Structure of PDB 8ova Chain BO Binding Site BS02

Receptor Information

>8ova Chain BO (length=221) Species: 5702 (Trypanosoma brucei brucei)

VLPSRRSLNRSSRKGFKKHRPDIIVIDLKDHVLGRAAAIVAKQLLLGKKI
TVVRCEKLTIAGSEIRNKIKYLQFLRKRKLSNPKLGPFHHRSPSDVFIRT
VRSMLPRYTKRGQRALRQLVAYEGVPVNVVRTGGRVVIPKAQRHNCYRNE
RRFTVLGNMCKHVGWKYSDVVEKLEAARIEKSGRHHKKMEKVRVAWKNAR
KEALKKMPQKNVEVLKKFGLA

Ligand information

>8ova Chain BB (length=1119)

cccaacugcagaccguacucaucaccgcaucagguccccaagcaucgaau
gcucugguacauagagaaagguacacucagggaagucggcaaaauagaug
cguaaguucgcaagaagcauuggcucugagggcaaaaauugccaacucag
aacugcuuacggcggggaauccaacuguauaauuaaaacauagguuugug
augcauccaagugguguaugucgcaaacugauuucugcccagugcucugu
gucaacgugacgagauucaccgacgcgcggguaaacggcgggaguaacua
ugacucucuuaagguagccaaaugccucgucuuccaauuagagacgcgca
ugaauggauuaaugagauucccucugucccgaguuacuaucuagcgaaac
gacagucaagggaacggacuugaagggcuaagcggggaaagaagacccug
uugaguuugacuccagucuggcucugugcggcgacuuacguugcuucacu
uaucgaaugaagagaccaaugguuguuuugcgcagucuucgggcugugcg
ccgucuaggcugacgcgugcggaacuacugcgccaaacggggugguucuc
cggagucuuguuucgagacaucugccagauggggaguuuggcuggggcgg
cauaucuguuacacgacaacgcagguguccuaaggcgagcucagugggaa
cagaaaucucacguggaacacaagcguaaaugcuugcuugauuaacgauu
uccaguacgaaucgagacugcgaaagcaaggccagcgauccuuugcgaag
aacaggaaauaugaacaaaucauaccagaggugucagaauaauuaccaca
gggauaacuggcuuguggcggccaagcguucauagcgacgucgcuuuuug
auccuucgaugucggcucuuccuaaccuagcgccgcagaagacgcuaagg
guuggauuguucacccacugacagggaacgugagcuggguuuagaccguc
gugagacagguugguuuuacccuacuuggcuggagauugcgaguaaaaga
uuauccgcgcaaagcggaggcaguccguuuuuuucugggucugccguugg
guggcaugugcuuggcgcu

........................<<......>>......<<<<<...>>
>>>........<<<<....<<<<.<<<<.<<.........<.....<<<<
<.....<..>......>>>>><<.<<<<<<<<<<<...>>>>>..>>>>>
>.>>..........<<<<<<<<<..<<<.........>>>..<<<<<<<.
...<<<<.....>>>>......>>>>>>>...<<..<<<..<<<<<<.<<
<<....<<<<......>>>>....>>>>>>>>..>>>>><<<<<<.....
..>>>>>>........<...........<<<<<.......>>>>>.....
>.....>>....>>.>>>>>>>..>..>>.>>>>>>>>.>>>>.......
.....<<<<<........>>>>>..<<<<<<<..<<<.<<......<<<<
.<<<<<<..<<<<<.<<<<<<<...<<<.<<<<<<....>>>>>>.>>>.
..<<<<<.....<<<<....<<<......<<<<<<<......>>>>>>>>
>>...<.<..<...>..>>....................<<<.<..>.>>
>...>>>>...>>>>>.......>>>>>>>..>>>>>...<<<.....>>
>..<<<<<<...........>>>>>>..<<...<<<<<<<...<<<<<<.
......>>>>>>.....<<......>>....>>>>>>>...<<...<<<<
<.......>>>>>..>>.<<<....>>>.>>.........<<<<<.....
.........<<<<.......>>>>.>>>>>..........>>>>..>>>>
>>.......<<.<.<.<<<<<<...<<.......>>...>>>>>>...>>
.>.>.......<<<<<.<<<<<<..<<<<<<<.<......>.>>>>..>>
>.<<<.........>>>.....>>>>>..>...>>>.>>....<<<<<<<
....>>>.>>>>....>>..>>>.>>>>>>>...................
....<<<<.....>>>>...<<<...........>>>..........<..
<.<.......>.>.>....

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8ova A single pseudouridine on rRNA regulates ribosome structure and function in the mammalian parasite Trypanosoma brucei.
• Resolution: 2.47 Å
• Binding residue (original residue number in PDB): R11 K18 H20 K50 I51 N83 L86 R108 Y109 Q119 Y123 E124 N129 R132 K182 R185 H186 K189
• Binding residue (residue number reindexed from 1): R10 K17 H19 K49 I50 N82 L85 R107 Y108 Q118 Y122 E123 N128 R131 K181 R184 H185 K188

Gene Ontology

Molecular Function

• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0006412 translation
• GO:0017148 negative regulation of translation

Cellular Component

• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0015934 large ribosomal subunit
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8ova, PDBe:8ova, PDBj:8ova
• PDBsum: 8ova
• PubMed: 37985661
• UniProt: Q585J5