ucaccuccuu
......<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<..<..<
<<.<<<..<<<..<<.<<<<<<<<<.>>>>>>>>>.>>>>>......<<.
......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<......>
>>>>.....>>>>>...<<<<<.<<<<<....>>>>>.>>>>>..<<<<.
..>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<<<....
...>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>>>>.>
>.<<<<<.<.........>>>>>>.<<<<<..>>>>>...>>>>>>>...
.....<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<<....
..<<<<<..>>>>>.....>>>>....<<<<<........<<<<.....>
>>>..........>>>>>......<<<<<(((...<<<<<.....<<.))
)>>.......>>>>>>>>>>..>>>>>>>>>..........<<<((....
.<<<<...<<<.<<<<<<<.<<<<<<<<<<......<<<<<<.....>>>
>>>....>>>>>>>>..>>>>>>>>>...<<<<<<<<...<<<<<<<...
.<<<<<<<.<..<<<......>>>.....>.>>>>>>>...........<
<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<<<<<<.
..<<...<<<<.<.....>.>>>>...>>>>>>>>..........<<<<<
<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>>>>>.>
>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<.<<<<<
<<.<<.<<<<<<..<<<<<<<<<<......<<........>>........
..<<<<<<<......<<<<<<<<..<<<<<<<....>>>>>>>...<<<.
.....>>>..>>>>>>>>.<<<.<<<..<<<<<<<......<<<<<<<<<
....>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<<<<<..
.<...<<<.....>>>.>....>>>>>>>.....<<<<<....>>>>>..
......>>>>.......>.>>>...>>>>>>>>>...>>>>>>>...>>.
>>>>>>>>.....<<<<<<<.....<<<..<<..<<<<....>>>>..>>
....>>>.....>>>>>>>......<....<<<<<<<........>>>>>
>>....>.....>>>>>>....<<<<<<<..........>>>>>>>....
..>>...>>>>>>>>>>.>>....<..<<.<.<<<<.<<<..<<<<<<<<
<<<<<...<.<<<<....<<<....>>>.>>>>.>..>>>>>>>>>>>>>
..>>>.>>>>..>.>>...>.....<<<<<<<<<....>>>>>>>>>...
..........
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6oxa Monomeric YoeB toxin retains RNase activity but adopts an obligate dimeric form for thermal stability.
Resolution3.25 Å
Binding residue
(original residue number in PDB)
E7 Y15 R22 K26 K42 G43 E46 P47 K49 R59 E62
Binding residue
(residue number reindexed from 1)
E7 Y15 R22 K26 K42 G43 E46 P47 K49 R59 E62
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
Biological Process
GO:0006401 RNA catabolic process
GO:0098795 global gene silencing by mRNA cleavage

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:6oxa, PDBe:6oxa, PDBj:6oxa
PDBsum6oxa
PubMed31501867
UniProtJ7QFC0

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