Structure of PDB 8r55 Chain B Binding Site BS01

Receptor Information
>8r55 Chain B (length=218) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LLEAGVHFGHQTRRWNPKMKRYIFTERNGIYIIDLQKTVKKVEEAYNFTK
NLAAEGGKILFVGTKKQAQDSVKEEAQRSGMYYVNQRWLGGTLTNFETIQ
KRIKRLKDIEKMQENGTFDVLPKKEVVQLKKELERLEKFLGGIKDMKDLP
DALFIIDPRKERIAVAEARKLNIPIIGIVDTNCDPDEIDVVIPANDDAIR
AVKLLTSKMADAILEAKQ
Ligand information
>8r55 Chain A (length=1533) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggagaguuugauccuggcucaggacgaacgcuggcggcgugccuaauaca
ugcaagucgagcggacagaugggagcuugcucccugauguuagcggcgga
cgggugaguaacacguggguaaccugccuguaagacugggauaacuccgg
gaaaccggggcuaauaccggaugguuguuugaaccgcaugguucaaacau
aaaagguggcuucggcuaccacuuacagauggacccgcggcgcauuagcu
aguuggugagguaacggcucaccaaggcgacgaugcguagccgaccugag
agggugaucggccacacugggacugagacacggcccagacuccuacggga
ggcagcaguagggaaucuuccgcaauggacgaaagucugacggagcaacg
ccgcgugagugaugaagguuuucggaucguaaagcucuguuguuagggaa
gaacaagugccguucgaauagggcgguaccuugacgguaccuaaccagaa
agccacggcuaacuacgugccagcagccgcgguaauacguagguggcaag
cguuguccggaauuauugggcguaaagggcucgcaggcgguuucuuaagu
cugaugugaaagcccccggcucaaccggggagggucauuggaaacugggg
aacuugagugcagaagaggagaguggaauuccacguguagcggugaaaug
cguagagauguggaggaacaccaguggcgaaggcgacucucuggucugua
acugacgcugaggagcgaaagcguggggagcgaacaggauuagauacccu
gguaguccacgccguaaacgaugagugcuaaguguuaggggguuuccgcc
ccuuagugcugcagcuaacgcauuaagcacuccgccuggggaguacgguc
gcaagacugaaacucaaaggaauugacgggggcccgcacaagcgguggag
caugugguuuaauucgaagcaacgcgaagaaccuuaccaggucuugacau
ccucugacaauccuagagauaggacguccccuucgggggcagagugacag
guggugcaugguugucgucagcucgugucgugagauguuggguuaagucc
cgcaacgagcgcaacccuugaucuuaguugccagcauucaguugggcacu
cuaaggugacugccggugacaaaccggaggaagguggggaugacgucaaa
ucaucaugccccuuaugaccugggcuacacacgugcuacaauggacagaa
caaagggcagcgaaaccgcgagguuaagccaaucccacaaaucuguucuc
aguucggaucgcagucugcaacucgacugcgugaagcuggaaucgcuagu
aaucgcggaucagcaugccgcggugaauacguucccgggccuuguacaca
ccgcccgucacaccacgagaguuuguaacacccgaagucggugagguaac
cuuuuaggagccagccgccgaaggugggacagaugauuggggugaagucg
uaacaagguagccguaucggaaggugcggcugg
...<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<.....<<<.
<<<..<<<..<<.<<<<....<..........>....>>>>.>>>>>...
...<<........<<<<<<<..<<...<<<<<<<.<<<<.....<<<<<<
....>>>>>>......>>>>.....<<<<<<.<<<....>>>.>>>>>>.
....<<<<<<....>>>>>>.>>>>>>>..>>>>>>>>>.<<<....<<<
..<<<<<<<<.......>>>>>>>>>>>......>>>..<<<<<<<<...
.>>>>...>>>>.>>.<<<<<.<.........>>>>>>.<<<<....>>>
>...>>>>>>.........<<<....<<<<....>>>>..>>>..>>.>>
>>>>..<<<<......<<<<....>>>>.....>>>>...<<<<<<<...
......<<<<<<<<.......>>>>>>>>..........>>>>>>...>.
.<<<<<(((...<<<<<.....<<.)))>>.......>>>>>>>>>>..>
>>>>>>>>..........<<<((.....<<<<...<<<.<<<<<<<.<<<
<<<<<<.......<<<<<<.....>>>>>>.....>>>>>>>..>>>>>>
>>>...<<<<<<<<...<<<<<<<....<<<<<<<<...<<<......>>
>......>>>>>>>>...........<<....>>.>>>>>>>..>>>>>.
>>>...>>>...>>>>....<<<<<<...<<...<<<<.<.....>.>>>
>...>>>>>>>>..........<<<<<<..<<<<<<<<<<<<<....>>>
>>>>>>>>>>...<<..))>>.....>>>>>>.>>>.<<<......<<<<
....>>>>....>>>..)))).]<<<<<.<<<<<<<.<<.<<<<<<..<<
<<<<<<<<......<<........>>..........<<<<<<<......<
<<<<<<....<<<........>>>....<<<....>>>.>>>>>.>>.<<
<.<.......<<<.......<<<<<<<<<....>>>..<<<<......>>
>>..>>>>>>.....<<<<.<<<<<<<..<<<..<<......>>>>>...
>>>>>>>.....<<<<<.....>>>>>........>>>>.........>>
>.......>>>.>...>>>>>>>...>>.>>>>>>>>.....<<<<<<<.
....<<<..<<..<<<<....>>>>..>>....>>>.....>>>>>>>..
....<....<<<<<<<........>>>>>>>....>.....>>>>>>...
.<<<<<<<.........>>>>>>>......>>...>>>>>>>>>>.>>..
..<..<<.<.<<<<.<<<..<<<<<<..<<<<....<....<..<<...<
<.....>>..>>>.....>...>>>>..>>>>>>..>>>.>>>>..>.>>
...>.....<<<<<<<<<....>>>>>>>>>..
Receptor-Ligand Complex Structure
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PDB8r55 B. subtilis MutS2 splits stalled ribosomes into subunits without mRNA cleavage.
Resolution3.57 Å
Binding residue
(original residue number in PDB)
P25 R95 L97 G98 G99 T102 N103 R110 K131 K132 R143 K146 F147 I171 K178
Binding residue
(residue number reindexed from 1)
P17 R87 L89 G90 G91 T94 N95 R102 K123 K124 R135 K138 F139 I163 K170
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
Biological Process
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0015935 small ribosomal subunit
GO:0022627 cytosolic small ribosomal subunit
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:8r55, PDBe:8r55, PDBj:8r55
PDBsum8r55
PubMed38177497
UniProtA0A063XFB4

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