Structure of PDB 8cah Chain W Binding Site BS01

Receptor Information

>8cah Chain W (length=184) Species: 580240 (Saccharomyces cerevisiae W303)

PRAPRTYSKTYSTPKRPYESSRLDAELKLAGEFGLKNKKEIYRISFQLSK
IRRAARDLLTRDEKDPKRLFEGNALIRRLVRVGVLSEDKKKLDYVLALKV
EDFLERRLQTQVYKLGLAKSVHHARVLITQRHIAVGKQIVNIPSFMVRLD
SEKHIDFAPTSPFGGARPGRVARRNAARKAEASG

Ligand information

>8cah Chain 2 (length=1745)

uaucugguugauccugccaguagucauaugcuugucucaaagauuaagcc
augcaugucuaaguauaagcaauuuauacagugaaacugcgaauggcuca
uuaaaucaguuaucguuuauuugauaguuacaugguauaacugugguaau
ucuagagcuaauacaugcuuaaaaucucgacccuuuggaagagauguauu
uauuagauaaaaaaucaaugucuucggacucuuugaugauucauaauaac
uuuucgaaucgcauggccuugugcuggcgaugguucauucaaauuucugc
ccuaucaacuuucgaugguaggauaguggccuaccaugguuucaacgggu
aacggggaauaaggguucgauuccggagagggagccugagaaacggcuac
cacauccaaggaaggcagcaggcgcgcaaauuacccaauccuaauucagg
gagguagugacaauaaauaacgauacagggcccauucgggucuuguaauu
ggaaugaguacaauguaaauaccuuaacgaggaacaauuggagggcaagu
cuggugccagcagccgcgguaauuccagcuccaauagcguauauuaaagu
uguugcaguuaaaaagcucguaguugaacuuugggcccgguuggccgguc
ggauuuccaacggggccuuuccuucuggcuaaccuugagcuuggcgaacc
aggacuuuuacuuugaaaaaauuagaguguucaaagcaggcguauugcuc
gaauauauuagcauggaauaauagaauaggacguuugguucuauuuuguu
gguuucuaggaccaucguaaugauuaauagggacggucgggggcaucagu
auucaauugucagaggugaaauucuuggauuuauugaagacuaacuacug
cgaaagcauuugccaaggacguuuucauuaaucaagaacgaaaguuaggg
gaucgaagaugaucagauaccgucguagucuuaaccauaaacuaugccga
cuagggaucgggugguguuuuuuuaaugacccacucggcaccuuacgaga
aaucaaagucuuuggguucuggggggaguauggucgcaaggcugaaacuu
aaaggaauugacggaagggcaccaccaggaguggagccugcggcuuaauu
ugacucaacacggggaaacucaccagguccagacacaauaaggauugaca
gauugagagcucuuucuugauuuugugggugguggugcauggccguucuu
aguugguggagugauuugucugcuuaauugcgauaacgaacgagaccuua
accuacuaaauaguggugcuagcauuugcugguuauccacuucuuagagg
gacuaucgguuucaagccgauggaaguuugaggcaauaacaggucuguga
ugcccuuagacguucugggccgcacgcgcgcuacacugacggagccagcg
agucuaaccuuggccgagaggucuugguaaucuugugaaacuccgucgug
cuggggauagagcauuguaauuauugcucuucaacgaggaauuccuagua
agcgcaagucaucagcuugcguugauuacgucccugcccuuuguacacac
cgcccgucgcuaguaccgauugaauggcuuagugaggccucaggaucugc
uuagaucagagcggagaauuuggacaaacuuggucauuuagaggaacuaa
aagucguaacaagguuuccguaggugaaccugcggaaggaucauu

...<<<<<.{.((((>>>>><<<<.<<<<<<...<.<...<......<<<
.<<<..<<....<<....<<..........>>...>>.>>......<<..
......<<<..<<..<<....<<<..........<.....<<.<<<....
.>>>.>>......>.........<<<<<..<<....>>..>>>>><...<
<<<<<......(((.{((.........................>>>>>>.
....>...<<<<..<<<.....>>>.>>>>....>>>...>>>>..>>>.
<<<....<<<....<<<<<<<<.......>>>>>>>>>>>......>>>.
..<<<.<<<<....>>>>....>>>.>>.<<.<<<..........>>>.>
>.<.<<....>>.>...>>>>>>.........<<<....<<<.....>>>
..>>>..>....>.>.....<<<<<<<...<<......>>...>>>>.>>
>......<<..<...........>..>>.........<<<<<((......
<<<<.....<<..))>>.......>>>>.>>>>>..>>>>>>>>>>....
.....<<<[[.....<.<<...<<<.<<....<<<<<<.<<<<<......
....>..>>>>.>>>>>>.....<<<<<....................>>
>>>....<<<<<.<<.......<<...<.......>..<<<.....>>>.
...>>......>>.>>..>>>.........<<<..<<<<<<<<.....))
.}))).>>>>>>>>.>>>.....>>....<<<<<<.<<...<<<<..<<.
.<<<<<<.<...<<<......>>>......>.>>>>>>..>>.......<
<....>>...>>>>...>>>>>.>>>...>>>...>>.>....<<<<<<<
...<...<<<<.<.....>.>>>>...>>>>>>>>..........<<<.<
<.<<<..<<<<<<<<.<<<........>>>>>>>>>>>..>>>...<<..
]]>>...>>.....>>>.>>>.<<<......<<<<....>>>>....>>>
..)))).}<<<<<.<<<<<<<..<<.<<<<<<..<<<.<<<<<<......
<<........>>..........<<<<<.<....<<<<<........<<.<
<<........>>>.>>......>>>>>...<<.<<<..<<.<<<<<<...
.<<<.<<<<<....>>>...<<<......>>>...>>.>>>....<<<<<
.<<..<<<<..<<<<<.<<<<<<....>>>>>>...>>>>>..>>>>.>>
....<<<<<<.....>>>>>>.......>>>>>....>>>.>>>.....>
>>>>>>.....>.>>>>>...>>.>>>>.>>>.....<<<<<<<......
<<.....<<..<<<<....>>>>..>>....>>.......>>>>>>>...
...<....<<<<<<..........>>>>>>....>.....>>>>>>....
<<<<<<<<.......>>>>>>>>......>>...>>>>>>>>>>.>>...
.<..<<.<..<<<<.<<....<<<<<<<<.<<<..<.<<..<...<<<<<
<<.<..>.>>>>>>>...>..>>.>..>>>.>>>>>>>>...>>.>>>>.
..>.>>...>.....<<<<<<<<<<..>>>>>>>>>>........

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8cah Molecular basis for recognition and deubiquitination of 40S ribosomes by Otu2.
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): P2 R3 P5 R6 T7 Y8 S9 K10 T11 Y12 T14 K16 R17 P18 Y19 S21 K37 N38 K39 K40 R44 S50 R53 R54 F71 E72 A75 R78 R79 K120 S121 H124 R126 T130 Q131 R132 H133 Q139 N142 I143 S145 F146 V148 R149 S152 P163 R168 P169 V172 A173 N176
• Binding residue (residue number reindexed from 1): P1 R2 P4 R5 T6 Y7 S8 K9 T10 Y11 T13 K15 R16 P17 Y18 S20 K36 N37 K38 K39 R43 S49 R52 R53 F70 E71 A74 R77 R78 K119 S120 H123 R125 T129 Q130 R131 H132 Q138 N141 I142 S144 F145 V147 R148 S151 P162 R167 P168 V171 A172 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:8cah, PDBe:8cah, PDBj:8cah
• PDBsum: 8cah
• PubMed: 37169754
• UniProt: O13516|RS9A_YEAST Small ribosomal subunit protein uS4A (Gene Name=RPS9A)