Structure of PDB 8ova Chain Bx Binding Site BS02

Receptor Information

>8ova Chain Bx (length=235) Species: 5702 (Trypanosoma brucei brucei)

APSPFVARPKDFGIGRDVPYARDLSRFMRWPTFVTMQRKKRVLQRRLKVP
PALNQFTKVLDRSSRNELLKLVKKYAPETRKARRDRLTKVAEEKKKNPTK
APLCVVSGLQEVTRTIEKKTARLVLIANNVDPIELVLWMPTLCRANKIPY
AIVKDKARLGDAIGRKTATCVAFTDVNAEDQAALKNLTRSVNARFLARSD
VIRRQWGGLQLSLRSRAELRKKRARTAGNDAAAKA

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): V41 R43 K45 D46 F47 R51 Y55 R57 L59 R61 F62 K74 R76 V77 R80 R81 V94 D96 R97 R229 A233 R234 L236 R238 L253 R254 R260 K261 R263
• Binding residue (residue number reindexed from 1): V6 R8 K10 D11 F12 R16 Y20 R22 L24 R26 F27 K39 R41 V42 R45 R46 V59 D61 R62 R189 A193 R194 L196 R198 L213 R214 R220 K221 R223

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003729 mRNA binding
• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0000470 maturation of LSU-rRNA
• GO:0006412 translation

Cellular Component

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

External links

• PDB: RCSB:8ova, PDBe:8ova, PDBj:8ova
• PDBsum: 8ova
• PubMed: 37985661
• UniProt: Q57VM1