Structure of PDB 8bn3 Chain D1 Binding Site BS01

Receptor Information
>8bn3 Chain D1 (length=86) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MENDKGQLVELYVPRKCSATNRIIKADDHASVQINVAKVDEEGRAIPGEY
VTYALSGYVRSRGESDDSLNRLAQNDGLLKNVWSYS
Ligand information
>8bn3 Chain 2 (length=1737) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
uaucugguugauccugccaguagucauaugcuugucucaaagauuaagcc
augcaugucuaaguauaagcaauuuauacagugaaacugcgaauggcuca
uuaaaucaguuaucguuuauuugauaguuccuuuacuacaugguauaacu
gugguaauucuagagcuaauacaugcuuaaaaucucgacccuuuggaaga
gauguauuuauuagauaaaaaaucaaugucuucggacucuuugaugauuc
auaauaacuuuucgaaucgcauggccuugugcuggcgaugguucauucaa
auuucugcccuaucaacuuucgaugguaggauaguggccuaccaugguuu
caacggguaacggggaauaaggguucgauuccggagagggagccugagaa
acggcuaccacauccaaggaaggcagcaggcgcgcaaauuacccaauccu
aauucagggagguagugacaauaaauaacgauacagggcccauucggguc
uuguaauuggaaugaguacaauguaaauaccuuaacgaggaacaauugga
gggcaagucuggugccagcagccgcgguaauuccagcuccaauagcguau
auuaaaguuguugcaguuaaaaagcucguaguugaacuuugggcccgguu
ggccggucggauuuccaacggggccuuuccuucuggcuaaccuugagucc
uuguggcucuuggcgaaccaggacuuuuacuuugaaaaaauuagaguguu
caaagcaggcguauugcucgaauauauuagcauggaauaauagaauagga
cguuugguucuauuuuguugguuucuaggaccaucguaaugauuaauagg
gacggucgggggcaucaguauucaauugucagaggugaaauucuuggauu
uauugaagacuaacuacugcgaaagcauuugccaaggacguuuucauuaa
ucaagaacgaaaguuaggggaucgaagaugaucagauaccgucguagucu
uaaccauaaacuaugccgacuagggaucgggugcuugcacucggcaccuu
acgagaaaucaaagucuuuggguucuggggggaguauggucgcaaggcug
aaacuuaaaggaauugacggaagggcaccaccaggaguggagccugcggc
uuaauuugacucaacacggggaaacucaccagguccagacacaauaagga
uugacagauugagagcucuuucuugauuuugugggugguggugcauggcc
guucuuaguugguggagugauuugucugcuuaauugcgauaacgaacgag
accuuaaccuacuaaauaguggugcuagcauuugcugguuauccacuucu
uagagggacuaucgguuucaagccgauggaaguuugaggcaauaacaggu
cugugaugcccuuagacguucugggccgcacgcgcgcuacacugacggag
ccagcgagucuaaccuuggccgagaggucuugguaaucuugugaaacucc
gucgugcuggggauagagcauuguaauuauugcucuucaacgaggaauuc
cuaguaagcgcaagucaucagcuugcguugauuacgucccugcccuuugu
acacaccgcccgucgcuaguaccgauugaauggcuuagugaggccucagg
aucugggagaauuuggacaaacuuggucauuuagaggaacuaaaagucgu
aacaagguuuccguaggugaaccugcggaaggaucau
...<<<<<.{.((((>>>>><<<<.<<<<<<...<.<...<......<<<
.<<<..<<....<<....<<..........>>...>>.>>......<<..
......<<<..<<..<<....<<<..................<.....<<
.<<.......>>.>>......>.........<<<<<..<......>..>>
>>><...<<<<<<......((....{........................
.>>>>>>.....>...<<<<..<<<.....>>>.>>>>....>>>...>>
>>..>>>.<<<....<<<....<<<<<<<<.......>>>>>>>>>>>..
....>>>...<<<.<<<<....>>>>....>>>.>>.<<.<<<.......
...>>>.>>.<.<<....>>.>...>>>>>>.........<<<....<<<
.....>>>..>>>..>....>.>.....<<<..<<<<..<......>..>
>>>...>>>......<<..<...........>..>>.........<<<<<
((....<.<<<<.....<<..))>>.......>>>>>>>>>>..>>>>>>
>>>>.........<<<[[.....<.<<...<<<.<<....<<<<<<.<<<
<<............>>>>>.>>>>>>....<<<<<.....<.........
............>.....>>>>>...<<<<<.<<.......<<...<...
....>..<<<.....>>>....>>......>>.>>..>>>.........<
<<..<<<<<<<<.....}....)).>>>>>>>>.>>>.....>>....<<
<<<<.<<...<<<<..<<..<<<<<<.<...<<<......>>>......>
.>>>>>.>.>>.......<<....>>...>>>>...>>>>>.>>>...>>
>...>>.>....<<<<<<<...<...<<<<.<.....>.>>>>...>>>>
>>>>..........<<<.<<.<<<..<<<<<<<....>>>>>>>..>>>.
..<<..]]>>...>>.....>>>.>>>.<<<......<<<<....>>>>.
...>>>..)))).}<<<<<.<<<<<<<..<<.<<<<<<..<<<.<<<<<.
......<<........>>..........<<<<<.<....<<<<<......
..<<.<<<........>>>.>>......>>>>>...<<.<<<..<<.<<<
<<<....<<<.<<<<<....>>>...<<<......>>>...>>.>>>...
.<<<<<.<<..<<<<..<<<<<.<<<<<<....>>>>>>...>>>>>..>
>>>.>>....<<<<<<.....>>>>>>.......>>>>>....>>>.>>>
.....>>>>>>>.....>.>>>>>....>.>>>>.>>>.....<<<<<<<
......<<.....<<..<<<<....>>>>..>>....>>.......>>>>
>>>...........<<<<<<..........>>>>>>..........>>>>
>>....<<<<<<<<.......>>>>>>>>......>>...>>>>>>>>>>
.>>....<..<<.<..<<<<.<<....<<<<<<<<.<<<..<.<<..<..
.<<...>>...>..>>.>..>>>.>>>>>>>>...>>.>>>>...>.>>.
..>.....<<<<<<<<<....>>>>>>>>>.......
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8bn3 Evolving precision: rRNA Expansion Segment 7S enhances translation accuracy in eukaryal ribosomes
Resolution2.4 Å
Binding residue
(original residue number in PDB)		Y58 R62
Binding residue
(residue number reindexed from 1)		Y58 R62
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
Biological Process
GO:0000447 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
GO:0000461 endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
GO:0006364 rRNA processing
GO:0006412 translation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005840 ribosome
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:8bn3, PDBe:8bn3, PDBj:8bn3
PDBsum8bn3
PubMed38324474
UniProtP0C0V8|RS21A_YEAST Small ribosomal subunit protein eS21A (Gene Name=RPS21A)

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