Structure of PDB 5on6 Chain P Binding Site BS01

Receptor Information

>5on6 Chain P (length=127) Species: 559292 (Saccharomyces cerevisiae S288C)

SQVFGVARIYASFNDTFVHVTDLSGKETIARVTGGMKVKADRDESSPYAA
MLAAQDVAAKCKEVGITAVHVKIRATGGTRTKTPGPGGQAALRALARSGL
RIGRIEDVTPVPSDSTRKKGGRRGRRL

Ligand information

>5on6 Chain A (length=1781)

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
gugaggccucaggaucugcuuagagaagggggcaacuccaucucagagcg
gagaauuuggacaaacuuggucauuuagaggaacuaaaagucguaacaag
guuuccguaggugaaccugcggaaggaucau

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5on6 The Amaryllidaceae Alkaloid Haemanthamine Binds the Eukaryotic Ribosome to Repress Cancer Cell Growth.
• Resolution: 3.1 Å
• Binding residue (original residue number in PDB): R18 N24 D25 F27 H29 G35 K36 E37 T38 R41 T43 G45 M46 A50 D51 R52 E54 G88 V121 P122 S123 D124 S125 T126 R127 K129 G130 G131 R132 R133 R135 R136 L137
• Binding residue (residue number reindexed from 1): R8 N14 D15 F17 H19 G25 K26 E27 T28 R31 T33 G35 M36 A40 D41 R42 E44 G78 V111 P112 S113 D114 S115 T116 R117 K119 G120 G121 R122 R123 R125 R126 L127

Gene Ontology

Molecular Function

• GO:0003723 RNA binding
• GO:0003735 structural constituent of ribosome
• GO:0070181 small ribosomal subunit rRNA binding

Biological Process

• GO:0000028 ribosomal small subunit assembly
• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0002181 cytoplasmic translation
• GO:0006364 rRNA processing
• GO:0006412 translation
• GO:0030490 maturation of SSU-rRNA
• GO:0042254 ribosome biogenesis

Cellular Component

• GO:0005634 nucleus
• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:0032040 small-subunit processome
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:5on6, PDBe:5on6, PDBj:5on6
• PDBsum: 5on6
• PubMed: 29429877
• UniProt: P39516|RS14B_YEAST Small ribosomal subunit protein uS11B (Gene Name=RPS14B)