Structure of PDB 7r81 Chain O2 Binding Site BS01

Receptor Information

>7r81 Chain O2 (length=150) Species: 5141 (Neurospora crassa)

GRMHSKGKGISASAIPYSRNPPSWLKTTPEQVVDQICKLAKKGATPSQIG
VILRDSHGIAQVKVVTGNKILRILKSNGLAPDLPEDLYMLIKKAVAVRKH
LERNRKDKDSKFRLILIESRIHRLARYYKTVGVLPPTWKYESSTASTIVS

Ligand information

>7r81 Chain A1 (length=3123)

uugaccucggaucagguaggaauacccgcugaacuuaagcauaucaauaa
gcggaggaaaagaaaccaacagggauugcccuaguaacggcgagugaagc
ggcaacagcucaaauuugaaaucuggcuucggcccgaguuguaauuugua
gaggaagcuuuuggugaggcaccuucugaguccccuggaacggggcgcca
uagagggugagagccccguauagucggaugccgauccaauguaaagcucc
uucgacgagucgaguaguuugggaaugcugcucaaaaugggagguaaauu
ucuucuaaagcuaaauaccggccagagaccgauagcgcacaaguagagug
aucgaaagaugaaaagcacuuugaaaagaggguuaaauagcacgugaaau
uguugaaagggaagcguuugugaccagacuugcgccguuccgaucauccg
guguucucaccggugcacucgggacggcucaggccagcaucgguuuuggc
ggggggauaaagguccggggaacguagcuccuccgggaguguuauagccc
cgggcguaaugcccucgccgggaccgagguucgcgcaucugcaaggaugc
uggcguaauggucaucaacgacccgucuugaaacacggaccaaggaguca
agguuuugcgcgaguguuuggguguaaaacccgcacgcguaaugaaagug
aacguaggugagagcuucggcgcaucaucgaccgauccugauguauucgg
auggauuugaguaagagcguuaagccuuggacccgaaagauggugaacua
ugcuuggauagggugaagccagaggaaacucugguggaggcucgcagcgg
uucugacgugcaaaucgaucgucaaaucugagcaugggggcgaaagacua
aucgaaccaucuaguagcugguuaccgccgaaguuucccucaggauagca
guguuguucuucaguuuuaugagguaaagcgaaugauuagggaccauucu
caaacuuuaaauauguaagaagcccuuguuacuuaauugaacgugggcau
ucgaauguaccaacacuagugggccauuuuugguaagcagaacuggcgau
gcgggaugaaccgaacgcgggguuaaggugccggaguggacgcucaucag
acaccacaaaaggcguuaguacaucuugacagcaggacgguggccaugga
agucggaauccgcuaaggacuguguaacaacucaccugccgaauguacua
gcccugaaaauggauggcgcucaagcgucccacccauaccccgcccucag
gguagaaacgaugcccugaggaguaggcggccguggaggucagugacgaa
gccuagggcgugagcccgggucgaacggccucuagugcagaucuuggugg
uaguagcaaauacuucaaugagaacuugaaggaccgaaguggggaaaggu
uccaugugaacagcgguuggacauggguuagucgauccuaagccauaggg
aaguuccguuucaaaggggcagugccccguguggcgaaagggaagccggu
uaacauuccggcaccuggauguggguuuugcgcggcaacgcaacugaacg
cggagacgacggcgggggccccgggcagaguucucuuuucuucuuaacgg
ucuaucacccugaaaacaguuugucuggagauaggguuuaauggccggaa
gagcccgacacuucugucggguccggugcgcucucgacgucccuugaaaa
uccgcgggagggaauaauucucacgccaggucguacucauaaccgcagca
ggucuccaaggugaacagccucugguugauagaacaauguagauaaggga
agucggcaaaauagauccguaacuucgggaaaaggauuggcucuaagggu
uggacaaccaacuuagaacugguacggacagggggaaucugacugucuaa
uuaaaacauagcauugcgauggccagaaagugguguugacgcaaugugau
uucugcccagugcucugaaugucaaagugaagaaauucaaccaagcgcgg
guaaacggcgggaguaacuaugacucucuuaagguagccaaaugccucgu
caucuaauuagugacgcgcaugaauggauuaacgagauucccacuguccc
uaucuacuaucuagcgaaaccacagccaagggaacgggcuuggcagaauc
agcggggaaagaagacccuguugagcuugacucuaguuugacauugugaa
aauuuuuuuacuuauucaauuaagcggggcuggauuuucguccaacuucu
gguuuuaagguccuucgcgggccgacccggguugaagacauugucaggug
gggaguuuggcuggggcggcacaucuguuaaaccauaacgcagguguccu
aaggggggcucauggagaacagaaaucuccaguagaacaaaaggguaaaa
guccccuugauuuugauuuucagugugaauacaaaccaugaaaguguggc
cuaucgauccuuuagucccucgaaauuugaggcuagaggugccagaaaag
uuaccacagggauaacuggcuuguggcggccaagcguucauagcgacguc
gcuuuuugauccuucgaugucggcucuuccuaucauaccgaagcagaauu
cgguaagcguuggauuguucacccacuaauagggaacgugagcuggguuu
agaccgucgugagacagguuaguuuuacccuacugaugaccucaucgcaa
ugguaauugagcuuaguacgagaggaaccgcucauucagauaauugguuu
uugcgguuguccgaccgggcagugccgcgacgcuaccaucugcuggauaa
uggcugaacgccucuaagucagaauccaugccagaacgcgaugauaccuc
cagcacguuguagacguauaagaauaggcuccggccucguaucuuagcag
gcgauuccuccguuggccuugaaguggccagcgguaauucgcguauugua
auuuuaacacgcgcuggaucaaauccuuugcagacgacuuagaugugcga
aaggguccuguaagcaguagaguagccuuguuguuacgaucugcugaggg
uaagcccuccuucgccuagauuu

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

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7r81 Structure of the translating Neurospora ribosome arrested by cycloheximide
• Resolution: 2.7 Å
• Binding residue (original residue number in PDB): H123 K140
• Binding residue (residue number reindexed from 1): H122 K139

Gene Ontology

Molecular Function

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

Biological Process

• GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0006412 translation

Cellular Component

• GO:0005730 nucleolus
• GO:0005737 cytoplasm
• GO:0005840 ribosome
• GO:0022627 cytosolic small ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:7r81, PDBe:7r81, PDBj:7r81
• PDBsum: 7r81
• PubMed: 34815343
• UniProt: Q7SDH0