Structure of PDB 7aju Chain CJ Binding Site BS01

Receptor Information

>7aju Chain CJ (length=256) Species: 559292 (Saccharomyces cerevisiae S288C)

MLRRQARERREYLYRKAQELQDSQLQQKRQIIKQALAQVDDEYAATSGIM
DPRIIVTTSRDPSTRLSQFAKEIKLLFPNAVRLNRGNYVMPNLVDACKKS
GTTDLVVLHEHRGVPTSLTISHFPHGPTAQFSLHNVVMRHDIINAGNQSE
VNPHLIFDNFTTALGKRVVCILKHLFNAGPKKDSERVITFANRGDFISVR
QHVYVRTREGVEIAEVGPRFEMRLFELRLGTLENKDADVEWQLRRFIRTA
NKKDYL

Ligand information

>7aju Chain D3 (length=1409)

ucugguugauccugccaguagucauaugcuugucucaaagauuaagccau
gcaugucuaaguauaagcaauuuauacagugaaacugcgaauggcucauu
aaaucaguuaucguuuauuugauaguuccuuacaugguauaacuguggua
auucuagagcuaauacaugcuaucucgacccuuuggaagagauguauuua
uuagauaucuucggacugaugauucauaauaacuuuucgaaucgcauggc
cuugugcuggcgaugguucauucaaauuucugcccuaucaacuuucgaug
guaggauaguggccuaccaugguuucaacggguaacggggaauaaggguu
cgauuccggagagggagccugagaaacggcuaccacauccaaggaaggca
gcaggcgcgcaaauuacccaauccuaauucagggagguagugacaauaaa
uaacgauacagggcccauucgggucuuguaauuggaaugaguacaaugua
aauaccuuaacgaggaacaauuggagggcaagucuggugccagcagccgc
gguaauuccagcuccaauagcguauauuguuguugcaguuaaaaagcucg
uaguugaacuggcccgguuggccggucggauuuccaacggggccuuuccu
ucuggcuaaccuugaguccuuguggcucuuggcgaaccaguuacuuugaa
aaaauuagaguguucaaagcaggcguauugcucgauauauuagcauggaa
uaauaguaggagguucuauucuaggaccaucguauuaauagggacggucg
ggggcaucaguauucaauugucagaggugaaauucuuggauuuauugaag
acuaacuacugcgaaagcauuugccaaggacguuuucauuaaucaagaac
gaaaguuaggggaucgaagaugaucagauaccgucguagucuuaaccaua
aacuaugccgacuagggaucgggugguguuuuuuuaaugacccacucggc
accuuacgagaaaucaaagucuuuggguucugggggaguauggucgcaag
gcugaaaaaggaauugacggaagggcaccaccaggaguggagccugcggc
gcgcuacacugacggagccagcgagaccuuggccgagaggucuugggaaa
cuccgucgugcuggggauagagcauuguaauuauugcucuucaacgagga
auuccuaguaagcgcaagucaucagcuugcguugauuacgucccugcccu
uuguacacaccgcccgucgcuaguaccgauugaauggcuuagugaggccu
caggaucugcuuagagaagggggcaacuccaucucagagcggagauuugg
acaaacuuggucauuugaggaacuaauuccguaggugaaccugcggaagg
aucauuaaa

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7aju Structure of the Maturing 90S Pre-ribosome in Association with the RNA Exosome.
• Resolution: 3.8 Å
• Binding residue (original residue number in PDB): S93 R94 S97 T98 R99 K105 L109 R116 R119 G120 N121 Y122 V123 H143 E144 R146 S151 S166 R173 N181 Q182 S183 E184 K215 R242 F259 Q276 L277 R278 R279 I281 R282 T283 L290
• Binding residue (residue number reindexed from 1): S59 R60 S63 T64 R65 K71 L75 R82 R85 G86 N87 Y88 V89 H109 E110 R112 S117 S132 R139 N147 Q148 S149 E150 K181 R208 F225 Q242 L243 R244 R245 I247 R248 T249 L256

Gene Ontology

Molecular Function

• GO:0005515 protein binding
• GO:0019843 rRNA binding
• GO:0030515 snoRNA binding
• GO:0042134 rRNA primary transcript binding
• GO:0043047 single-stranded telomeric DNA binding

Biological Process

• GO:0006364 rRNA processing
• GO:0030490 maturation of SSU-rRNA
• GO:0042254 ribosome biogenesis
• GO:0042274 ribosomal small subunit biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005730 nucleolus
• GO:0030686 90S preribosome
• GO:0032040 small-subunit processome
• GO:0034457 Mpp10 complex
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7aju, PDBe:7aju, PDBj:7aju
• PDBsum: 7aju
• PubMed: 33326748
• UniProt: P53941|IMP4_YEAST U3 small nucleolar ribonucleoprotein protein IMP4 (Gene Name=IMP4)