Structure of PDB 7ajt Chain DJ Binding Site BS01

Receptor Information

>7ajt Chain DJ (length=185) Species: 559292 (Saccharomyces cerevisiae S288C)

PRAPRTYSKTYSTPKRPYESSRLDAELKLAGEFGLKNKKEIYRISFQLSK
IRRAARDLLTRDEKDPKRLFEGNALIRRLVRVGVLSEDKKKLDYVLALKV
EDFLERRLQTQVYKLGLAKSVHHARVLITQRHIAVGKQIVNIPSFMVRLD
SEKHIDFAPTSPFGGARPGRVARRNAARKAEASGE

Ligand information

>7ajt Chain D3 (length=1327)

aagauaguuaucugguugauccugccagucauaugcuugucucaaagauu
aagccaugcaugucuaaguauaagcaauuuauacagugaaacugcgaaug
gcucauuaaaucaguuaucguuuauuugauagcaugguauaacuguggua
auucuagagcuaauacaugcuaucucgacccuuuggaagagauuauuuau
uagauucuucggacucuugaugauucauaauaacuuuucgaaucgcaugg
ccuugugcuggcgaugguucauucaaauuucugcccuaucaacuuucgau
gguaggauaguggccuaccaugguuucaacggguaacggggaauaagggu
ucgauuccggagagggagccugagaaacggcuaccacauccaaggaaggc
agcaggcgcgcaaauuacccaauccuaauucagggagguagugacaauaa
auaacgauacagggcccauucgggucuuguaauuggaaugaguacaaugu
aaauaccuuaacgaggaacaauuggagggcaagucuggugccagcagccg
cgguaauuccagcuccaauagcguauauugcucguaguugaacuuugggc
ccgguuggccggucggauuuccaacggggccuuuuuacuuugaaaaaauu
agaguguucaaagcaggcguauugcucgauauauuagcauggaauaauag
gacguuugguucuauuuuguugguuucuaggaccaucguaauuaauaggg
acggucgggggcaucaguauucaauugucagaggugaaauucuuggauuu
auugaagacuaacuacugcgaaagcauuugccaaggacguuuucauuaau
caagaacgaaacuaugccgacuagggaucgggugguguuuuuuuaaugac
ccacucggcaccuuacgaggaguauggucgcaaggcugaaacuuaaagga
auugacggaagggcaccaccaggaguggagccugcggaaacucaccaggu
ccagacacaauauuugugggugguggugcaugugaugcccuuguucuggc
gcgcgcuacacugacggagccagcgagucuaaccuuggccgagaggucuu
gguaaaaacuccgucggggaacgaggaauuccuaguaagcgcaagucauc
agcuugcguugauuacgucccugcccuuuguacacaccgcccgucgcuag
uaccgauugaauggcuuagugaggccucaggaucugcuuagagaaggggg
caacuccaucucagagcggaaauuuggacaaacuuggucauuuagaggaa
cuaaguuuccguaggugaaccugcgga

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7ajt Structure of the Maturing 90S Pre-ribosome in Association with the RNA Exosome.
• Resolution: 4.6 Å
• Binding residue (original residue number in PDB): P2 R3 A4 P5 R6 S9 T11 K37 N38 R44 F71 K120 S121 H124 R126 T130 Q131 H133 Q139 I143 S145 F146 R149 S152 P163 F164 G170 R171 V172 A173 R175 N176
• Binding residue (residue number reindexed from 1): P1 R2 A3 P4 R5 S8 T10 K36 N37 R43 F70 K119 S120 H123 R125 T129 Q130 H132 Q138 I142 S144 F145 R148 S151 P162 F163 G169 R170 V171 A172 R174 N175

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0019843 rRNA binding

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006364 rRNA processing
• GO:0006412 translation
• GO:0042254 ribosome biogenesis
• GO:0042274 ribosomal small subunit biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005654 nucleoplasm
• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015935 small ribosomal subunit
• GO:0022627 cytosolic small ribosomal subunit
• GO:0030686 90S preribosome
• GO:0032040 small-subunit processome
• GO:0043226 organelle
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7ajt, PDBe:7ajt, PDBj:7ajt
• PDBsum: 7ajt
• PubMed: 33326748
• UniProt: O13516|RS9A_YEAST Small ribosomal subunit protein uS4A (Gene Name=RPS9A)