Structure of PDB 8ova Chain BX Binding Site BS01

Receptor Information

>8ova Chain BX (length=120) Species: 5702 (Trypanosoma brucei brucei)

TKRKAYTRPQFRRPHTYRRPATVKPSSNVSAIKNKWDAFRIIRYPLTTDK
AMKKIEENNTLTFIVDSRANKTEIKKAIRKLYQVKTVKVNTLIRPDGLKK
AYIRLSASYDALDTANKMGL

Ligand information

>8ova Chain BA (length=1604)

agaccugaguguggcaggaccacccgcuaaacuuaagcauauuacucagc
ggaggaaaagaaaacaaccgugauucucucagucagcggcgagcgaagag
ggauucaacucguugccgaaucgggucuuauaugaccucgaacuguggca
uagggcuggugcaggcguggcggaauucaauugcaaagcaaacccguugc
ugaacauuacaacccuucaugugaguauugagccaaagaaggugucagcc
cauuacagccacggagccuacgcgccuccucaagagaguagcacuguuug
ggaaugcagugucaagccggcagguauuugucugccaagguuaaauauag
aguaggaagaccgauagcgaacaaguagcgugagcgaaaguuugaaaagu
acuuuggaaagagagugacauagaaccugaaaucgugacaacgacaaugg
aaguaccuucauuucucggccagacccaaccucgccgcgcaauuuccuuc
cggggcuaacauccggugggucacugugcggguuucgaggucauggggug
cgugagugggcggaauaaagggucgguguguuguguucuuccuccuuccc
uguccgugcgucucgacgcuggcgauggaaauggggugcccccacccguc
uugaaacacggaccaaggagucaaacagacgcgcaagggaggaguauugu
gacaacucuuuucucguacugaaagggaggugugauacacccguggcgug
cgcaauuuuuugcccaacaccgaccggcccuccgugggcugcgcgcgagu
gugccuguuuggacccgaaagguggugaacuaugccugaacaaggugaag
cccggggaaaccccgguggaggccuguagcgaugcugacgugcaaaucgc
ucguacgauuuggguaucggagcgaaagacucaucgaaccaccuaguagc
ugguucacgucgaaguuucccucaggauagcuggugcuugucaagaagua
uugugcgguaaagcaaaugauuagagggaccuauucucaaacuuuaaaug
ugcaaacaacccagccuuaguuauuuuaacaaggcuuuaagaauugaggc
accaagugggccuucuucgguaagcggagcaggcgaugcggaaugaaccg
cuuagggauauguggcgucaaaacuugugggcucauucucgauacgugaa
aaggguguugguggauauccaccggccccgaaaauggaugacgcuuaagc
cccaugugcgugauugcccauuauuccuuuggugagggcggcuauauggu
gagaaaguguagcccucccgauguagacguggcgugggggugaggacgaa
gccgauggcgcgagccucggauggacccgccucuagugcagaucuugguu
ggcguagcaaagaucuaacggaauauuuuuaaaugcaacguuggauacug
gagcggggaaggauuucgugccaacggcacucguacacgaguuguucggu
cacugagcacaacguuacaccguuuuguuaggaaagugaaggugcucuga
aaaggggcaacagagaaccugggaugauauuccaaaaagaauugcaugug
ggac

......................<<<<<<.....<......>......>>>
>>.>.........<<....>>...<<<<<......<<.....>>....>>
>>>....<<<...<<<<<..<<<<<<<......>>>>>.>>....>>>>>
.<<<...<<<<<<<<<<<<<<......<<<......<<<<.......>>>
>........<<........>>......>>>.<<.......((.....>>)
)......>>>>>...>>>>..>>>>>.>>>..........<<<<<<<...
.....>>>>>>>......<<<<<........>>>>>..>>>.........
...........................<<....>>...............
.<<<<....>>>>..................................<<<
..<<<<<<.<<<<<..<<.<<<<.(<<<<<<<<<<<<<<<.....<<<.<
<<<<.......>>>>>.>>>.....>>>>>>....>>>>>>..>>>....
..........<<<<....<<<<..<<.<.<..<....>..>>.>>..>>>
>.>>>>....<<<<<..)>>>>>>....>>>>>>>>>>>..>>>.<<<<.
.......>>>><<<<<<....<<<<<<<.<<<<<..<<<...<<<.....
....>>>.....>>>...<<....>>..<<<<<...>>>>>...<<.<<.
.<<<<....>>>>...>>.>>..<<<<<<<.....>>>>>>.>.....>>
>>>.>>>>>>>..<<.<..<<<<<<<.....<<<<<<<<<..<<<....<
<<.<<<....>>>.>>>.....>>>...<<<..<<.<<........>>>>
.>>>....>>>>>>>>>...<<.......>>......>>>>>>...>..>
.>>...<<<<<....<.<<<....>>>.><<<<<<<<<.......<<...
<<<<<<....<<<....<<<..<.<<<..>>>.>..>>>..>.>>....>
>>>>>...<..<....<<.<......>>>....>..>......>>..>>>
>>>>.>>..<<<<.<<<<<.....>>>>>.>>>>...<<<<......>>>
>..<<<<<<<...<<<(((......<<.<<<<........<.........
..<<<.<<<<<<<<<..>>>>>>>>>>>>..........))).>....>>
>>>>...........>>>...>>>>>>><<<<.<<<<<...........>
>>>>........>>>>>>>>>....>>>>>..<.<<<<<<<<........
<<<<..<<<....>>>.>>>.>.....>>>>>>>>..>.....>>>>>>.
.............<<<<<<<..................>>>>>>>.....
...............<<<<<....<<.....>>..>>>>>.....<....
......<<.<<<<<......>>>>...............<<<...>>>..
....>.>>..........<<<<.........>>....>>.>.........
....

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): R51 R55 R56 H58 T59 R61 R62 K67 T91 K93 K96 K114 K131 N133 T134 P138 Y145 R147
• Binding residue (residue number reindexed from 1): R8 R12 R13 H15 T16 R18 R19 K24 T48 K50 K53 K71 K88 N90 T91 P95 Y102 R104

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0019843 rRNA binding

Biological Process

• GO:0000027 ribosomal large subunit assembly
• GO:0006412 translation

Cellular Component

• 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: P41165|RL23A_TRYBB Large ribosomal subunit protein uL23 (Gene Name=RPL23A)