Structure of PDB 8urx Chain p Binding Site BS01

Receptor Information
>8urx Chain p (length=175) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRVAKAPVVVPAGVDVKINGQVITIKGKNGELTRTLNDAVEVKHADNTLT
FGPRDGYADGWAQAGTARALLNSMVIGVTEGFTKKLQLVGVGYRAAVKGN
VINLSLGFSHPVDHQLPAGITAECPTQTEIVLKGADKQVIGQVAADLRAY
RRPEPYKGKGVRYADEVVRTKEAKK
Ligand information
>8urx Chain a (length=2880) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaaugaaaaa
uuagcggaugacuuguggcugggggugaaaggccaaucaaaccgggagau
agcugguucuccccgaaagcuauuuagguagcgccucgugaauucaucuc
cggggguagagcacuguuucggcaagggggucaacccgacuuaccaaccc
gaugcaaacugcgaauaccggagaauguuaucacgggagacacacggcgg
ggcuaacguccgucgugaagagggaaacaacccagaccgccagcuaaggu
cccaaagucaugguuaagugggaaacgaugugggaaggcccagacagcca
ggauguuggcuuagaagcagccaucauuuaaagaaagcguaauagcucac
uggucgagucggccugcgcggaagauguaacggggcuaaaccaugcaccg
aagcugcggcagcgacgcuuaugcguuguuggguaggggagcguucugua
agccugcgaaggugugcugugaggcaugcuggagguaucagaagugcgaa
ugcugacauaaguaacgauaaagcgggugaaaagcccgcucgccggaaga
ccaaggguuccuguccaacguuaaucggggcagggugagucgaccccuaa
ggcgaggccgaaaggcguagucgaugggaaacagguuaauauuccuguac
uugguguuacugcgaaggggggacggagaaggcuauguuggccgggcgac
gguugucccgguuuaagcguguaggcugguuuuccaggcaaauccggaaa
aucaaggcugaggcgugaugacgaggcacuacggugcugaagcaacaaau
gcccugcuuccaggaaaagccucuaagcaucagguaacaucaaaucguac
cccaaaccgacacgguggucagguagagaauaccaaggcgcuugagagaa
cucgggugaaggaacuaggcaaaauggugccguaacuucgggagaaggca
cgcugauauguaggugaggucccucgcggauggagcugaaaucagucgaa
gauaccagcuggcugcaacuguuuauuaaaaacacagcacugugcaaaca
cgaaaguggacguauacggugugacgccucccggugccggaagguuaauu
gaugggguuagcgcaagcgaagcucuugaucgaagccccgguaaacggcg
gccgaacaaacgguccuaagguagcgaaauccuugucggguaaguuccga
cugcacgaauggcguaaugauggccaggcugucuccacccgagacucagu
gaaauugaacucgcugugagaugcaguguacccgcggcaagacggaaaga
ccccguaaccuuacuauagcuugacacugaacauugagccuugaugugua
ggauaggugggaggcuuugaaguguggacgccagucugcauggagccgac
cuugaaauaccacccuuuaauguuugauguucuaacguugacccguaauc
cggguugcggacagugucugguggguaguuugacugggcggucuccuccu
aaagaguaacggaggagcacgaagguuggcuaauccuggucggacaucag
gagguuagugcaauggcauaagccagcuugacugcgagcgugacggcgcg
agcaggugcgaaagcaggucauagugauccggugguucugaauggaaggg
ccaucgcucaacggauaaaagguacuccgggauaacaggcgauaccgccc
aagaguucauaucgacggcgguguuuggcacucggucggcucaucacauc
cuggggcugaaguaggucccaaggguauggcguucgccauuuaaaguggu
acgcgagcggguuuagaacgucgugagacagucggucccuaucugccgug
ggcgcuggagaacugaggggggcugcuccuaguacgagaggaccggagug
gacgcaucacugguguucggguugucaugccaauggcacugcccgguagc
uaaaugcggaagagauaagugcugaaagcaucuaagcacgaaacuugccc
cgagaugaguucucccugacccuuuaaggguccugaaggaacguugaaga
cgacgacguugauaggccggguguguaagcgcagcgaugcguugagcuaa
ccgguacuaaugaaccgugaggcuuaaccu
<<<<<<<<......<<<<<<<<<<<.....<<..<<<<<<<<<<<<<...
...<<<<<<.[..(((.>>>.....<<<<<<<..<<<)))..].>>>...
...>>>>>>>...>>>....<<<....>>><<<<<<<....>>>>>>>.<
<<<<<<<<.........>>>>>>>>>.>>...<<<<<<.....<<....>
>......>>>>>.>.........<<....>>..<<<<<<.....<<....
.>>....>>>>>>..<<<..<<<<.<....<<<<<<<<<<<<<.<<<...
<<<<<......>>>>>((......<<<.....))>>>...>>>...>>>>
>>>>>>>>>..>>>>>........<<<<<<<<.........>>>>>>>>.
.....<<<<<..((((>>>>>..>>>......>>.>>>>>>>.>>.....
..........<<....>>....>>.........<<<<.....>>>>....
..............>>>>>>>>>>>.......<<<<..<<<<<<....>>
>>>>..>>>>...<............>.<<<<<<....<<<<<<<<<<<<
<..<<<...<<.....>>...>>>...<<....>>..<<<<.....>>>>
.....>>>>>>>>>>>>>..<<.<...<<<<<<.....<<<<<<<<<..<
<<....<<<<<<......>>>>>>.....>>>...<<<.<<<<<.....>
>>>>>>>....>>>>>>>>>...<<<.....>>>......>>>>>>....
..>.>>..<<<<<<....<<<<<....>>>>>.<<<<<<<<...<<<<<<
<<<.....<<<...<<<.<<<<...<<.<<<<.....>>>>..>>...>>
>>.>>>..>>.>.....>>>>>>>.>>...>>>>>>>.>...<<<<<<<<
<.......>>>>>>>>>....<<<......>>>...<<<<.<<<...<<<
(((.....<<<<<<...........<<..<<<<<..<<........<<<<
<.<<...<<<<.......>>>>...>>........<<<......>>>..>
>>>>....>>..>>>>>.>>...........))).....>>>>>>.>>>.
..>>>>>>><<<<<<<<<....>>>>>>>>>....>>>>>>..<<<<<..
.<<<......<<<<<<<<....>>>>>>>>...>>>..>>>>>.......
.>>>>>><......<<.....<<<<<<.......>>>>>><<<<....<<
<<<.<<...<<<<<<...<<.....>>.>>>>>>....((<<<.<<<...
<<<...<<<....>>>...>>>...>>>..<<<<<........>>>>>))
<<<<<<<<<<<<<...<<<<....<<<<..<<<..<<<<<<<<<<<....
[[[...>>>>>><<..<<<<...<<<<<<<<<<<<.<<.....>>>>>>>
>>>..>>>>...>>>>...>><..<<<<<....>>>>>...>>>>>>...
>>>...>>>>.........>>>>...>>....>>>>>>>>>>>.>>>..>
>.....<<.....>>>>>>>.<<<<.....>>>>..>>>>..<<<<....
<<<<<<<<.<<.........<.....<<<<<...............>>>>
><<<<<<.....<<<...<<<<.....>>>>...>>>...>>>>>>....
........<<<<<<<<<..<<<.........>>>..<<<<<<<.....<<
<....>>>.......>>>>>>>.<<<<<.<<..<<<<<<<..<<<....<
...<<<<<..<<....>>...>>>>>.>......>>>>>>>>..>>>>..
<<<<......>>>>.........<..........<<<<<<.....>>>>>
>....>....>>>>>..>>.>>>>>>>..>..>>.>>>>>>>>.>>>>>>
.....>.....<<<<<.......>>>>>..<<<<<<<<.<<<.<<.....
.<.<<..<<<..<<<<<.<<<.<<<<<.<<<<<<<<<<<.<<<<......
.....<<<<<..<<.......<<<<<<<<....>>>>>>>>....>>...
.........>>>>>..>>>>.>>>>>>>>>>>...<<<.<<<<<<.....
>>>>>>>>>....>>>>>.>>>..>>>>>..<<<<....>>>><<<<<<.
..........>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>
>>.....<<...(((>>....>>>>>>>...<<<<..<<<<....>>>>.
.>>>>.<<<....>>>.>>))).......<<<<<<<.<<..))))..>>>
>>>>>>..............>>>....>>>........<<...<<<<<<.
..<<.......>>...>>>>>>.....>>......<<.<<.<<<<<<..<
<<<<<<<<......>>>>>>>..>>.<<<<<....>>>>>.....>>>>>
..>...>>.>>....<.<<<<<....>>>.>>>....>>..>>>>>>>>>
>>....<<<<<<<...<<<<..<<<<<<<...............>>>>>>
>.<<<<<...<<<<...<<<<<<<<<<<]]].>>>>>>..>>>>>...>>
>>.>>>>>...<<<....<<<<<...........>>>>>....>>>.>>>
>.......>>>>>>>..<<<<<.....>>>>><....<<..<<<<<....
...>>>>>....<<<<<<<<..<<....<<<<<....>>>>>...>>...
>>>>>.>>>.....>>..>..>>>>>>>>.
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8urx Escherichia coli transcription-translation coupled complex class A (TTC-A) containing RfaH bound to ops signal, mRNA with a 21 nt long spacer, and fMet-tRNAs in E-site and P-site of the ribosome
Resolution6.6 Å
Binding residue
(original residue number in PDB)		S2 R3 R35 N38 A63 Q64 T67 A70 S110 H111 K138 Q139 Q143 R153 Y157 K158 K172 A174 K175
Binding residue
(residue number reindexed from 1)		S1 R2 R34 N37 A62 Q63 T66 A69 S109 H110 K137 Q138 Q142 R152 Y156 K157 K171 A173 K174
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003735 structural constituent of ribosome
GO:0019843 rRNA binding
Biological Process
GO:0002181 cytoplasmic translation
GO:0006412 translation
Cellular Component
GO:0005840 ribosome
GO:0022625 cytosolic large ribosomal subunit
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:8urx, PDBe:8urx, PDBj:8urx
PDBsum8urx
PubMed39117885
UniProtC3SR17

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