Structure of PDB 6rxu Chain CZ Binding Site BS01

Receptor Information
>6rxu Chain CZ (length=44) Species: 209285 (Thermochaetoides thermophila) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RRASKGRKLRYTVHEKLQNFMAPEDRRSWEEHAIDRLFGTLFGQ
Ligand information
>6rxu Chain C1 (length=1575) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggggggauguccgggucgcccugggcaccucucccggcagccuucgcggg
cagccguagucccgguucauacgucgccgcaaucgcgaggggaccaacgg
guaaccguuccuccaagcggucgccggcgagcaccaccccagccccgcgc
cgcccccagcgcaccgcgcgcaggggggccggcgcggcaucugggaagac
uccuaaggcgcaagggaauaccccgugcgccggggguugggcucuguggg
ugcuuggccgcuggccagaccuacuucaaagccaccggggguaccuaccg
guuggggaagcccuagcggcugaaccucucggucgggccuccucuugggg
cgccuaggcggugucuucgggucgcgugcagccucccguccucgccugcc
gacagcgcucuggggaauucaggaggggaaagcagaugugccccgcggcg
agacuggcgcaccgccggacgagcugcuggggcacgcggguacgcuagcc
gcacgauaguuaccugguugauucugcuagucauaugcuugucucaaaua
agccaugcgucuaaguauaagcaauuauacagcgaaacugcgaauggcuc
auuaaaucaguuaucguuuauuugauaguaccuuacuacauggauaaccg
ugguaauucuagagcuaauacaugcugaaaaucccgacuucggaagggau
guauuuauuagauuaaaaaccaaugcccuucggggcggugauucauaaua
acuucucgaaucgcacggccuuggccggcgaugguucauucaaauuucug
cccuaucaacuuucgacggcuggguauuggccagccguggugacaacggg
uaaggguuagggcucggagaaggagccugagaaacggcuacuacauccaa
ggaagggcaggcgcgcaaauuacccaaucccgacacggggagguagugac
aauaaauacugauacagggcucuuucgggucuuguaauuggaaugaguac
aauuuaaaucccuuaacgaggaacaauuggagggcaagucuggugccagc
agccgcgguaauuccagcuccaauagcguauauugcucguaguugaaccu
gggccuagcccgccgguccgccucaccgcgugcacuggcugggcugggcc
ugauuaauagggacagucgggggcgucaguauucaauugucagaggugaa
auucuuggauuuauugaagacuaacaacugcgaaagcauucgccaaggau
guuuucauuaaucaggaacguaaacuauuagggaucggacggcguuuauu
uuugacccguucggcaccuuacgauaggaguauggucgcaaggcugaaaa
auugacggaagggcaccaccagggguggagccugcgcgcgcgcuacacug
acagagccagcgaguacucccuuggccgagaggcccggguaaacucuguc
gugcugaggaaucccuaguaagcgcaagucaucagcuugcguugauuacg
ucccugcccuuuguacacaccgcccgucgcuacuaccgauagaggaagua
ggucuccguaggugaaccugcggag
<<<<<<.<.<<<<<<....>>>>>>.>.>>>>>><<<<.<<<<....>>>
>.>>>>.................<<<<<<<.<<<<<..<<<<...<<<<<
....>>>>>.>>>>..>>>>>.>>.>>>>>.......<<<<<..<<<<<<
<<<<<<<.<<<<.....>>>>..>>>>>.>>>>>>>>...>>>>>.....
......<<<<<<.<<<.....>>>.>>>>>>...................
......<<<...>>>.....................<<<<<..<<<<<<<
<..<<...<<<<.....>>>>...>>..>>>>>.>>>>>>>>.....<<<
<<<...<<<<<<<....<<<<..<<.....>>..>>>>....>>>>.>>>
....>>>>>>...........................<<<<.<<<<<<<.
.<.<<<<<.....>>>>>.>..>>>>>..>>>>>><<<<.<.....>.>>
>>...........................<<.<<<<<<...<.<<.....
.<<<.<<<<<....<<....<<.........>>...>>.>>......<<<
.......<<<..<<..<<....<<<...............<<..<..<..
<<.......>>..>.....>>>........<<<<<..........>>>>>
<...<<<<<<..............<<<<<..>>>>>.........>>>>>
>.....>...<<<<.<<<<....>>>>>>>>....>>>...>>>>..>>>
.<<<....<<<....<<<<<<<<.......>>>>>>>>>>>......>>>
...<<<<....>>>>.>>>.<<.<<<<........>>>>.>>.<.<<<..
>>>.>.>>>>>>.........<<<...<<<<.....>>>.>>>>...>..
.>.>....<<<<<<<<<<<<<<....>>>>>>>>>.>>>>>.....<<..
<...........>..>>.........<<<<<<.......<<<....>>>.
.................>>>>>>..>>>>>>>>.<.<<...<<<.<<...
<<<<<<<<<<<<<<<<<.<<<......>>>...>>>>>>.>>>>>>>>>>
>..>>....<<<<<<.<<...<<<<..<<<.<<<<<<.<...<<<.....
.>>>......>.>>>>>>.>>>.......<<....>>...>>>>..>>.>
>>.>>>...>>>...>>.>...........<<..<<<<<<<<.<<<....
...>>>>>>>>>>>..>>................................
...<<<<<<<<<<<<..<<.<<<<<<..<<<.<<<..>>>.>>>.....<
<<<<<<..............<<.<<<<....>>>>.>>.....>>>>>>>
..........>>>>>>....<<<<<<<<.......>>>>>>>>......>
>...>>>>>>>............>>>>>..<<<<.<<......>>.>>>>
...<<<<<<<<<....>>>>>>>>>
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6rxu Thermophile 90S Pre-ribosome Structures Reveal the Reverse Order of Co-transcriptional 18S rRNA Subdomain Integration.
Resolution3.5 Å
Binding residue
(original residue number in PDB)
R536 R537 S539 K540
Binding residue
(residue number reindexed from 1)
R1 R2 S4 K5
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0000462 maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
Cellular Component
GO:0005634 nucleus
GO:0005730 nucleolus

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:6rxu, PDBe:6rxu, PDBj:6rxu
PDBsum6rxu
PubMed31378463
UniProtG0SAJ6

[Back to BioLiP]