Structure of PDB 6sv4 Chain Nb Binding Site BS01

Receptor Information

>6sv4 Chain Nb (length=73) Species: 4932 (Saccharomyces cerevisiae)

RKKKVYTTPKKIKHKHKKVKLAVLSYYKVDAEGKVTKLRRECSNPTCGAG
VFLANHKDRLYCGKCHSVYKVNA

Ligand information

>6sv4 Chain 2b (length=1758)

uaucugguugauccugccaguagucauaugcuugucucaaagauuaagcc
augcaugucuaaguauaagcaauuuauacagugaaacugcgaauggcuca
uuaaaucaguuaucguuuauuugauaguuccuuuacuacaugguauaacu
gugguaauucuagagcuaauacaugcuuaaaaucucgacccuuuggaaga
gauguauuuauuagauaaaaaaucaaugucuucggacucuuugaugauuc
auaauaacuuuucgaaucgcauggccuugugcuggcgaugguucauucaa
auuucugcccuaucaacuuucgaugguaggauaguggccuaccaugguuu
caacggguaacggggaauaaggguucgauuccggagagggagccugagaa
acggcuaccacauccaaggaaggcagcaggcgcgcaaauuacccaauccu
aauucagggagguagugacaauaaauaacgauacagggcccauucggguc
uuguaauuggaaugaguacaauguaaauaccuuaacgaggaacaauugga
gggcaagucuggugccagcagccgcgguaauuccagcuccaauagcguau
auuaaaguuguugcaguuaaaaagcucguaguugaacuuugggcccgguu
ggccggucggauuuccaacggggccuuuccuucuggcuaaccuugagucc
uuguggcucuuggcgaaccaggacuuuuacuuugaaaaaauuagaguguu
caaagcaggcguauugcucgaauauauuagcauggaauaauagaauagga
cguuugguucuauuuuguugguuucuaggaccaucguaaugauuaauagg
gacggucgggggcaucaguauucaauugucagaggugaaauucuuggauu
uauugaagacuaacuacugcgaaagcauuugccaaggacguuuucauuaa
ucaagaacgaaaguuaggggaucgaagaugaucagauaccgucguagucu
uaaccauaaacuaugccgacuagggaucgggugguguuuuuuuaaugacc
cacucggcaccuuacgagaaaucaaagucuuuggguucuggggggaguau
ggucgcaaggcugaaacuuaaaggaauugacggaagggcaccaccaggag
uggagccugcggcuuaauuugacucaacacggggaaacucaccaggucca
gacacaauaaggauugacagauugagagcucuuucuugauuuugugggug
guggugcauggccguucuuaguugguggagugauuugucugcuuaauugc
gauaacgaacgagaccuuaaccuacuaaauaguggugcuagcauuugcug
guuauccacuucuuagagggacuaucgguuucaagccgauggaaguuuga
ggcaauaacaggucugugaugcccuuagacguucugggccgcacgcgcgc
uacacugacggagccagcgagucuaaccuuggccgagaggucuugguaau
cuugugaaacuccgucgugcuggggauagagcauuguaauuauugcucuu
caacgaggaauuccuaguaagcgcaagucaucagcuugcguugauuacgu
cccugcccuuuguacacaccgcccgucgcuaguaccgauugaauggcuua
gugaggccucaggaucugcagagcggagaauuuggacaaacuuggucauu
uagaggaacuaaaagucguaacaagguuuccguaggugaaccugcggaag
gaucauua

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6sv4 RQT complex dissociates ribosomes collided on endogenous RQC substrate SDD1.
• Resolution: 3.3 Å
• Binding residue (original residue number in PDB): R80 Y85 T87 P88 K89 I91 K92 K94 H95 K97 L100 A101 V102 R118 F131 L132 A133 N134 H135 R138 G142 K143 H145 S146 K149
• Binding residue (residue number reindexed from 1): R1 Y6 T8 P9 K10 I12 K13 K15 H16 K18 L21 A22 V23 R39 F52 L53 A54 N55 H56 R59 G63 K64 H66 S67 K70

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome
• GO:0008270 zinc ion binding
• GO:0031386 protein tag activity
• GO:0031625 ubiquitin protein ligase binding
• GO:0046872 metal ion binding

Biological Process

• GO:0000028 ribosomal small subunit assembly
• GO:0002109 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, LSU-rRNA,5S)
• GO:0002181 cytoplasmic translation
• GO:0006412 translation
• GO:0016567 protein ubiquitination
• GO:0019941 modification-dependent protein catabolic process
• GO:0042254 ribosome biogenesis
• GO:1990145 maintenance of translational fidelity

Cellular Component

• GO:0005634 nucleus
• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0044391 ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6sv4, PDBe:6sv4, PDBj:6sv4
• PDBsum: 6sv4
• PubMed: 32203490
• UniProt: P05759|RS31_YEAST Ubiquitin-ribosomal protein eS31 fusion protein (Gene Name=RPS31)