Structure of PDB 6vwn Chain C Binding Site BS01

Receptor Information

>6vwn Chain C (length=201) Species: 562 (Escherichia coli)

MELVLKDAQSALTVSETTFGRDFNEALVHQVVVAYAAGARQGTRAQKTRA
EVTGSGKKPWRQKGTGRARSGSIKSPIWRSGGVTFAARPQDHSQKVNKKM
YRGALKSILSELVRQDRLIVVEKFSVEAPKTKLLAQKLKDMALEDVLIIT
GELDENLFLAARNLHKVDVRDATGIDPVSLIAFDKVVMTADAVKQVEEML
A

Ligand information

>6vwn Chain 2 (length=2833)

gguuaagcgacuaagcguacacgguggaugcccuggcagucagaggcgau
gaaggacgugcuaaucugcgauaagcgucgguaaggugauaugaaccguu
auaaccggcgauuuccgaauggggaaacccaguguguuucgacacacuau
cauuaacugaauccauagguuaaugaggcgaaccgggggaacugaaacau
cuaaguaccccgaggaaaagaaaucaaccgagauucccccaguagcggcg
agcgaacggggagcagcccagagccugaaucaguguguguguuaguggaa
gcgucuggaaaggcgcgcgauacagggugacagccccguacacaaaaaug
cacaugcugugagcucgaugaguagggcgggacacgugguauccugucug
aauauggggggaccauccuccaaggcuaaauacuccugacugaccgauag
ugaaccaguaccgugagggaaaggcgaaaagaaccccggcgaggggagug
aaaaagaaccugaaaccguguacguacaagcagugggagcacgcuuaggc
gugugacugcguaccuuuuguauaaugggucagcgacuuauauucuguag
caagguuaaccgaauaggggagccgaagggaaaccgagucuuaacugggc
guuaaguugcaggguauagacccgaaacccggugaucuagccaugggcag
guugaagguuggguaacacuaacuggaggaccgaaccgacuaaugucgaa
aaauuagcggaugacuuguggcugggggugaaaggccaaucaaaccggga
gauagcugguucuccccgaaagcuauuuagguagcgccucgugaauucau
cuccggggguagagcacuguuucggcaagggggucaucccgacuuaccaa
cccgaugcaaacugcgaauaccggagaauguuaucacgggagacacacgg
cgggugcuaacguccgucgugaagagggaaacaacccagaccgccagcua
aggucccaaagucaugguuaagugggaaacgaugugggaaggucggccug
cgcggaagauguaacggggcuaaaccaugcaccgaagcugcggcagcgac
gcuuaugcguuguuggguaggggagcguucuguaagccugcgaaggugug
cugugaggcaugcuggagguaucagaagugcgaaugcugacauaaguaac
gauaaagcgggugaaaagcccgcucgccggaagaccaaggguuccugucc
aacguuaaucggggcagggugagucgaccccuaaggcgaggccgaaaggc
guagucgaugggaaacagguuaauauuccuguacuugguguuacugcgaa
ggggggacggagaaggcuauguuggccgggcgacgguugucccgguuuaa
gcguguaggcugguuuuccaggcaaauccggaaaaucaaggcugaggcgu
gaugacgaggcacuacggugcugaagcaacaaaugcccugcuuccaggaa
aagccucuaagcaucagguaacaucaaaucguaccccaaaccgacacagg
uggucagguagagaauaccaaggcgcuugagagaacucgggugaaggaac
uaggcaaaauggugccguaacuucgggagaaggcacgcugauauguaggu
gaggucccucgcggauggagcugaaaucagucgaagauaccagcuggcug
caacuguuuauuaaaaacacagcacugugcaaacacgaaaguggacguau
acggugugacgccugcccggugccggaagguuaauugaugggguuagcgc
aagcgaagcucuugaucgaagccccgguaaacggcggccguaacuauaac
gguccuaagguagcgaaauuccuugucggguaaguuccgaccugcacgaa
uggcguaaugauggccaggcugucuccacccgagacucagugaaauugaa
cucgcugugaagaugcaguguacccgcggcaagacggaaagaccccguga
accuuuacuauagcuugacacugaacauugagccuugauguguaggauag
gugggaggcuuugaaguguggacgccagucugcauggagccgaccuugaa
auaccacccuuuaauguuugauguucuaacguugacccguaauccggguu
gcggacagugucugguggguaguuugacuggggcggucuccuccuaaaga
guaacggaggagcacgaagguuggcuaauccuggucggacaucaggaggu
uagugcaauggcauaagccagcuugacugcgagcgugacggcgcgagcag
gugcgaaagcaggucauagugauccggugguucugaauggaagggccauc
gcucaacggauaaaagguacuccggggauaacaggcugauaccgcccaag
aguucauaucgacggcgguguuuggcaccucgaugucggcucaucacauc
cuggggcugaaguaggucccaaggguauggcuguucgccauuuaaagugg
uacgcgagcuggguuuagaacgucgugagacaguucggucccuaucugcc
gugggcgcuggagaacugaggggggcugcuccuaguacgagaggaccgga
guggacgcaucacugguguucggguugucaugccaauggcacugcccggu
agcuaaaugcggaagagauaagugcugaaagcaucuaagcacgaaacuug
ccccgagaugaguucucccugacccuuuaaggguccugaaggaacguuga
agacgacgacguugauaggccggguguguaagcgcagcgaugcguugagc
uaaccgguacuaaugaaccgugaggcuuaaccu

<<<<<<<<......<<<<<<<<<<<.....[[..[[<<<<<<<[[<<...
...<<<<<<.[..(((.>>>.....<<<<<<<..<<<)))..].>>>...
...>>>>>>>...>>>....<<<....>>><<<<<<<....>>>>>>>.<
<<<<<<<<.........>>>>>>>>>.>>...<<<<<<.....<<....>
>......>>>>>.>.........<<....>>..<<<<<<.....<<....
.>>....>>>>>>..(((...<<<......<<<<<<<<<<<<<.<<<...
<<<<<......>>>>>((......<<<.....))>>>...>>>...>>>>
>>>>>>>>>...>>>.........<<<<<<<<.........>>>>>>>>.
.....<<<<<..<<<<>>>>>..)))......]].>>>>>>>.]].....
..........<<....>>....]].........<<<<.....>>>>....
..............>>>>>>>>>>>.......<<<<..<<<<<<....>>
>>>>..>>>>...<.<........>.>.<<<<<<....<<<<<<<<<<<<
<..<<<...<<.....>>...>>>...<<....>>..<<<<.....>>>>
.....>>>>>>>>>>>>>..<<.<..<<<<<<<.....<<<<<<<<<..<
<<<...<<<<<<......>>>>>>...>.>>>...<<<.<<<<<......
..>>>>>>>>....>>>>>>>>>...<<<.....>>>......>>>>>>.
..>..>.>>..<<<<<<....<<<<<....>>>>>.<<<<<<<<...<<<
<<<<<<.....<<<...<<<.<<<<...<<<<<<<.....>>>>>.>>..
.>>>>.>>>..>>.>.....>>>>>>.>>>...>>>>>>>.>...<<<<<
<<<<<......>>>>>>>>>>....<<<......>>>...<<<<.<<<..
.<<<(((.....<<<<<<...........<<.<<<<<<..<..>..>>>>
>>>>...........))).....>>>>>>.>>>...>>>>>>><<<<<<<
<<....>>>>>>>>>....>>>>>><<<<<<<...<<<......<<<<<<
<<....>>>>>>>>...>>>..>>>>>.>>.....>>>>>><......<<
.....<<<<<<.......>>>>>><<<<....<<<<<.<<...<<<<<<.
..<<.....>>.>>>>>>....((<<<.<<<...<<<...<<<....>>>
...>>>...>>>..<<<<<........>>>>>))<<<<<<<<<<<<<...
<<<<....<<<<..<<<..<<<<<<<<<<<....(((...>>>>>><<..
<<<<...<<<<<<<<<<<<.<<.....>>>>>>>>>>..>>>>...>>>>
...>><..<<<<<....>>>>>...>>>>>>...>>>...>>>>......
...>>>>...>>....>>>>>>>>>>>.>>>..>>.....<<......>>
>>>>>.<<<<.....>>>>..>>>>..<<<<....<<<<<<<<.<<....
...........<<<<<.....<..>......>>>>><<<<<<.....<<<
...<<<<.....>>>>...>>>...>>>>>>............<<<<<<<
<<..<<<.........>>>..<<<<<<<.....<<<....>>>.......
>>>>>>>.<<<<<.<<<..<<<<<<<..<<<....<<..<<<<<<.<<..
..>>.>.>>>>>>>......>>>>>>>>..>>>>>.<<<<<.......>>
>>>.........<...........<<<<<<.....>>>>>>.....>...
.>>>>>..>>.>>>>>>>.....>>.>>>>>>>>.>>>>>>.....>...
..<<<<<........>>>>>..<<<<<<<<.(((.[[......<<<<.[[
<<<<..<<<<<.<<<.<<<<<.<<<<<<<<<<..<<<<............
.<<<..<<<.......<<<<<<......>>>>>>....>>>.........
...>>>....>>>>..>>>>>>>>>>...<<<.<<<<<<.....>>>>>>
>>>....>>>>>.>>>..>>>>>..<<<<.....>>>><<<<<<......
.....>>>>>>..<<...<<<<<<<...<<<<<<.......>>>>>>...
..<<...(((>>....>>>>>>>...<<<<..<<<<....>>>>..>>>>
.<<<....>>>.>>))).......<<<<<<<.((..>>>>..))>>>>>>
>.............>>>>..]]>>>>.......<<<<...<<<<<<...<
<.......>>...>>>>>>....>>>.>.......<<<<<.<<<<<<..<
<<<<<<<<......>>>>>>..>>>.<<<<<.....>>>>>.....>>>>
>..>...>>>.>>....<<<<<<<....>>>.>>>>....]]..)))>>>
>>>>>....<<<<<<<...<<<<..<<<<<<<...............>>>
>>>>.<<<<<...<<<<...<<<<<<<<<<<))).>>>>>>..>>>>>..
.>>>>.>>>>>...<<<....<<<<<...........>>>>>....>>>.
>>>>.......>>>>>>>..<<<<<.....>>>>>.....<<..<<<<<.
......>>>>>....<<<<<<<<..<<....<<<<<....>>>>>...>>
...>>>>>.>>>.....>>.....>>>>>>>>.

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6vwn mRNA stem-loops can pause the ribosome by hindering A-site tRNA binding.
• Resolution: 3.4 Å
• Binding residue (original residue number in PDB): N24 H29 Q30 Y35 A36 A37 A39 R40 Q41 T43 R44 A45 Q46 K47 R49 A50 V52 T53 G54 K57 K58 Q62 K63 G64 G66 R67 A68 R69 G71 P76 I77 W78 R79 S80 T84 F85 Q90 Q94 K95 N97 K98 K99 Y101 R102 P129 K130 T131 K132 L159 R162 N163 H165 T173 G174
• Binding residue (residue number reindexed from 1): N24 H29 Q30 Y35 A36 A37 A39 R40 Q41 T43 R44 A45 Q46 K47 R49 A50 V52 T53 G54 K57 K58 Q62 K63 G64 G66 R67 A68 R69 G71 P76 I77 W78 R79 S80 T84 F85 Q90 Q94 K95 N97 K98 K99 Y101 R102 P129 K130 T131 K132 L159 R162 N163 H165 T173 G174

Gene Ontology

Molecular Function

• GO:0001070 RNA-binding transcription regulator activity
• GO:0003677 DNA binding
• GO:0003735 structural constituent of ribosome
• GO:0005515 protein binding
• GO:0019843 rRNA binding
• GO:0030371 translation repressor activity
• GO:0048027 mRNA 5'-UTR binding
• GO:0060698 endoribonuclease inhibitor activity

Biological Process

• GO:0002181 cytoplasmic translation
• GO:0006353 DNA-templated transcription termination
• GO:0006412 translation
• GO:0006417 regulation of translation
• GO:0017148 negative regulation of translation
• GO:0031555 transcriptional attenuation
• GO:0042255 ribosome assembly
• GO:0045892 negative regulation of DNA-templated transcription
• GO:0046677 response to antibiotic
• GO:2000766 negative regulation of cytoplasmic translation

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0015934 large ribosomal subunit
• GO:0022625 cytosolic large ribosomal subunit
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:6vwn, PDBe:6vwn, PDBj:6vwn
• PDBsum: 6vwn
• PubMed: 32427100
• UniProt: P60723|RL4_ECOLI Large ribosomal subunit protein uL4 (Gene Name=rplD)