Structure of PDB 5ib8 Chain 9A Binding Site BS01

Receptor Information
>5ib8 Chain 9A (length=67) Species: 300852 (Thermus thermophilus HB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKVKATLGEFDLRDYRNVEVLKRFLSETGKILPRRRTGLSAKEQRILAKT
IKRARILGLLPFTEKLV
Ligand information
>5ib8 Chain 1G (length=1509) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
uuguuggagaguuugauccuggcucagggugaacgcuggcggcgugccua
agacaugcaagucgugcgggccgcgggguacuccguggucagcggcggac
gggugaguaacgcgugggugaccuacccggaagagggggacaacccgggg
aaacucgggcuaaucccccauguggacccgccccuugggguguguccaaa
gggcuuugcccgcuuccggaugggcccgcgucccaucagcuaguuggugg
gguaauggcccaccaaggcgacgacggguagccggucugagaggauggcc
ggccacaggggcacugagacacgggccccacuccuacgggaggcagcagu
uaggaaucuuccgcaaugggcgcaagccugacggagcgacgccgcuugga
ggaagaagcccuucgggguguaaacuccugaacccgggacgaaacccccg
acgaggggacugacgguaccgggguaauagcgccggccaacuccgugcca
gcagccgcgguaauacggagggcgcgagcguuacccggauucacugggcg
uaaagggcguguaggcggccuggggcgucccaugugaaagaccacggcuc
aaccgugggggagcgugggauacgcucaggcuagacggugggagagggug
guggaauucccggaguagcggugaaaugcgcagauaccgggaggaacgcc
gauggcgaaggcagccaccugguccacccgugacgcugaggcgcgaaagc
guggggagcaaaccggauuagauacccggguaguccacgcccuaaacgau
gcgcgcuaggucucugggucuccugggggccgaagcuaacgcguuaagcg
cgccgccuggggaguacggccgcaaggcugaaacucaaaggaauugacgg
gggcccgcacaagcgguggagcaugugguuuaauucgaagcaacgcgaag
aaccuuaccaggccuugacaugcuagggaacccgggugaaagccuggggu
gccccgcgaggggagcccuagcacaggugcugcauggccgucgucagcuc
gugccgugagguguuggguuaagucccgcaacgagcgcaacccccgccgu
uaguugccagcgguucggccgggcacucuaacgggacugcccgcgaaagc
gggaggaaggaggggacgacgucuggucagcauggcccuuacggccuggg
cgacacacgugcuacaaugcccacuacaaagcgaugccacccggcaacgg
ggagcuaaucgcaaaaaggugggcccaguucggauuggggucugcaaccc
gaccccaugaagccggaaucgcuaguaaucgcggaucagccaugccgcgg
ugaauacguucccgggccuuguacacaccgcccgucacgccaugggagcg
ggcucuacccgaagucgccgggagccuacgggcaggcgccgaggguaggg
cccgugacuggggcgaagucguaacaagguagcuguaccggaaggugcgg
cuggaucac
........<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<..<.
.<<<.<<<..<<<..<<.<<<<<<<<<<..>>>>>>>>>>.>>>>>....
..<<.......<<<<<<<<..<<...<<<<<<<.<<<<<....<<<<<..
....>>>>>.....>>>>>...<<<<<.<<<<<....>>>>>.>>>>>..
<<<<...>>>>.>>>>>>>..>>>>>>>>>><<<....<<<..<<<<<<<
<.......>>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>
>>>.>>.<<<<<.<.........>>>>>>.<<<<<..>>>>>...>>>>>
>>........<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<
<......<<<<....>>>>.....>>>>....<<<<<........<<<<.
....>>>>..........>>>>>......<<<<<(((...<<<<<.....
<<.)))>>.......>>>>>>>>>>..>>>>>>>>>..........<<<(
(.....<<<<...<<<.<<<<<<<.<<<<<<<<<<......<<<<<<...
..>>>>>>....>>>>>>>>..>>>>>>>>>...<<<<<<<<...<<<<<
<<....<<<<<<<....<<<......>>>.......>>>>>>>.......
....<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>....<<
<<<<...<<...<<<<.........>>>>...>>>>>>>>..........
<<<<<<..<<<<<<<<<<...>>>>>>>>>>...<<..))>>.....>>>
>>>.>>>.<<<......<<<<....>>>>....>>>..)))).]<<<<<.
<<<<<<<.<<.<<<<<<..<<<<<<<<<<......<<........>>...
.......<<<<<<<.......<<<<<<<..<<<<<<<....>>>>>>>..
..<<......>>...>>>>>>>...<<.<<<..<<<<<<.......<<<<
<<<<<....>>>..<<<<......>>>>..>>>>>>.....<<<<.<<<<
<<....<...<<<.....>>>>......>>>>>>.....<<<<<....>>
>>>........>>>>.........>>>...>>>>>>>>....>>>>>>>.
..>>.>>>>>>>>.....<<<<<<<.....<<<..<<..<<<<....>>>
>..>>....>>>.....>>>>>>>...........<<<<<<<........
>>>>>>>..........>>>>>>....<<<<<<<..........>>>>>>
>......>>...>>>>>>>>>>.>>.......<<.<.<<<<.<<<..<<<
<<<<<<<<<<...<.<<<<....<<<....>>>.>>>>.>..>>>>>>>>
>>>>>..>>>.>>>>..>.>>.........<<<<<<<<<....>>>>>>>
>>.......
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5ib8 The ribosome prohibits the GU wobble geometry at the first position of the codon-anticodon helix.
Resolution3.13 Å
Binding residue
(original residue number in PDB)
K49 I50 R53 K61 R64 K68 K71 R72 R74 I75 F81
Binding residue
(residue number reindexed from 1)
K30 I31 R34 K42 R45 K49 K52 R53 R55 I56 F62
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0019843 rRNA binding
GO:0070181 small ribosomal subunit rRNA binding
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5ib8, PDBe:5ib8, PDBj:5ib8
PDBsum5ib8
PubMed27174928
UniProtQ5SLQ0|RS18_THET8 Small ribosomal subunit protein bS18 (Gene Name=rpsR)

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