Structure of PDB 8i9x Chain CK Binding Site BS01

Receptor Information

>8i9x Chain CK (length=238) Species: 759272 (Thermochaetoides thermophila DSM 1495)

PQNEYIERHRKLHGRRLDAEERARKKAAREGHKNSENAQNLRGLRAKLYA
KQRHAQKIQMRKAIKQHEERNVKGTAKALSSQIKNKRAEKAARFSVPIPK
VRGISEEEMFKVVKTGKKTHKKGWKRIVTKPTFVGPDFTRRPVKYERFIR
PMGLRYKKANVTHPTLNVTVQLPILSVKKNPSNPLYTQLGVLTKGTIIEV
NVSDLGIVTASGKIAWGRYAQITNNPENDGCVNAVLLV

Ligand information

>8i9x Chain C1 (length=2658)

uugaccucggaucagguaggaggacccgcugaacuuaagcauaucaauaa
gcggaggaaaagaaaccaacagggauugcccuaguaacggcgagugaagc
ggcaacagcucaaauuugaaagcuggcuucggcccgcguuguaauuugga
gaggaugcuuugggcgaggcuccuucugaguucccuggaacgggacgcca
cagagggugagagccccguauaguuggaagccaagccuguguaaagcucc
uucgacgagucgaguaguuugggaaugcugcucaaaaugggagguaaauu
ucuucuaaagcuaaauaccggccagagaccgauagcgcacaaguagagug
aucgaaagaugaaaagcacuuugaaaagaggguuaaauagcacgugaaau
uguugaaagggaagcgcuugugaccagacuugcgcccggcggaucauccg
guguucucaccggugcacuccgccgggcucaggccagcaucgguucuggc
ggggggauaaaggcccagggaauguggcuccuccgggaguguuauagccc
uggguguaauacccucgccgggaccgaggaccgcgcucugcaaggaugcu
ggcguaauggucaccagcgacccgucuugaaacacggaccaaggagucaa
gguuuugcgcgaguguuuggguguaaaacccgcacgcguaaggugagagc
uucggcgcaucaucgaccgauccugauguauucggauggauuugaguagg
agcguuaagccuuggacccgaaagauggugaacuaugcuuggauagggug
aagccagaggaaacucugguggaggcucgcugacgugcaagaucgucaaa
ucugagcaugggggcgaaagacuaaccaucuaguagcugguuaccgccga
aguuucccucaggauagcagugucgaccuucaguuuuaugagguaaagcg
aaugaacuuuaaauauguaagaagcccuuguuacuuaacugaacgugggc
auucgaauguaucgacacuagugggccauuuuugguaagcagaacuggcg
augcgggaugaaccgaacgcgggguuaaggugccggaguggacgcucauc
agacaccacaaaaggcguuaguacaucuugacagcaggacgguggccaug
gaagucggaauccgcuaaggacuguguaacaacucaccugccgaauguac
uagcccugaaaauggauggcgcucaagcgucccacccauaccccgcccuc
aggguagaaacgaugcccugaggaguaggcggccguggaggucagugacg
aagccuagggcgugagcccgggucgaacggccucuagugcagaucuuggu
gguaguagcaaauacuucaaugagaacuugaaggaccgaaguggggaaag
guuccaugugaacagcgguuggacauggguuagucgauccuaagccauag
ggaaguuccguuucaaaggggcacucgugccccguguggcgaaagggaag
ccgguuaauauuccggcaccuggauguggguuuugcgcggcaacgcaacu
gaacgcggagacgacggcgggggccccgggcagaguucucuuuucuucuu
aacggucuaucacccuggaaacaguuugucuggagauaggguuuaauggc
cggaagagcccgacacuucugucggguccggugcgcucucgacgucccuu
gaaaauccgcgggagggaauaauucucacgccaggucguacucauaaccg
cagcagguccccaaggugaacagccucugguugauagaacaauguagaua
agggaagucggcuccguaacuugguacggacaggggaaucugcgagauuc
ccacugucccuaucuacuaucuagcgaaaccacagccaagggaacgggcu
uggcaaaaucagcggggaaagaagacccuguugagcuugacucuaguuug
acauugugaaaagacauaggagguguagaauaggugggagcuucggcgcc
agugaaauaccacuacuccuauuguuuuuuuacuuauucaaugugaagac
auugucagguggggaguuccuuuagucccucgaaauuugaggcuagagga
gaaaaguuaccacagggauaacuggcuuguggcggccaagcguagcgacg
ucgcuuuuuggaugcggcucuuccuaucauaccgaagcagaauucgguaa
gcguuggauuguucacccacuaauagggaacgugagcuggaccgucguga
gacagguuagucccuacugaugaacucgucgcaaugguaauucagcuuag
uacgagaggaaccgcugauucagauaauugguuuuugcgguuguccgacc
gggcagugccgcgaagcuaccaucugcuggauaauggcugaacgccucua
agucagaauccaugccagaacgcgacgauacuacccgcacguuguagacg
uauaagaauaggcuccggccucguauccuagcaggcgauuccuccgccgg
ccucgaaguggccgucgguaauucgcguauugcaauuuagacacgcgcgg
gaucaaauccuuugcagacgacuuagaugugcgaaaggguccuguaagca
guagaguagccuuguuguuacgaucugcugaggguaagcccuccuucgcc
uagauuuc

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8i9x Mechanism of 5S RNP recruitment and helicase-surveilled rRNA maturation during pre-60S biogenesis.
• Resolution: 2.8 Å
• Binding residue (original residue number in PDB): P2 E5 Y6 I7 E8 K12 R23 R25 K26 A29 R30 H33 K34 S36 A39 Q40 R43 G44 L45 K48 L49 A51 K52 R54 H55 K58 I59 K100 S103 K107 K167 N183 N190 T192 Q194 S205 N206 D252 N256
• Binding residue (residue number reindexed from 1): P1 E4 Y5 I6 E7 K11 R22 R24 K25 A28 R29 H32 K33 S35 A38 Q39 R42 G43 L44 K47 L48 A50 K51 R53 H54 K57 I58 K77 S80 K84 K144 N160 N167 T169 Q171 S182 N183 D229 N233

Gene Ontology

Biological Process

• GO:0000460 maturation of 5.8S rRNA
• GO:0000470 maturation of LSU-rRNA
• GO:0006364 rRNA processing
• GO:0042254 ribosome biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005730 nucleolus
• GO:0030687 preribosome, large subunit precursor
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8i9x, PDBe:8i9x, PDBj:8i9x
• PDBsum: 8i9x
• PubMed: 37129998
• UniProt: G0S081