Structure of PDB 8cec Chain U Binding Site BS01

Receptor Information
>8cec Chain U (length=64) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KVCYFTSNGITHIDYKDVDLLKKFVSERGKILPRRVTGTNAKYQRKLTAA
IKRARQMALLPYVS
Ligand information
>8cec Chain A (length=1333) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggagaguuugauccuggcucaggacgaacgcuggcggcgugccuaauaca
ugcaagucgagcggacagauguuagcggcggacgggugaguaacacgugg
guaaccugccuguaagacugggauaacuccgggaaaccggggcuaauacc
ggaugguuguuugaaccgcaugguucaaacauaaaagguggcuucggcua
ccacuuacagauggacccgcggcgcauuagcuaguuggugagguaacggc
ucaccaaggcgacgaugcguagccgaccugagagggugaucggccacacu
gggacugagacacggcccagacuccuacgggaggcagcaguagggaaucu
uccgcaauggacgaaagucugacggagcaacgccgcgugagugaugaagg
uuuucggaucguaaagcucuguuguuagggaagaacaagugccguucgaa
uagggcgguaccuugacgguaccuaaccagaaagccacggcuaacuacgu
gccagcagccgcgguaauacguagguggcaagcguuguccggaauuauug
ggcguaaagggcucgcaggcgguuucuuaagucugaugugaaagcccccg
gcucaaccggggagggucauuggaaacuggggaacuugagugcagaagag
gagaguggaauuccacguguagcggugaaaugcguagagauguggaggaa
caccaguggcgaaggcgacucucuggucuguaacugacgcugaggagcga
aagcgcgccguaaacgaugagugcuaaguguuaggggguuuccgccccuu
agugcugcagcuaacgcauuaagcacuccgccuggggaguacggucgcaa
gacugaaacucaaaggaauugacgggggcccgcacaagcgguggagcaug
ugguuuaauucgaaacgcgaagaaccuuaccaggucuugacauccucuga
caauccuagagauaggacguccccuucgggggcagagugacagguggugc
augguugucgucagcucgugucgugagauguuggguuaagucccgcaacg
agcgcaacccuugaucuuaguugccagcauucaguugggcacucuaaggu
gacugccggugacaaaccggaggaagguggggaugacgucaaaucaucau
gccccuuaugaccugggcuacacacgugcuacaauggacagaacaaaggg
cagcgaaaccgcgagguuaagccaaucccacaaaucuguucucaguucgg
aucgcagucugcaacucgacugcgugaagcuggaaucgcuaguaaucgcg
gaucagcaugccgcggugaauacguucccgggc
...<<<<..[.((((.>>>>.<<<<.<<<<<..<<<<<<<<.....<<<.
<<<..<<<..<<.<<<<..>>>>.>>>>>......<<........<<<<<
<<..<<...<<<<<<<.<<<<.....<<<<<<....>>>>>>......>>
>>.....<<<<<<<<<<....>>>>>>>>>>.....<<<<<<....>>>>
>>.>>>>>>>..>>>>>>>>>.<<<....<<<..<<<<<<<<.......>
>>>>>>>>>>......>>>..<<<<<<<<....>>>>...>>>>.>>.<<
<<<.<.........>>>>>>.<<<<....>>>>...>>>>>>........
.<<<....<<<<....>>>>..>>>..>>.>>>>>>..<<<<......<<
<<....>>>>.....>>>>...<<<<<<<.......<.<<<<<<<<<...
..>>>>>>>>>..>.......>>>>>>...>..<<<<<(((...<<<<<.
....<<.)))>>.......>>>>>>>>>>..>>>>>>>>>..........
<<<((.....<<<<...<<<.<<<<<<<.<<<<<<<<<.......<<<<<
<.....>>>>>>.....>>>>>>>..>>>>>>>>>...<<<<<<<<...<
<<<<<<....<..<<<<<...<<<......>>>......>>>>>...>..
........<<....>>.>>>>>>>..>>>>>.>>>...>>>...>>>>..
..<<..>>..........<<<<<<..<<<<<<<<<<<<<....>>>>>>>
>>>>>>...<<..))>>.....>>>>>>.>>>.<<<......<<<<....
>>>>....>>>..)))).].........<<<<.<<.<<<<<<..<<<<<<
<<...........................<<<<<<<......<..<<...
....<<<<....>>>>.....<<<....>>>...>>..>..<<<.<<<..
<<<<<<.......<<<.<<<<<....>>>...<<<......>>>...>>.
>>>.....<<<<.<<<<<<....<....<.....>...>.....>>>>>>
.....<<<<<.....>>>>>........>>>>.........>>>...>>>
>>>>>>...>>>>>>>......>>>>>>>>.....<<<<<<<.....<<<
..<<..<<<<....>>>>..>>....>>>.....>>>>>>>.........
..<<<<<<<........>>>>>>>..........>>>>>>....<<<<<<
<.........>>>>>>>......>>...>>>>.
Receptor-Ligand Complex Structure
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PDB8cec Structural basis of ribosomal 30S subunit degradation by RNase R
Resolution3.57 Å
Binding residue
(original residue number in PDB)
K43 I44 R47 K55 R58 T61 K65 R66 R68 Q69 Y75
Binding residue
(residue number reindexed from 1)
K30 I31 R34 K42 R45 T48 K52 R53 R55 Q56 Y62
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:0022627 cytosolic small ribosomal subunit
GO:1990904 ribonucleoprotein complex

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:8cec, PDBe:8cec, PDBj:8cec
PDBsum8cec
PubMed38326618
UniProtP21475|RS18_BACSU Small ribosomal subunit protein bS18 (Gene Name=rpsR)

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